---
_id: '2906'
abstract:
- lang: eng
  text: "Motivated by an application in cell biology, we describe an extension of
    the kinetic data structures framework from Delaunay triangulations to fixed-radius
    alpha complexes. Our algorithm is implemented\r\nusing CGAL, following the exact
    geometric computation paradigm. We report on several\r\ntechniques to accelerate
    the computation that turn our implementation applicable to the underlying biological\r\nproblem."
alternative_title:
- ALENEX
author:
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
citation:
  ama: 'Kerber M, Edelsbrunner H. 3D kinetic alpha complexes and their implementation.
    In: <i>2013 Proceedings of the 15th Workshop on Algorithm Engineering and Experiments</i>.
    Society of Industrial and Applied Mathematics; 2013:70-77. doi:<a href="https://doi.org/10.1137/1.9781611972931.6">10.1137/1.9781611972931.6</a>'
  apa: 'Kerber, M., &#38; Edelsbrunner, H. (2013). 3D kinetic alpha complexes and
    their implementation. In <i>2013 Proceedings of the 15th Workshop on Algorithm
    Engineering and Experiments</i> (pp. 70–77). New Orleans, LA, United States: Society
    of Industrial and Applied Mathematics. <a href="https://doi.org/10.1137/1.9781611972931.6">https://doi.org/10.1137/1.9781611972931.6</a>'
  chicago: Kerber, Michael, and Herbert Edelsbrunner. “3D Kinetic Alpha Complexes
    and Their Implementation.” In <i>2013 Proceedings of the 15th Workshop on Algorithm
    Engineering and Experiments</i>, 70–77. Society of Industrial and Applied Mathematics,
    2013. <a href="https://doi.org/10.1137/1.9781611972931.6">https://doi.org/10.1137/1.9781611972931.6</a>.
  ieee: M. Kerber and H. Edelsbrunner, “3D kinetic alpha complexes and their implementation,”
    in <i>2013 Proceedings of the 15th Workshop on Algorithm Engineering and Experiments</i>,
    New Orleans, LA, United States, 2013, pp. 70–77.
  ista: 'Kerber M, Edelsbrunner H. 2013. 3D kinetic alpha complexes and their implementation.
    2013 Proceedings of the 15th Workshop on Algorithm Engineering and Experiments.
    ALENEX: Algorithm Engineering and Experiments, ALENEX, , 70–77.'
  mla: Kerber, Michael, and Herbert Edelsbrunner. “3D Kinetic Alpha Complexes and
    Their Implementation.” <i>2013 Proceedings of the 15th Workshop on Algorithm Engineering
    and Experiments</i>, Society of Industrial and Applied Mathematics, 2013, pp.
    70–77, doi:<a href="https://doi.org/10.1137/1.9781611972931.6">10.1137/1.9781611972931.6</a>.
  short: M. Kerber, H. Edelsbrunner, in:, 2013 Proceedings of the 15th Workshop on
    Algorithm Engineering and Experiments, Society of Industrial and Applied Mathematics,
    2013, pp. 70–77.
conference:
  end_date: 2013-01-07
  location: New Orleans, LA, United States
  name: 'ALENEX: Algorithm Engineering and Experiments'
  start_date: 2013-01-07
date_created: 2018-12-11T12:00:16Z
date_published: 2013-01-01T00:00:00Z
date_updated: 2021-01-12T07:00:36Z
day: '01'
ddc:
- '500'
department:
- _id: HeEd
doi: 10.1137/1.9781611972931.6
file:
- access_level: open_access
  checksum: a15a3ba22df9445731507f3e06c9fcee
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:57Z
  date_updated: 2020-07-14T12:45:52Z
  file_id: '4720'
  file_name: IST-2016-547-v1+1_2013-P-08-MedusaII.pdf
  file_size: 403013
  relation: main_file
file_date_updated: 2020-07-14T12:45:52Z
has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Submitted Version
page: 70 - 77
publication: 2013 Proceedings of the 15th Workshop on Algorithm Engineering and Experiments
publication_status: published
publisher: Society of Industrial and Applied Mathematics
publist_id: '3841'
pubrep_id: '547'
quality_controlled: '1'
scopus_import: 1
status: public
title: 3D kinetic alpha complexes and their implementation
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2013'
...
---
_id: '2939'
abstract:
- lang: eng
  text: In this paper, we present the first output-sensitive algorithm to compute
    the persistence diagram of a filtered simplicial complex. For any Γ &gt; 0, it
    returns only those homology classes with persistence at least Γ. Instead of the
    classical reduction via column operations, our algorithm performs rank computations
    on submatrices of the boundary matrix. For an arbitrary constant δ ∈ (0, 1), the
    running time is O (C (1 - δ) Γ R d (n) log n), where C (1 - δ) Γ is the number
    of homology classes with persistence at least (1 - δ) Γ, n is the total number
    of simplices in the complex, d its dimension, and R d (n) is the complexity of
    computing the rank of an n × n matrix with O (d n) nonzero entries. Depending
    on the choice of the rank algorithm, this yields a deterministic O (C (1 - δ)
    Γ n 2.376) algorithm, an O (C (1 - δ) Γ n 2.28) Las-Vegas algorithm, or an O (C
    (1 - δ) Γ n 2 + ε{lunate}) Monte-Carlo algorithm for an arbitrary ε{lunate} &gt;
    0. The space complexity of the Monte-Carlo version is bounded by O (d n) = O (n
    log n).
acknowledgement: The authors thank Herbert Edelsbrunner for many helpful discussions
  and suggestions. Moreover, they are grateful for the careful reviews that helped
  to improve the quality of the paper.
author:
- first_name: Chao
  full_name: Chen, Chao
  id: 3E92416E-F248-11E8-B48F-1D18A9856A87
  last_name: Chen
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
citation:
  ama: 'Chen C, Kerber M. An output sensitive algorithm for persistent homology. <i>Computational
    Geometry: Theory and Applications</i>. 2013;46(4):435-447. doi:<a href="https://doi.org/10.1016/j.comgeo.2012.02.010">10.1016/j.comgeo.2012.02.010</a>'
  apa: 'Chen, C., &#38; Kerber, M. (2013). An output sensitive algorithm for persistent
    homology. <i>Computational Geometry: Theory and Applications</i>. Elsevier. <a
    href="https://doi.org/10.1016/j.comgeo.2012.02.010">https://doi.org/10.1016/j.comgeo.2012.02.010</a>'
  chicago: 'Chen, Chao, and Michael Kerber. “An Output Sensitive Algorithm for Persistent
    Homology.” <i>Computational Geometry: Theory and Applications</i>. Elsevier, 2013.
    <a href="https://doi.org/10.1016/j.comgeo.2012.02.010">https://doi.org/10.1016/j.comgeo.2012.02.010</a>.'
  ieee: 'C. Chen and M. Kerber, “An output sensitive algorithm for persistent homology,”
    <i>Computational Geometry: Theory and Applications</i>, vol. 46, no. 4. Elsevier,
    pp. 435–447, 2013.'
  ista: 'Chen C, Kerber M. 2013. An output sensitive algorithm for persistent homology.
    Computational Geometry: Theory and Applications. 46(4), 435–447.'
  mla: 'Chen, Chao, and Michael Kerber. “An Output Sensitive Algorithm for Persistent
    Homology.” <i>Computational Geometry: Theory and Applications</i>, vol. 46, no.
    4, Elsevier, 2013, pp. 435–47, doi:<a href="https://doi.org/10.1016/j.comgeo.2012.02.010">10.1016/j.comgeo.2012.02.010</a>.'
  short: 'C. Chen, M. Kerber, Computational Geometry: Theory and Applications 46 (2013)
    435–447.'
date_created: 2018-12-11T12:00:27Z
date_published: 2013-05-01T00:00:00Z
date_updated: 2023-02-23T11:24:10Z
day: '01'
department:
- _id: HeEd
doi: 10.1016/j.comgeo.2012.02.010
intvolume: '        46'
issue: '4'
language:
- iso: eng
month: '05'
oa_version: None
page: 435 - 447
publication: 'Computational Geometry: Theory and Applications'
publication_status: published
publisher: Elsevier
publist_id: '3796'
quality_controlled: '1'
related_material:
  record:
  - id: '3367'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: An output sensitive algorithm for persistent homology
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 46
year: '2013'
...
---
_id: '10897'
abstract:
- lang: eng
  text: Taking images is an efficient way to collect data about the physical world.
    It can be done fast and in exquisite detail. By definition, image processing is
    the field that concerns itself with the computation aimed at harnessing the information
    contained in images [10]. This talk is concerned with topological information.
    Our main thesis is that persistent homology [5] is a useful method to quantify
    and summarize topological information, building a bridge that connects algebraic
    topology with applications. We provide supporting evidence for this thesis by
    touching upon four technical developments in the overlap between persistent homology
    and image processing.
acknowledgement: This research is partially supported by the European Science Foundation
  (ESF) under the Research Network Programme, the European Union under the Toposys
  Project FP7-ICT-318493-STREP, the Russian Government under the Mega Project 11.G34.31.0053.
article_processing_charge: No
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
citation:
  ama: 'Edelsbrunner H. Persistent homology in image processing. In: <i>Graph-Based
    Representations in Pattern Recognition</i>. Vol 7877. LNCS. Berlin, Heidelberg:
    Springer Nature; 2013:182-183. doi:<a href="https://doi.org/10.1007/978-3-642-38221-5_19">10.1007/978-3-642-38221-5_19</a>'
  apa: 'Edelsbrunner, H. (2013). Persistent homology in image processing. In <i>Graph-Based
    Representations in Pattern Recognition</i> (Vol. 7877, pp. 182–183). Berlin, Heidelberg:
    Springer Nature. <a href="https://doi.org/10.1007/978-3-642-38221-5_19">https://doi.org/10.1007/978-3-642-38221-5_19</a>'
  chicago: 'Edelsbrunner, Herbert. “Persistent Homology in Image Processing.” In <i>Graph-Based
    Representations in Pattern Recognition</i>, 7877:182–83. LNCS. Berlin, Heidelberg:
    Springer Nature, 2013. <a href="https://doi.org/10.1007/978-3-642-38221-5_19">https://doi.org/10.1007/978-3-642-38221-5_19</a>.'
  ieee: H. Edelsbrunner, “Persistent homology in image processing,” in <i>Graph-Based
    Representations in Pattern Recognition</i>, Vienna, Austria, 2013, vol. 7877,
    pp. 182–183.
  ista: 'Edelsbrunner H. 2013. Persistent homology in image processing. Graph-Based
    Representations in Pattern Recognition. GbRPR: Graph-based Representations in
    Pattern RecognitionLNCS vol. 7877, 182–183.'
  mla: Edelsbrunner, Herbert. “Persistent Homology in Image Processing.” <i>Graph-Based
    Representations in Pattern Recognition</i>, vol. 7877, Springer Nature, 2013,
    pp. 182–83, doi:<a href="https://doi.org/10.1007/978-3-642-38221-5_19">10.1007/978-3-642-38221-5_19</a>.
  short: H. Edelsbrunner, in:, Graph-Based Representations in Pattern Recognition,
    Springer Nature, Berlin, Heidelberg, 2013, pp. 182–183.
conference:
  end_date: 2013-05-17
  location: Vienna, Austria
  name: 'GbRPR: Graph-based Representations in Pattern Recognition'
  start_date: 2013-05-15
date_created: 2022-03-21T07:30:33Z
date_published: 2013-06-01T00:00:00Z
date_updated: 2023-09-05T15:10:20Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/978-3-642-38221-5_19
ec_funded: 1
intvolume: '      7877'
language:
- iso: eng
month: '06'
oa_version: None
page: 182-183
place: Berlin, Heidelberg
project:
- _id: 255D761E-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '318493'
  name: Topological Complex Systems
publication: Graph-Based Representations in Pattern Recognition
publication_identifier:
  eisbn:
  - '9783642382215'
  eissn:
  - 1611-3349
  isbn:
  - '9783642382208'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
series_title: LNCS
status: public
title: Persistent homology in image processing
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 7877
year: '2013'
...
---
_id: '2209'
abstract:
- lang: eng
  text: "A straight skeleton is a well-known geometric structure, and several algorithms
    exist to construct the straight skeleton for a given polygon or planar straight-line
    graph. In this paper, we ask the reverse question: Given the straight skeleton
    (in form of a planar straight-line graph, with some rays to infinity), can we
    reconstruct a planar straight-line graph for which this was the straight skeleton?
    We show how to reduce this problem to the problem of finding a line that intersects
    a set of convex polygons. We can find these convex polygons and all such lines
    in $O(nlog n)$ time in the Real RAM computer model, where $n$ denotes the number
    of edges of the input graph. We also explain how our approach can be used for
    recognizing Voronoi diagrams of points, thereby completing a partial solution
    provided by Ash and Bolker in 1985.\r\n"
alternative_title:
- '2013 10th International Symposium on Voronoi Diagrams in Science and Engineering
  (ISVD 2013) '
author:
- first_name: Therese
  full_name: Biedl, Therese
  last_name: Biedl
- first_name: Martin
  full_name: Held, Martin
  last_name: Held
- first_name: Stefan
  full_name: Huber, Stefan
  id: 4700A070-F248-11E8-B48F-1D18A9856A87
  last_name: Huber
  orcid: 0000-0002-8871-5814
citation:
  ama: 'Biedl T, Held M, Huber S. Recognizing straight skeletons and Voronoi diagrams
    and reconstructing their input. In: IEEE; 2013:37-46. doi:<a href="https://doi.org/10.1109/ISVD.2013.11">10.1109/ISVD.2013.11</a>'
  apa: 'Biedl, T., Held, M., &#38; Huber, S. (2013). Recognizing straight skeletons
    and Voronoi diagrams and reconstructing their input (pp. 37–46). Presented at
    the ISVD: Voronoi Diagrams in Science and Engineering, St. Petersburg, Russia:
    IEEE. <a href="https://doi.org/10.1109/ISVD.2013.11">https://doi.org/10.1109/ISVD.2013.11</a>'
  chicago: Biedl, Therese, Martin Held, and Stefan Huber. “Recognizing Straight Skeletons
    and Voronoi Diagrams and Reconstructing Their Input,” 37–46. IEEE, 2013. <a href="https://doi.org/10.1109/ISVD.2013.11">https://doi.org/10.1109/ISVD.2013.11</a>.
  ieee: 'T. Biedl, M. Held, and S. Huber, “Recognizing straight skeletons and Voronoi
    diagrams and reconstructing their input,” presented at the ISVD: Voronoi Diagrams
    in Science and Engineering, St. Petersburg, Russia, 2013, pp. 37–46.'
  ista: 'Biedl T, Held M, Huber S. 2013. Recognizing straight skeletons and Voronoi
    diagrams and reconstructing their input. ISVD: Voronoi Diagrams in Science and
    Engineering, 2013 10th International Symposium on Voronoi Diagrams in Science
    and Engineering (ISVD 2013) , , 37–46.'
  mla: Biedl, Therese, et al. <i>Recognizing Straight Skeletons and Voronoi Diagrams
    and Reconstructing Their Input</i>. IEEE, 2013, pp. 37–46, doi:<a href="https://doi.org/10.1109/ISVD.2013.11">10.1109/ISVD.2013.11</a>.
  short: T. Biedl, M. Held, S. Huber, in:, IEEE, 2013, pp. 37–46.
conference:
  end_date: 2013-07-10
  location: St. Petersburg, Russia
  name: 'ISVD: Voronoi Diagrams in Science and Engineering'
  start_date: 2013-07-08
date_created: 2018-12-11T11:56:20Z
date_published: 2013-12-01T00:00:00Z
date_updated: 2021-01-12T06:56:00Z
day: '01'
department:
- _id: HeEd
doi: 10.1109/ISVD.2013.11
language:
- iso: eng
month: '12'
oa_version: None
page: 37 - 46
publication_identifier:
  eisbn:
  - '978-0-7695-5037-4 '
publication_status: published
publisher: IEEE
publist_id: '4763'
quality_controlled: '1'
scopus_import: 1
status: public
title: Recognizing straight skeletons and Voronoi diagrams and reconstructing their
  input
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2013'
...
---
_id: '2210'
abstract:
- lang: eng
  text: 'A straight skeleton is a well-known geometric structure, and several algorithms
    exist to construct the straight skeleton for a given polygon. In this paper, we
    ask the reverse question: Given the straight skeleton (in form of a tree with
    a drawing in the plane, but with the exact position of the leaves unspecified),
    can we reconstruct the polygon? We show that in most cases there exists at most
    one polygon; in the remaining case there is an infinite number of polygons determined
    by one angle that can range in an interval. We can find this (set of) polygon(s)
    in linear time in the Real RAM computer model.'
author:
- first_name: Therese
  full_name: Biedl, Therese
  last_name: Biedl
- first_name: Martin
  full_name: Held, Martin
  last_name: Held
- first_name: Stefan
  full_name: Huber, Stefan
  id: 4700A070-F248-11E8-B48F-1D18A9856A87
  last_name: Huber
  orcid: 0000-0002-8871-5814
citation:
  ama: 'Biedl T, Held M, Huber S. Reconstructing polygons from embedded straight skeletons.
    In: <i>29th European Workshop on Computational Geometry</i>. TU Braunschweig;
    2013:95-98.'
  apa: 'Biedl, T., Held, M., &#38; Huber, S. (2013). Reconstructing polygons from
    embedded straight skeletons. In <i>29th European Workshop on Computational Geometry</i>
    (pp. 95–98). Braunschweig, Germany: TU Braunschweig.'
  chicago: Biedl, Therese, Martin Held, and Stefan Huber. “Reconstructing Polygons
    from Embedded Straight Skeletons.” In <i>29th European Workshop on Computational
    Geometry</i>, 95–98. TU Braunschweig, 2013.
  ieee: T. Biedl, M. Held, and S. Huber, “Reconstructing polygons from embedded straight
    skeletons,” in <i>29th European Workshop on Computational Geometry</i>, Braunschweig,
    Germany, 2013, pp. 95–98.
  ista: 'Biedl T, Held M, Huber S. 2013. Reconstructing polygons from embedded straight
    skeletons. 29th European Workshop on Computational Geometry. EuroCG: European
    Workshop on Computational Geometry, 95–98.'
  mla: Biedl, Therese, et al. “Reconstructing Polygons from Embedded Straight Skeletons.”
    <i>29th European Workshop on Computational Geometry</i>, TU Braunschweig, 2013,
    pp. 95–98.
  short: T. Biedl, M. Held, S. Huber, in:, 29th European Workshop on Computational
    Geometry, TU Braunschweig, 2013, pp. 95–98.
conference:
  end_date: 2013-03-20
  location: Braunschweig, Germany
  name: 'EuroCG: European Workshop on Computational Geometry'
  start_date: 2013-03-17
date_created: 2018-12-11T11:56:21Z
date_published: 2013-03-01T00:00:00Z
date_updated: 2021-01-12T06:56:00Z
day: '01'
department:
- _id: HeEd
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ibr.cs.tu-bs.de/alg/eurocg13/booklet_eurocg13.pdf
month: '03'
oa: 1
oa_version: Submitted Version
page: 95 - 98
publication: 29th European Workshop on Computational Geometry
publication_status: published
publisher: TU Braunschweig
publist_id: '4762'
status: public
title: Reconstructing polygons from embedded straight skeletons
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2013'
...
---
_id: '2304'
abstract:
- lang: eng
  text: This extended abstract is concerned with the irregularities of distribution
    of one-dimensional permuted van der Corput sequences that are generated from linear
    permutations. We show how to obtain upper bounds for the discrepancy and diaphony
    of these sequences, by relating them to Kronecker sequences and applying earlier
    results of Faure and Niederreiter.
acknowledgement: This research is supported by the Graduate school of IST Austria
  (Institute of Science and Technology Austria).
author:
- first_name: Florian
  full_name: Pausinger, Florian
  id: 2A77D7A2-F248-11E8-B48F-1D18A9856A87
  last_name: Pausinger
  orcid: 0000-0002-8379-3768
citation:
  ama: Pausinger F. Van der Corput sequences and linear permutations. <i>Electronic
    Notes in Discrete Mathematics</i>. 2013;43:43-50. doi:<a href="https://doi.org/10.1016/j.endm.2013.07.008">10.1016/j.endm.2013.07.008</a>
  apa: Pausinger, F. (2013). Van der Corput sequences and linear permutations. <i>Electronic
    Notes in Discrete Mathematics</i>. Elsevier. <a href="https://doi.org/10.1016/j.endm.2013.07.008">https://doi.org/10.1016/j.endm.2013.07.008</a>
  chicago: Pausinger, Florian. “Van Der Corput Sequences and Linear Permutations.”
    <i>Electronic Notes in Discrete Mathematics</i>. Elsevier, 2013. <a href="https://doi.org/10.1016/j.endm.2013.07.008">https://doi.org/10.1016/j.endm.2013.07.008</a>.
  ieee: F. Pausinger, “Van der Corput sequences and linear permutations,” <i>Electronic
    Notes in Discrete Mathematics</i>, vol. 43. Elsevier, pp. 43–50, 2013.
  ista: Pausinger F. 2013. Van der Corput sequences and linear permutations. Electronic
    Notes in Discrete Mathematics. 43, 43–50.
  mla: Pausinger, Florian. “Van Der Corput Sequences and Linear Permutations.” <i>Electronic
    Notes in Discrete Mathematics</i>, vol. 43, Elsevier, 2013, pp. 43–50, doi:<a
    href="https://doi.org/10.1016/j.endm.2013.07.008">10.1016/j.endm.2013.07.008</a>.
  short: F. Pausinger, Electronic Notes in Discrete Mathematics 43 (2013) 43–50.
date_created: 2018-12-11T11:56:53Z
date_published: 2013-09-05T00:00:00Z
date_updated: 2021-01-12T06:56:39Z
day: '05'
department:
- _id: HeEd
doi: 10.1016/j.endm.2013.07.008
intvolume: '        43'
language:
- iso: eng
month: '09'
oa_version: None
page: 43 - 50
publication: Electronic Notes in Discrete Mathematics
publication_status: published
publisher: Elsevier
publist_id: '4623'
quality_controlled: '1'
scopus_import: 1
status: public
title: Van der Corput sequences and linear permutations
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 43
year: '2013'
...
---
_id: '2849'
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Nataliya
  full_name: Strelkova, Nataliya
  last_name: Strelkova
citation:
  ama: Edelsbrunner H, Strelkova N. On the configuration space of Steiner minimal
    trees. <i>Russian Mathematical Surveys</i>. 2012;67(6):1167-1168. doi:<a href="https://doi.org/10.1070/RM2012v067n06ABEH004820">10.1070/RM2012v067n06ABEH004820</a>
  apa: Edelsbrunner, H., &#38; Strelkova, N. (2012). On the configuration space of
    Steiner minimal trees. <i>Russian Mathematical Surveys</i>. IOP Publishing Ltd.
    <a href="https://doi.org/10.1070/RM2012v067n06ABEH004820">https://doi.org/10.1070/RM2012v067n06ABEH004820</a>
  chicago: Edelsbrunner, Herbert, and Nataliya Strelkova. “On the Configuration Space
    of Steiner Minimal Trees.” <i>Russian Mathematical Surveys</i>. IOP Publishing
    Ltd., 2012. <a href="https://doi.org/10.1070/RM2012v067n06ABEH004820">https://doi.org/10.1070/RM2012v067n06ABEH004820</a>.
  ieee: H. Edelsbrunner and N. Strelkova, “On the configuration space of Steiner minimal
    trees,” <i>Russian Mathematical Surveys</i>, vol. 67, no. 6. IOP Publishing Ltd.,
    pp. 1167–1168, 2012.
  ista: Edelsbrunner H, Strelkova N. 2012. On the configuration space of Steiner minimal
    trees. Russian Mathematical Surveys. 67(6), 1167–1168.
  mla: Edelsbrunner, Herbert, and Nataliya Strelkova. “On the Configuration Space
    of Steiner Minimal Trees.” <i>Russian Mathematical Surveys</i>, vol. 67, no. 6,
    IOP Publishing Ltd., 2012, pp. 1167–68, doi:<a href="https://doi.org/10.1070/RM2012v067n06ABEH004820">10.1070/RM2012v067n06ABEH004820</a>.
  short: H. Edelsbrunner, N. Strelkova, Russian Mathematical Surveys 67 (2012) 1167–1168.
date_created: 2018-12-11T11:59:55Z
date_published: 2012-01-01T00:00:00Z
date_updated: 2021-01-12T07:00:13Z
day: '01'
ddc:
- '000'
department:
- _id: HeEd
doi: 10.1070/RM2012v067n06ABEH004820
file:
- access_level: open_access
  checksum: 44ee8d173487e8ed41a51136816bbeb4
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:26Z
  date_updated: 2020-07-14T12:45:51Z
  file_id: '5078'
  file_name: IST-2016-546-v1+1_2014-J-05-SteinerMinTrees.pdf
  file_size: 392021
  relation: main_file
file_date_updated: 2020-07-14T12:45:51Z
has_accepted_license: '1'
intvolume: '        67'
issue: '6'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Submitted Version
page: 1167 - 1168
publication: Russian Mathematical Surveys
publication_status: published
publisher: IOP Publishing Ltd.
publist_id: '3943'
pubrep_id: '546'
quality_controlled: '1'
scopus_import: 1
status: public
title: On the configuration space of Steiner minimal trees
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 67
year: '2012'
...
---
_id: '2902'
abstract:
- lang: eng
  text: 'We present an algorithm for simplifying linear cartographic objects and results
    obtained with a computer program implementing this algorithm. '
article_processing_charge: No
article_type: original
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Oleg
  full_name: Musin, Oleg
  last_name: Musin
- first_name: Alexey
  full_name: Ukhalov, Alexey
  last_name: Ukhalov
- first_name: Olga
  full_name: Yakimova, Olga
  last_name: Yakimova
- first_name: Vladislav
  full_name: Alexeev, Vladislav
  last_name: Alexeev
- first_name: Victoriya
  full_name: Bogaevskaya, Victoriya
  last_name: Bogaevskaya
- first_name: Andrey
  full_name: Gorohov, Andrey
  last_name: Gorohov
- first_name: Margarita
  full_name: Preobrazhenskaya, Margarita
  last_name: Preobrazhenskaya
citation:
  ama: Edelsbrunner H, Musin O, Ukhalov A, et al. Fractal and computational geometry
    for generalizing cartographic objects. <i>Modeling and Analysis of Information
    Systems</i>. 2012;19(6):152-160.
  apa: Edelsbrunner, H., Musin, O., Ukhalov, A., Yakimova, O., Alexeev, V., Bogaevskaya,
    V., … Preobrazhenskaya, M. (2012). Fractal and computational geometry for generalizing
    cartographic objects. <i>Modeling and Analysis of Information Systems</i>. Russian
    Academy of Sciences.
  chicago: Edelsbrunner, Herbert, Oleg Musin, Alexey Ukhalov, Olga Yakimova, Vladislav
    Alexeev, Victoriya Bogaevskaya, Andrey Gorohov, and Margarita Preobrazhenskaya.
    “Fractal and computational geometry for generalizing cartographic objects.” <i>Modeling
    and Analysis of Information Systems</i>. Russian Academy of Sciences, 2012.
  ieee: H. Edelsbrunner <i>et al.</i>, “Fractal and computational geometry for generalizing
    cartographic objects,” <i>Modeling and Analysis of Information Systems</i>, vol.
    19, no. 6. Russian Academy of Sciences, pp. 152–160, 2012.
  ista: Edelsbrunner H, Musin O, Ukhalov A, Yakimova O, Alexeev V, Bogaevskaya V,
    Gorohov A, Preobrazhenskaya M. 2012. Fractal and computational geometry for generalizing
    cartographic objects. Modeling and Analysis of Information Systems. 19(6), 152–160.
  mla: Edelsbrunner, Herbert, et al. “Fractal and computational geometry for generalizing
    cartographic objects.” <i>Modeling and Analysis of Information Systems</i>, vol.
    19, no. 6, Russian Academy of Sciences, 2012, pp. 152–60.
  short: H. Edelsbrunner, O. Musin, A. Ukhalov, O. Yakimova, V. Alexeev, V. Bogaevskaya,
    A. Gorohov, M. Preobrazhenskaya, Modeling and Analysis of Information Systems
    19 (2012) 152–160.
date_created: 2018-12-11T12:00:15Z
date_published: 2012-12-01T00:00:00Z
date_updated: 2023-10-18T07:34:45Z
day: '01'
department:
- _id: HeEd
intvolume: '        19'
issue: '6'
language:
- iso: rus
main_file_link:
- open_access: '1'
  url: http://mi.mathnet.ru/eng/mais280
month: '12'
oa: 1
oa_version: Published Version
page: 152 - 160
publication: Modeling and Analysis of Information Systems
publication_status: published
publisher: Russian Academy of Sciences
publist_id: '3845'
quality_controlled: '1'
status: public
title: Fractal and computational geometry for generalizing cartographic objects
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 19
year: '2012'
...
---
_id: '2903'
abstract:
- lang: eng
  text: In order to enjoy a digital version of the Jordan Curve Theorem, it is common
    to use the closed topology for the foreground and the open topology for the background
    of a 2-dimensional binary image. In this paper, we introduce a single topology
    that enjoys this theorem for all thresholds decomposing a real-valued image into
    foreground and background. This topology is easy to construct and it generalizes
    to n-dimensional images.
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Olga
  full_name: Symonova, Olga
  id: 3C0C7BC6-F248-11E8-B48F-1D18A9856A87
  last_name: Symonova
citation:
  ama: 'Edelsbrunner H, Symonova O. The adaptive topology of a digital image. In:
    IEEE; 2012:41-48. doi:<a href="https://doi.org/10.1109/ISVD.2012.11">10.1109/ISVD.2012.11</a>'
  apa: 'Edelsbrunner, H., &#38; Symonova, O. (2012). The adaptive topology of a digital
    image (pp. 41–48). Presented at the ISVD: International Symposium on Voronoi Diagrams
    in Science and Engineering, New Brunswick, NJ, USA : IEEE. <a href="https://doi.org/10.1109/ISVD.2012.11">https://doi.org/10.1109/ISVD.2012.11</a>'
  chicago: Edelsbrunner, Herbert, and Olga Symonova. “The Adaptive Topology of a Digital
    Image,” 41–48. IEEE, 2012. <a href="https://doi.org/10.1109/ISVD.2012.11">https://doi.org/10.1109/ISVD.2012.11</a>.
  ieee: 'H. Edelsbrunner and O. Symonova, “The adaptive topology of a digital image,”
    presented at the ISVD: International Symposium on Voronoi Diagrams in Science
    and Engineering, New Brunswick, NJ, USA , 2012, pp. 41–48.'
  ista: 'Edelsbrunner H, Symonova O. 2012. The adaptive topology of a digital image.
    ISVD: International Symposium on Voronoi Diagrams in Science and Engineering,
    41–48.'
  mla: Edelsbrunner, Herbert, and Olga Symonova. <i>The Adaptive Topology of a Digital
    Image</i>. IEEE, 2012, pp. 41–48, doi:<a href="https://doi.org/10.1109/ISVD.2012.11">10.1109/ISVD.2012.11</a>.
  short: H. Edelsbrunner, O. Symonova, in:, IEEE, 2012, pp. 41–48.
conference:
  end_date: 2012-06-29
  location: 'New Brunswick, NJ, USA '
  name: 'ISVD: International Symposium on Voronoi Diagrams in Science and Engineering'
  start_date: 2012-06-27
date_created: 2018-12-11T12:00:15Z
date_published: 2012-08-06T00:00:00Z
date_updated: 2021-01-12T07:00:35Z
day: '06'
ddc:
- '000'
department:
- _id: HeEd
- _id: MaJö
doi: 10.1109/ISVD.2012.11
file:
- access_level: open_access
  checksum: 444869a4e8abf07834f88b6e5cb5e9c3
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:09:41Z
  date_updated: 2020-07-14T12:45:52Z
  file_id: '4765'
  file_name: IST-2016-545-v1+1_2012-P-10-AdaptiveTopology.pdf
  file_size: 760548
  relation: main_file
file_date_updated: 2020-07-14T12:45:52Z
has_accepted_license: '1'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Submitted Version
page: 41 - 48
publication_status: published
publisher: IEEE
publist_id: '3844'
pubrep_id: '545'
quality_controlled: '1'
scopus_import: 1
status: public
title: The adaptive topology of a digital image
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2012'
...
---
_id: '2904'
abstract:
- lang: eng
  text: Generalized van der Corput sequences are onedimensional, infinite sequences
    in the unit interval. They are generated from permutations in integer base b and
    are the building blocks of the multi-dimensional Halton sequences. Motivated by
    recent progress of Atanassov on the uniform distribution behavior of Halton sequences,
    we study, among others, permutations of the form P(i) = ai (mod b) for coprime
    integers a and b. We show that multipliers a that either divide b - 1 or b + 1
    generate van der Corput sequences with weak distribution properties. We give explicit
    lower bounds for the asymptotic distribution behavior of these sequences and relate
    them to sequences generated from the identity permutation in smaller bases, which
    are, due to Faure, the weakest distributed generalized van der Corput sequences.
- lang: fre
  text: Les suites de Van der Corput généralisées sont dessuites unidimensionnelles
    et infinies dans l’intervalle de l’unité.Elles sont générées par permutations
    des entiers de la basebetsont les éléments constitutifs des suites multi-dimensionnelles
    deHalton. Suites aux progrès récents d’Atanassov concernant le com-portement de
    distribution uniforme des suites de Halton nous nousintéressons aux permutations
    de la formuleP(i)  =ai(modb)pour les entiers premiers entre euxaetb. Dans cet
    article nousidentifions des multiplicateursagénérant des suites de Van derCorput
    ayant une mauvaise distribution. Nous donnons les bornesinférieures explicites
    pour cette distribution asymptotique asso-ciée à ces suites et relions ces dernières
    aux suites générées parpermutation d’identité, qui sont, selon Faure, les moins
    bien dis-tribuées des suites généralisées de Van der Corput dans une basedonnée.
article_processing_charge: No
article_type: original
author:
- first_name: Florian
  full_name: Pausinger, Florian
  id: 2A77D7A2-F248-11E8-B48F-1D18A9856A87
  last_name: Pausinger
  orcid: 0000-0002-8379-3768
citation:
  ama: Pausinger F. Weak multipliers for generalized van der Corput sequences. <i>Journal
    de Theorie des Nombres des Bordeaux</i>. 2012;24(3):729-749. doi:<a href="https://doi.org/10.5802/jtnb.819">10.5802/jtnb.819</a>
  apa: Pausinger, F. (2012). Weak multipliers for generalized van der Corput sequences.
    <i>Journal de Theorie Des Nombres Des Bordeaux</i>. Université de Bordeaux. <a
    href="https://doi.org/10.5802/jtnb.819">https://doi.org/10.5802/jtnb.819</a>
  chicago: Pausinger, Florian. “Weak Multipliers for Generalized van Der Corput Sequences.”
    <i>Journal de Theorie Des Nombres Des Bordeaux</i>. Université de Bordeaux, 2012.
    <a href="https://doi.org/10.5802/jtnb.819">https://doi.org/10.5802/jtnb.819</a>.
  ieee: F. Pausinger, “Weak multipliers for generalized van der Corput sequences,”
    <i>Journal de Theorie des Nombres des Bordeaux</i>, vol. 24, no. 3. Université
    de Bordeaux, pp. 729–749, 2012.
  ista: Pausinger F. 2012. Weak multipliers for generalized van der Corput sequences.
    Journal de Theorie des Nombres des Bordeaux. 24(3), 729–749.
  mla: Pausinger, Florian. “Weak Multipliers for Generalized van Der Corput Sequences.”
    <i>Journal de Theorie Des Nombres Des Bordeaux</i>, vol. 24, no. 3, Université
    de Bordeaux, 2012, pp. 729–49, doi:<a href="https://doi.org/10.5802/jtnb.819">10.5802/jtnb.819</a>.
  short: F. Pausinger, Journal de Theorie Des Nombres Des Bordeaux 24 (2012) 729–749.
date_created: 2018-12-11T12:00:15Z
date_published: 2012-01-01T00:00:00Z
date_updated: 2023-10-18T07:53:47Z
day: '01'
ddc:
- '510'
department:
- _id: HeEd
doi: 10.5802/jtnb.819
file:
- access_level: open_access
  checksum: 6954bfe9d7f4119fbdda7a11cf0f5c67
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-11T12:40:39Z
  date_updated: 2020-07-14T12:45:52Z
  file_id: '7819'
  file_name: JTNB_2012__24_3_729_0.pdf
  file_size: 819275
  relation: main_file
file_date_updated: 2020-07-14T12:45:52Z
has_accepted_license: '1'
intvolume: '        24'
issue: '3'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: 729 - 749
publication: Journal de Theorie des Nombres des Bordeaux
publication_identifier:
  eissn:
  - 2118-8572
  issn:
  - 1246-7405
publication_status: published
publisher: Université de Bordeaux
publist_id: '3843'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Weak multipliers for generalized van der Corput sequences
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 24
year: '2012'
...
---
_id: '2912'
article_processing_charge: No
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Nataliya
  full_name: Strelkova, Nataliya
  last_name: Strelkova
citation:
  ama: Edelsbrunner H, Strelkova N. On the configuration space for the shortest networks.
    <i>Russian Mathematical Surveys</i>. 2012;67(6):1167–1168. doi:<a href="https://doi.org/10.4213/rm9503">10.4213/rm9503</a>
  apa: Edelsbrunner, H., &#38; Strelkova, N. (2012). On the configuration space for
    the shortest networks. <i>Russian Mathematical Surveys</i>. Russian Academy of
    Sciences. <a href="https://doi.org/10.4213/rm9503">https://doi.org/10.4213/rm9503</a>
  chicago: Edelsbrunner, Herbert, and Nataliya Strelkova. “On the Configuration Space
    for the Shortest Networks.” <i>Russian Mathematical Surveys</i>. Russian Academy
    of Sciences, 2012. <a href="https://doi.org/10.4213/rm9503">https://doi.org/10.4213/rm9503</a>.
  ieee: H. Edelsbrunner and N. Strelkova, “On the configuration space for the shortest
    networks,” <i>Russian Mathematical Surveys</i>, vol. 67, no. 6. Russian Academy
    of Sciences, pp. 1167–1168, 2012.
  ista: Edelsbrunner H, Strelkova N. 2012. On the configuration space for the shortest
    networks. Russian Mathematical Surveys. 67(6), 1167–1168.
  mla: Edelsbrunner, Herbert, and Nataliya Strelkova. “On the Configuration Space
    for the Shortest Networks.” <i>Russian Mathematical Surveys</i>, vol. 67, no.
    6, Russian Academy of Sciences, 2012, pp. 1167–1168, doi:<a href="https://doi.org/10.4213/rm9503">10.4213/rm9503</a>.
  short: H. Edelsbrunner, N. Strelkova, Russian Mathematical Surveys 67 (2012) 1167–1168.
date_created: 2018-12-11T12:00:18Z
date_published: 2012-10-01T00:00:00Z
date_updated: 2023-10-17T11:40:39Z
day: '01'
department:
- _id: HeEd
doi: 10.4213/rm9503
intvolume: '        67'
issue: '6'
language:
- iso: eng
month: '10'
oa_version: None
page: 1167–1168
publication: Russian Mathematical Surveys
publication_status: published
publisher: Russian Academy of Sciences
publist_id: '3831'
quality_controlled: '1'
status: public
title: On the configuration space for the shortest networks
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 67
year: '2012'
...
---
_id: '2941'
author:
- first_name: Nikolai
  full_name: Dolbilin, Nikolai
  last_name: Dolbilin
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Oleg
  full_name: Musin, Oleg
  last_name: Musin
citation:
  ama: Dolbilin N, Edelsbrunner H, Musin O. On the optimality of functionals over
    triangulations of Delaunay sets. <i>Russian Mathematical Surveys</i>. 2012;67(4):781-783.
    doi:<a href="https://doi.org/10.1070/RM2012v067n04ABEH004807">10.1070/RM2012v067n04ABEH004807</a>
  apa: Dolbilin, N., Edelsbrunner, H., &#38; Musin, O. (2012). On the optimality of
    functionals over triangulations of Delaunay sets. <i>Russian Mathematical Surveys</i>.
    IOP Publishing. <a href="https://doi.org/10.1070/RM2012v067n04ABEH004807">https://doi.org/10.1070/RM2012v067n04ABEH004807</a>
  chicago: Dolbilin, Nikolai, Herbert Edelsbrunner, and Oleg Musin. “On the Optimality
    of Functionals over Triangulations of Delaunay Sets.” <i>Russian Mathematical
    Surveys</i>. IOP Publishing, 2012. <a href="https://doi.org/10.1070/RM2012v067n04ABEH004807">https://doi.org/10.1070/RM2012v067n04ABEH004807</a>.
  ieee: N. Dolbilin, H. Edelsbrunner, and O. Musin, “On the optimality of functionals
    over triangulations of Delaunay sets,” <i>Russian Mathematical Surveys</i>, vol.
    67, no. 4. IOP Publishing, pp. 781–783, 2012.
  ista: Dolbilin N, Edelsbrunner H, Musin O. 2012. On the optimality of functionals
    over triangulations of Delaunay sets. Russian Mathematical Surveys. 67(4), 781–783.
  mla: Dolbilin, Nikolai, et al. “On the Optimality of Functionals over Triangulations
    of Delaunay Sets.” <i>Russian Mathematical Surveys</i>, vol. 67, no. 4, IOP Publishing,
    2012, pp. 781–83, doi:<a href="https://doi.org/10.1070/RM2012v067n04ABEH004807">10.1070/RM2012v067n04ABEH004807</a>.
  short: N. Dolbilin, H. Edelsbrunner, O. Musin, Russian Mathematical Surveys 67 (2012)
    781–783.
date_created: 2018-12-11T12:00:28Z
date_published: 2012-11-01T00:00:00Z
date_updated: 2021-01-12T07:39:55Z
day: '01'
ddc:
- '510'
department:
- _id: HeEd
doi: 10.1070/RM2012v067n04ABEH004807
file:
- access_level: open_access
  checksum: 389a5ae53d6347de36c3468034f2821d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:49Z
  date_updated: 2020-07-14T12:45:55Z
  file_id: '5239'
  file_name: IST-2013-132-v1+1_2012-J-04-Functional-E.pdf
  file_size: 253816
  relation: main_file
file_date_updated: 2020-07-14T12:45:55Z
has_accepted_license: '1'
intvolume: '        67'
issue: '4'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Submitted Version
page: 781 - 783
publication: Russian Mathematical Surveys
publication_status: published
publisher: IOP Publishing
publist_id: '3792'
pubrep_id: '132'
quality_controlled: '1'
scopus_import: 1
status: public
title: On the optimality of functionals over triangulations of Delaunay sets
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 67
year: '2012'
...
---
_id: '2971'
abstract:
- lang: eng
  text: 'We study the task of interactive semantic labeling of a segmentation hierarchy.
    To this end we propose a framework interleaving two components: an automatic labeling
    step, based on a Conditional Random Field whose dependencies are defined by the
    inclusion tree of the segmentation hierarchy, and an interaction step that integrates
    incremental input from a human user. Evaluated on two distinct datasets, the proposed
    interactive approach efficiently integrates human interventions and illustrates
    the advantages of structured prediction in an interactive framework. '
author:
- first_name: Georg
  full_name: Zankl, Georg
  last_name: Zankl
- first_name: Yll
  full_name: Haxhimusa, Yll
  last_name: Haxhimusa
- first_name: Adrian
  full_name: Ion, Adrian
  id: 29F89302-F248-11E8-B48F-1D18A9856A87
  last_name: Ion
citation:
  ama: 'Zankl G, Haxhimusa Y, Ion A. Interactive labeling of image segmentation hierarchies.
    In: Vol 7476. Springer; 2012:11-20. doi:<a href="https://doi.org/10.1007/978-3-642-32717-9_2">10.1007/978-3-642-32717-9_2</a>'
  apa: 'Zankl, G., Haxhimusa, Y., &#38; Ion, A. (2012). Interactive labeling of image
    segmentation hierarchies (Vol. 7476, pp. 11–20). Presented at the Pattern Recognition,
    Graz, Austria: Springer. <a href="https://doi.org/10.1007/978-3-642-32717-9_2">https://doi.org/10.1007/978-3-642-32717-9_2</a>'
  chicago: Zankl, Georg, Yll Haxhimusa, and Adrian Ion. “Interactive Labeling of Image
    Segmentation Hierarchies,” 7476:11–20. Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-32717-9_2">https://doi.org/10.1007/978-3-642-32717-9_2</a>.
  ieee: G. Zankl, Y. Haxhimusa, and A. Ion, “Interactive labeling of image segmentation
    hierarchies,” presented at the Pattern Recognition, Graz, Austria, 2012, vol.
    7476, pp. 11–20.
  ista: Zankl G, Haxhimusa Y, Ion A. 2012. Interactive labeling of image segmentation
    hierarchies. Pattern Recognition vol. 7476, 11–20.
  mla: Zankl, Georg, et al. <i>Interactive Labeling of Image Segmentation Hierarchies</i>.
    Vol. 7476, Springer, 2012, pp. 11–20, doi:<a href="https://doi.org/10.1007/978-3-642-32717-9_2">10.1007/978-3-642-32717-9_2</a>.
  short: G. Zankl, Y. Haxhimusa, A. Ion, in:, Springer, 2012, pp. 11–20.
conference:
  end_date: 2012-08-31
  location: Graz, Austria
  name: Pattern Recognition
  start_date: 2012-08-28
date_created: 2018-12-11T12:00:37Z
date_published: 2012-01-01T00:00:00Z
date_updated: 2021-01-12T07:40:10Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/978-3-642-32717-9_2
intvolume: '      7476'
language:
- iso: eng
month: '01'
oa_version: None
page: 11 - 20
publication_status: published
publisher: Springer
publist_id: '3737'
quality_controlled: '1'
scopus_import: 1
status: public
title: Interactive labeling of image segmentation hierarchies
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 7476
year: '2012'
...
---
_id: '3115'
abstract:
- lang: eng
  text: 'We consider the offset-deconstruction problem: Given a polygonal shape Q
    with n vertices, can it be expressed, up to a tolerance ε in Hausdorff distance,
    as the Minkowski sum of another polygonal shape P with a disk of fixed radius?
    If it does, we also seek a preferably simple-looking solution P; then, P''s offset
    constitutes an accurate, vertex-reduced, and smoothened approximation of Q. We
    give an O(nlogn)-time exact decision algorithm that handles any polygonal shape,
    assuming the real-RAM model of computation. A variant of the algorithm, which
    we have implemented using the cgal library, is based on rational arithmetic and
    answers the same deconstruction problem up to an uncertainty parameter δ its running
    time additionally depends on δ. If the input shape is found to be approximable,
    this algorithm also computes an approximate solution for the problem. It also
    allows us to solve parameter-optimization problems induced by the offset-deconstruction
    problem. For convex shapes, the complexity of the exact decision algorithm drops
    to O(n), which is also the time required to compute a solution P with at most
    one more vertex than a vertex-minimal one.'
acknowledgement: "We thank Eyal Flato (Plataine Ltd.) for raising the offset-deconstruction
  problem in connection with wood cutting. We also thank Tim Bretl (UIUC) for suggesting
  the digital-pen offset-deconstruction problem. This work has been supported in part
  by the Israel Science Foundation (grant no. 1102/11), by the German–Israeli Foundation
  (grant no. 969/07), by the Hermann Minkowski–Minerva Center for Geometry at Tel
  Aviv University, and by the EU Project under Contract No. 255827 (CGL—Computational
  Geometry Learning).\r\n"
arxiv: 1
author:
- first_name: Eric
  full_name: Berberich, Eric
  last_name: Berberich
- first_name: Dan
  full_name: Halperin, Dan
  last_name: Halperin
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
- first_name: Roza
  full_name: Pogalnikova, Roza
  last_name: Pogalnikova
citation:
  ama: Berberich E, Halperin D, Kerber M, Pogalnikova R. Deconstructing approximate
    offsets. <i>Discrete &#38; Computational Geometry</i>. 2012;48(4):964-989. doi:<a
    href="https://doi.org/10.1007/s00454-012-9441-5">10.1007/s00454-012-9441-5</a>
  apa: Berberich, E., Halperin, D., Kerber, M., &#38; Pogalnikova, R. (2012). Deconstructing
    approximate offsets. <i>Discrete &#38; Computational Geometry</i>. Springer. <a
    href="https://doi.org/10.1007/s00454-012-9441-5">https://doi.org/10.1007/s00454-012-9441-5</a>
  chicago: Berberich, Eric, Dan Halperin, Michael Kerber, and Roza Pogalnikova. “Deconstructing
    Approximate Offsets.” <i>Discrete &#38; Computational Geometry</i>. Springer,
    2012. <a href="https://doi.org/10.1007/s00454-012-9441-5">https://doi.org/10.1007/s00454-012-9441-5</a>.
  ieee: E. Berberich, D. Halperin, M. Kerber, and R. Pogalnikova, “Deconstructing
    approximate offsets,” <i>Discrete &#38; Computational Geometry</i>, vol. 48, no.
    4. Springer, pp. 964–989, 2012.
  ista: Berberich E, Halperin D, Kerber M, Pogalnikova R. 2012. Deconstructing approximate
    offsets. Discrete &#38; Computational Geometry. 48(4), 964–989.
  mla: Berberich, Eric, et al. “Deconstructing Approximate Offsets.” <i>Discrete &#38;
    Computational Geometry</i>, vol. 48, no. 4, Springer, 2012, pp. 964–89, doi:<a
    href="https://doi.org/10.1007/s00454-012-9441-5">10.1007/s00454-012-9441-5</a>.
  short: E. Berberich, D. Halperin, M. Kerber, R. Pogalnikova, Discrete &#38; Computational
    Geometry 48 (2012) 964–989.
date_created: 2018-12-11T12:01:28Z
date_published: 2012-12-01T00:00:00Z
date_updated: 2023-02-23T11:22:30Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/s00454-012-9441-5
external_id:
  arxiv:
  - '1109.2158'
intvolume: '        48'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1109.2158
month: '12'
oa: 1
oa_version: Preprint
page: 964 - 989
publication: Discrete & Computational Geometry
publication_status: published
publisher: Springer
publist_id: '3584'
quality_controlled: '1'
related_material:
  record:
  - id: '3329'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Deconstructing approximate offsets
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 48
year: '2012'
...
---
_id: '3120'
abstract:
- lang: eng
  text: We introduce a strategy based on Kustin-Miller unprojection that allows us
    to construct many hundreds of Gorenstein codimension 4 ideals with 9 × 16 resolutions
    (that is, nine equations and sixteen first syzygies). Our two basic games are
    called Tom and Jerry; the main application is the biregular construction of most
    of the anticanonically polarised Mori Fano 3-folds of Altinok's thesis. There
    are 115 cases whose numerical data (in effect, the Hilbert series) allow a Type
    I projection. In every case, at least one Tom and one Jerry construction works,
    providing at least two deformation families of quasismooth Fano 3-folds having
    the same numerics but different topology. © 2012 Copyright Foundation Compositio
    Mathematica.
acknowledgement: This research is supported by the Korean Government WCU Grant R33-2008-000-10101-0.
author:
- first_name: Gavin
  full_name: Brown, Gavin
  last_name: Brown
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
- first_name: Miles
  full_name: Reid, Miles
  last_name: Reid
citation:
  ama: Brown G, Kerber M, Reid M. Fano 3 folds in codimension 4 Tom and Jerry Part
    I. <i>Compositio Mathematica</i>. 2012;148(4):1171-1194. doi:<a href="https://doi.org/10.1112/S0010437X11007226">10.1112/S0010437X11007226</a>
  apa: Brown, G., Kerber, M., &#38; Reid, M. (2012). Fano 3 folds in codimension 4
    Tom and Jerry Part I. <i>Compositio Mathematica</i>. Cambridge University Press.
    <a href="https://doi.org/10.1112/S0010437X11007226">https://doi.org/10.1112/S0010437X11007226</a>
  chicago: Brown, Gavin, Michael Kerber, and Miles Reid. “Fano 3 Folds in Codimension
    4 Tom and Jerry Part I.” <i>Compositio Mathematica</i>. Cambridge University Press,
    2012. <a href="https://doi.org/10.1112/S0010437X11007226">https://doi.org/10.1112/S0010437X11007226</a>.
  ieee: G. Brown, M. Kerber, and M. Reid, “Fano 3 folds in codimension 4 Tom and Jerry
    Part I,” <i>Compositio Mathematica</i>, vol. 148, no. 4. Cambridge University
    Press, pp. 1171–1194, 2012.
  ista: Brown G, Kerber M, Reid M. 2012. Fano 3 folds in codimension 4 Tom and Jerry
    Part I. Compositio Mathematica. 148(4), 1171–1194.
  mla: Brown, Gavin, et al. “Fano 3 Folds in Codimension 4 Tom and Jerry Part I.”
    <i>Compositio Mathematica</i>, vol. 148, no. 4, Cambridge University Press, 2012,
    pp. 1171–94, doi:<a href="https://doi.org/10.1112/S0010437X11007226">10.1112/S0010437X11007226</a>.
  short: G. Brown, M. Kerber, M. Reid, Compositio Mathematica 148 (2012) 1171–1194.
date_created: 2018-12-11T12:01:30Z
date_published: 2012-07-01T00:00:00Z
date_updated: 2021-01-12T07:41:12Z
day: '01'
department:
- _id: HeEd
doi: 10.1112/S0010437X11007226
intvolume: '       148'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1009.4313
month: '07'
oa: 1
oa_version: Preprint
page: 1171 - 1194
publication: Compositio Mathematica
publication_status: published
publisher: Cambridge University Press
publist_id: '3579'
quality_controlled: '1'
scopus_import: 1
status: public
title: Fano 3 folds in codimension 4 Tom and Jerry Part I
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 148
year: '2012'
...
---
_id: '3127'
abstract:
- lang: eng
  text: "When searching for characteristic subpatterns in potentially noisy graph
    data, it appears self-evident that having multiple observations would be better
    than having just one. However, it turns out that the inconsistencies introduced
    when different graph instances have different edge sets pose a serious challenge.
    In this work we address this challenge for the problem of finding maximum weighted
    cliques.\r\n    We introduce the concept of most persistent soft-clique. This
    is subset of vertices, that 1) is almost fully or at least densely connected,
    2) occurs in all or almost all graph instances, and 3) has the maximum weight.
    We present a measure of clique-ness, that essentially counts the number of edge
    missing to make a subset of vertices into a clique. With this measure, we show
    that the problem of finding the most persistent soft-clique problem can be cast
    either as: a) a max-min two person game optimization problem, or b) a min-min
    soft margin optimization problem. Both formulations lead to the same solution
    when using a partial Lagrangian method to solve the optimization problems. By
    experiments on synthetic data and on real social network data, we show that the
    proposed method is able to reliably find soft cliques in graph data, even if that
    is distorted by random noise or unreliable observations."
article_processing_charge: No
author:
- first_name: Novi
  full_name: Quadrianto, Novi
  last_name: Quadrianto
- first_name: Christoph
  full_name: Lampert, Christoph
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
- first_name: Chao
  full_name: Chen, Chao
  id: 3E92416E-F248-11E8-B48F-1D18A9856A87
  last_name: Chen
citation:
  ama: 'Quadrianto N, Lampert C, Chen C. The most persistent soft-clique in a set
    of sampled graphs. In: <i>Proceedings of the 29th International Conference on
    Machine Learning</i>. ML Research Press; 2012:211-218.'
  apa: 'Quadrianto, N., Lampert, C., &#38; Chen, C. (2012). The most persistent soft-clique
    in a set of sampled graphs. In <i>Proceedings of the 29th International Conference
    on Machine Learning</i> (pp. 211–218). Edinburgh, United Kingdom: ML Research
    Press.'
  chicago: Quadrianto, Novi, Christoph Lampert, and Chao Chen. “The Most Persistent
    Soft-Clique in a Set of Sampled Graphs.” In <i>Proceedings of the 29th International
    Conference on Machine Learning</i>, 211–18. ML Research Press, 2012.
  ieee: N. Quadrianto, C. Lampert, and C. Chen, “The most persistent soft-clique in
    a set of sampled graphs,” in <i>Proceedings of the 29th International Conference
    on Machine Learning</i>, Edinburgh, United Kingdom, 2012, pp. 211–218.
  ista: 'Quadrianto N, Lampert C, Chen C. 2012. The most persistent soft-clique in
    a set of sampled graphs. Proceedings of the 29th International Conference on Machine
    Learning. ICML: International Conference on Machine Learning, 211–218.'
  mla: Quadrianto, Novi, et al. “The Most Persistent Soft-Clique in a Set of Sampled
    Graphs.” <i>Proceedings of the 29th International Conference on Machine Learning</i>,
    ML Research Press, 2012, pp. 211–18.
  short: N. Quadrianto, C. Lampert, C. Chen, in:, Proceedings of the 29th International
    Conference on Machine Learning, ML Research Press, 2012, pp. 211–218.
conference:
  end_date: 2012-07-01
  location: Edinburgh, United Kingdom
  name: 'ICML: International Conference on Machine Learning'
  start_date: 2012-06-26
date_created: 2018-12-11T12:01:33Z
date_published: 2012-06-01T00:00:00Z
date_updated: 2023-10-17T11:55:06Z
day: '01'
department:
- _id: ChLa
- _id: HeEd
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1206.4652
month: '06'
oa: 1
oa_version: Preprint
page: 211-218
publication: Proceedings of the 29th International Conference on Machine Learning
publication_status: published
publisher: ML Research Press
publist_id: '3572'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The most persistent soft-clique in a set of sampled graphs
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2012'
...
---
_id: '3129'
abstract:
- lang: eng
  text: "Let K be a simplicial complex and g the rank of its p-th homology group Hp(K)
    defined with ℤ2 coefficients. We show that we can compute a basis H of Hp(K) and
    annotate each p-simplex of K with a binary vector of length g with the following
    property: the annotations, summed over all p-simplices in any p-cycle z, provide
    the coordinate vector of the homology class [z] in the basis H. The basis and
    the annotations for all simplices can be computed in O(n ω ) time, where n is
    the size of K and ω &lt; 2.376 is a quantity so that two n×n matrices can be multiplied
    in O(n ω ) time. The precomputed annotations permit answering queries about the
    independence or the triviality of p-cycles efficiently.\r\n\r\nUsing annotations
    of edges in 2-complexes, we derive better algorithms for computing optimal basis
    and optimal homologous cycles in 1 - dimensional homology. Specifically, for computing
    an optimal basis of H1(K) , we improve the previously known time complexity from
    O(n 4) to O(n ω  + n 2 g ω − 1). Here n denotes the size of the 2-skeleton of
    K and g the rank of H1(K) . Computing an optimal cycle homologous to a given 1-cycle
    is NP-hard even for surfaces and an algorithm taking 2 O(g) nlogn time is known
    for surfaces. We extend this algorithm to work with arbitrary 2-complexes in O(n
    ω ) + 2 O(g) n 2logn time using annotations.\r\n"
alternative_title:
- LNCS
arxiv: 1
author:
- first_name: Oleksiy
  full_name: Busaryev, Oleksiy
  last_name: Busaryev
- first_name: Sergio
  full_name: Cabello, Sergio
  last_name: Cabello
- first_name: Chao
  full_name: Chen, Chao
  id: 3E92416E-F248-11E8-B48F-1D18A9856A87
  last_name: Chen
- first_name: Tamal
  full_name: Dey, Tamal
  last_name: Dey
- first_name: Yusu
  full_name: Wang, Yusu
  last_name: Wang
citation:
  ama: 'Busaryev O, Cabello S, Chen C, Dey T, Wang Y. Annotating simplices with a
    homology basis and its applications. In: Vol 7357. Springer; 2012:189-200. doi:<a
    href="https://doi.org/10.1007/978-3-642-31155-0_17">10.1007/978-3-642-31155-0_17</a>'
  apa: 'Busaryev, O., Cabello, S., Chen, C., Dey, T., &#38; Wang, Y. (2012). Annotating
    simplices with a homology basis and its applications (Vol. 7357, pp. 189–200).
    Presented at the SWAT: Symposium and Workshops on Algorithm Theory, Helsinki,
    Finland: Springer. <a href="https://doi.org/10.1007/978-3-642-31155-0_17">https://doi.org/10.1007/978-3-642-31155-0_17</a>'
  chicago: Busaryev, Oleksiy, Sergio Cabello, Chao Chen, Tamal Dey, and Yusu Wang.
    “Annotating Simplices with a Homology Basis and Its Applications,” 7357:189–200.
    Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-31155-0_17">https://doi.org/10.1007/978-3-642-31155-0_17</a>.
  ieee: 'O. Busaryev, S. Cabello, C. Chen, T. Dey, and Y. Wang, “Annotating simplices
    with a homology basis and its applications,” presented at the SWAT: Symposium
    and Workshops on Algorithm Theory, Helsinki, Finland, 2012, vol. 7357, pp. 189–200.'
  ista: 'Busaryev O, Cabello S, Chen C, Dey T, Wang Y. 2012. Annotating simplices
    with a homology basis and its applications. SWAT: Symposium and Workshops on Algorithm
    Theory, LNCS, vol. 7357, 189–200.'
  mla: Busaryev, Oleksiy, et al. <i>Annotating Simplices with a Homology Basis and
    Its Applications</i>. Vol. 7357, Springer, 2012, pp. 189–200, doi:<a href="https://doi.org/10.1007/978-3-642-31155-0_17">10.1007/978-3-642-31155-0_17</a>.
  short: O. Busaryev, S. Cabello, C. Chen, T. Dey, Y. Wang, in:, Springer, 2012, pp.
    189–200.
conference:
  end_date: 2012-07-06
  location: Helsinki, Finland
  name: 'SWAT: Symposium and Workshops on Algorithm Theory'
  start_date: 2012-07-04
date_created: 2018-12-11T12:01:33Z
date_published: 2012-06-19T00:00:00Z
date_updated: 2021-01-12T07:41:15Z
day: '19'
department:
- _id: HeEd
doi: 10.1007/978-3-642-31155-0_17
external_id:
  arxiv:
  - '1107.3793'
intvolume: '      7357'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1107.3793
month: '06'
oa: 1
oa_version: Preprint
page: 189 - 200
publication_status: published
publisher: Springer
publist_id: '3569'
quality_controlled: '1'
scopus_import: 1
status: public
title: Annotating simplices with a homology basis and its applications
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7357
year: '2012'
...
---
_id: '3133'
abstract:
- lang: eng
  text: 'This note contributes to the point calculus of persistent homology by extending
    Alexander duality from spaces to real-valued functions. Given a perfect Morse
    function f: S n+1 →[0, 1 and a decomposition S n+1 = U ∪ V into two (n + 1)-manifolds
    with common boundary M, we prove elementary relationships between the persistence
    diagrams of f restricted to U, to V, and to M. '
acknowledgement: "his research is partially supported by the National Science Foundation
  (NSF) under grant DBI-0820624, the European Science Foundation under the Research
  Networking Programme, and the Russian Government Project 11.G34.31.0053.\r\nThe
  authors thank an anonymous referee for suggesting the simplified proof of the Contravariant
  PE Theorem given in this paper. They also thank Frederick Cohen, Yuriy Mileyko and
  Amit Patel for helpful discussions."
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
citation:
  ama: 'Edelsbrunner H, Kerber M. Alexander duality for functions: The persistent
    behavior of land and water and shore. In: <i>Proceedings of the Twenty-Eighth
    Annual Symposium on Computational Geometry </i>. ACM; 2012:249-258. doi:<a href="https://doi.org/10.1145/2261250.2261287">10.1145/2261250.2261287</a>'
  apa: 'Edelsbrunner, H., &#38; Kerber, M. (2012). Alexander duality for functions:
    The persistent behavior of land and water and shore. In <i>Proceedings of the
    twenty-eighth annual symposium on Computational geometry </i> (pp. 249–258). Chapel
    Hill, NC, USA: ACM. <a href="https://doi.org/10.1145/2261250.2261287">https://doi.org/10.1145/2261250.2261287</a>'
  chicago: 'Edelsbrunner, Herbert, and Michael Kerber. “Alexander Duality for Functions:
    The Persistent Behavior of Land and Water and Shore.” In <i>Proceedings of the
    Twenty-Eighth Annual Symposium on Computational Geometry </i>, 249–58. ACM, 2012.
    <a href="https://doi.org/10.1145/2261250.2261287">https://doi.org/10.1145/2261250.2261287</a>.'
  ieee: 'H. Edelsbrunner and M. Kerber, “Alexander duality for functions: The persistent
    behavior of land and water and shore,” in <i>Proceedings of the twenty-eighth
    annual symposium on Computational geometry </i>, Chapel Hill, NC, USA, 2012, pp.
    249–258.'
  ista: 'Edelsbrunner H, Kerber M. 2012. Alexander duality for functions: The persistent
    behavior of land and water and shore. Proceedings of the twenty-eighth annual
    symposium on Computational geometry . SCG: Symposium on Computational Geometry,
    249–258.'
  mla: 'Edelsbrunner, Herbert, and Michael Kerber. “Alexander Duality for Functions:
    The Persistent Behavior of Land and Water and Shore.” <i>Proceedings of the Twenty-Eighth
    Annual Symposium on Computational Geometry </i>, ACM, 2012, pp. 249–58, doi:<a
    href="https://doi.org/10.1145/2261250.2261287">10.1145/2261250.2261287</a>.'
  short: H. Edelsbrunner, M. Kerber, in:, Proceedings of the Twenty-Eighth Annual
    Symposium on Computational Geometry , ACM, 2012, pp. 249–258.
conference:
  end_date: 2012-06-20
  location: Chapel Hill, NC, USA
  name: 'SCG: Symposium on Computational Geometry'
  start_date: 2012-06-17
date_created: 2018-12-11T12:01:35Z
date_published: 2012-06-20T00:00:00Z
date_updated: 2021-01-12T07:41:17Z
day: '20'
department:
- _id: HeEd
doi: 10.1145/2261250.2261287
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1109.5052
month: '06'
oa: 1
oa_version: Preprint
page: 249 - 258
publication: 'Proceedings of the twenty-eighth annual symposium on Computational geometry '
publication_status: published
publisher: ACM
publist_id: '3564'
quality_controlled: '1'
scopus_import: 1
status: public
title: 'Alexander duality for functions: The persistent behavior of land and water
  and shore'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2012'
...
---
_id: '3134'
abstract:
- lang: eng
  text: 'It has been an open question whether the sum of finitely many isotropic Gaussian
    kernels in n ≥ 2 dimensions can have more modes than kernels, until in 2003 Carreira-Perpiñán
    and Williams exhibited n +1 isotropic Gaussian kernels in ℝ n with n + 2 modes.
    We give a detailed analysis of this example, showing that it has exponentially
    many critical points and that the resilience of the extra mode grows like √n.
    In addition, we exhibit finite configurations of isotropic Gaussian kernels with
    superlinearly many modes. '
acknowledgement: This research is partially supported by the National Science Foun-
  dation (NSF) under grant DBI-0820624, by the European Science Foundation under the
  Research Networking Programme, and the Russian Government Project 11.G34.31.0053.
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Brittany
  full_name: Fasy, Brittany
  last_name: Fasy
- first_name: Günter
  full_name: Rote, Günter
  last_name: Rote
citation:
  ama: 'Edelsbrunner H, Fasy B, Rote G. Add isotropic Gaussian kernels at own risk:
    More and more resilient modes in higher dimensions. In: <i>Proceedings of the
    Twenty-Eighth Annual Symposium on Computational Geometry </i>. ACM; 2012:91-100.
    doi:<a href="https://doi.org/10.1145/2261250.2261265">10.1145/2261250.2261265</a>'
  apa: 'Edelsbrunner, H., Fasy, B., &#38; Rote, G. (2012). Add isotropic Gaussian
    kernels at own risk: More and more resilient modes in higher dimensions. In <i>Proceedings
    of the twenty-eighth annual symposium on Computational geometry </i> (pp. 91–100).
    Chapel Hill, NC, USA: ACM. <a href="https://doi.org/10.1145/2261250.2261265">https://doi.org/10.1145/2261250.2261265</a>'
  chicago: 'Edelsbrunner, Herbert, Brittany Fasy, and Günter Rote. “Add Isotropic
    Gaussian Kernels at Own Risk: More and More Resilient Modes in Higher Dimensions.”
    In <i>Proceedings of the Twenty-Eighth Annual Symposium on Computational Geometry
    </i>, 91–100. ACM, 2012. <a href="https://doi.org/10.1145/2261250.2261265">https://doi.org/10.1145/2261250.2261265</a>.'
  ieee: 'H. Edelsbrunner, B. Fasy, and G. Rote, “Add isotropic Gaussian kernels at
    own risk: More and more resilient modes in higher dimensions,” in <i>Proceedings
    of the twenty-eighth annual symposium on Computational geometry </i>, Chapel Hill,
    NC, USA, 2012, pp. 91–100.'
  ista: 'Edelsbrunner H, Fasy B, Rote G. 2012. Add isotropic Gaussian kernels at own
    risk: More and more resilient modes in higher dimensions. Proceedings of the twenty-eighth
    annual symposium on Computational geometry . SCG: Symposium on Computational Geometry,
    91–100.'
  mla: 'Edelsbrunner, Herbert, et al. “Add Isotropic Gaussian Kernels at Own Risk:
    More and More Resilient Modes in Higher Dimensions.” <i>Proceedings of the Twenty-Eighth
    Annual Symposium on Computational Geometry </i>, ACM, 2012, pp. 91–100, doi:<a
    href="https://doi.org/10.1145/2261250.2261265">10.1145/2261250.2261265</a>.'
  short: H. Edelsbrunner, B. Fasy, G. Rote, in:, Proceedings of the Twenty-Eighth
    Annual Symposium on Computational Geometry , ACM, 2012, pp. 91–100.
conference:
  end_date: 2012-06-20
  location: Chapel Hill, NC, USA
  name: 'SCG: Symposium on Computational Geometry'
  start_date: 2012-06-17
date_created: 2018-12-11T12:01:35Z
date_published: 2012-06-20T00:00:00Z
date_updated: 2023-02-23T10:59:27Z
day: '20'
department:
- _id: HeEd
doi: 10.1145/2261250.2261265
language:
- iso: eng
month: '06'
oa_version: None
page: 91 - 100
publication: 'Proceedings of the twenty-eighth annual symposium on Computational geometry '
publication_status: published
publisher: ACM
publist_id: '3563'
quality_controlled: '1'
related_material:
  record:
  - id: '2815'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: 'Add isotropic Gaussian kernels at own risk: More and more resilient modes
  in higher dimensions'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2012'
...
---
_id: '3159'
abstract:
- lang: eng
  text: The structure of hierarchical networks in biological and physical systems
    has long been characterized using the Horton-Strahler ordering scheme. The scheme
    assigns an integer order to each edge in the network based on the topology of
    branching such that the order increases from distal parts of the network (e.g.,
    mountain streams or capillaries) to the &quot;root&quot; of the network (e.g.,
    the river outlet or the aorta). However, Horton-Strahler ordering cannot be applied
    to networks with loops because they they create a contradiction in the edge ordering
    in terms of which edge precedes another in the hierarchy. Here, we present a generalization
    of the Horton-Strahler order to weighted planar reticular networks, where weights
    are assumed to correlate with the importance of network edges, e.g., weights estimated
    from edge widths may correlate to flow capacity. Our method assigns hierarchical
    levels not only to edges of the network, but also to its loops, and classifies
    the edges into reticular edges, which are responsible for loop formation, and
    tree edges. In addition, we perform a detailed and rigorous theoretical analysis
    of the sensitivity of the hierarchical levels to weight perturbations. In doing
    so, we show that the ordering of the reticular edges is more robust to noise in
    weight estimation than is the ordering of the tree edges. We discuss applications
    of this generalized Horton-Strahler ordering to the study of leaf venation and
    other biological networks.
acknowledgement: "his work was supported by the National Science Foundation Plant
  Genome Research Program (grant 0820624 to H.E. and J.S.W.), the Defense Advanced
  Projects Research Agency (grant HR0011-09-1-0055 to H.E. and J.S.W.), and the European
  Science Foundation (under the Research Networking Programme on “Applied and Computational
  Algebraic Topology” run by H.E.). Joshua S. Weitz, Ph.D., holds a Career Award at
  the Scientific Interface from the Burroughs Wellcome Fund.\r\n\r\n\r\n\r\nDuring
  preparation of this manuscript the authors became aware of a related work by Katifori
  and Magnasco (arXiv:1110.1412v1), concurrently submitted and accepted for publication
  in PLoS ONE."
article_number: e36715
author:
- first_name: Yuriy
  full_name: Mileyko, Yuriy
  last_name: Mileyko
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Charles
  full_name: Price, Charles
  last_name: Price
- first_name: Joshua
  full_name: Weitz, Joshua
  last_name: Weitz
citation:
  ama: Mileyko Y, Edelsbrunner H, Price C, Weitz J. Hierarchical ordering of reticular
    networks. <i>PLoS One</i>. 2012;7(6). doi:<a href="https://doi.org/10.1371/journal.pone.0036715">10.1371/journal.pone.0036715</a>
  apa: Mileyko, Y., Edelsbrunner, H., Price, C., &#38; Weitz, J. (2012). Hierarchical
    ordering of reticular networks. <i>PLoS One</i>. Public Library of Science. <a
    href="https://doi.org/10.1371/journal.pone.0036715">https://doi.org/10.1371/journal.pone.0036715</a>
  chicago: Mileyko, Yuriy, Herbert Edelsbrunner, Charles Price, and Joshua Weitz.
    “Hierarchical Ordering of Reticular Networks.” <i>PLoS One</i>. Public Library
    of Science, 2012. <a href="https://doi.org/10.1371/journal.pone.0036715">https://doi.org/10.1371/journal.pone.0036715</a>.
  ieee: Y. Mileyko, H. Edelsbrunner, C. Price, and J. Weitz, “Hierarchical ordering
    of reticular networks,” <i>PLoS One</i>, vol. 7, no. 6. Public Library of Science,
    2012.
  ista: Mileyko Y, Edelsbrunner H, Price C, Weitz J. 2012. Hierarchical ordering of
    reticular networks. PLoS One. 7(6), e36715.
  mla: Mileyko, Yuriy, et al. “Hierarchical Ordering of Reticular Networks.” <i>PLoS
    One</i>, vol. 7, no. 6, e36715, Public Library of Science, 2012, doi:<a href="https://doi.org/10.1371/journal.pone.0036715">10.1371/journal.pone.0036715</a>.
  short: Y. Mileyko, H. Edelsbrunner, C. Price, J. Weitz, PLoS One 7 (2012).
date_created: 2018-12-11T12:01:44Z
date_published: 2012-06-06T00:00:00Z
date_updated: 2021-01-12T07:41:28Z
day: '06'
ddc:
- '510'
department:
- _id: HeEd
doi: 10.1371/journal.pone.0036715
file:
- access_level: open_access
  checksum: 515a98ad72e470752f03f13663dcaff8
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-02-05T12:38:43Z
  date_updated: 2020-07-14T12:46:01Z
  file_id: '5922'
  file_name: 2012_PLoS_Mileyko.PDF
  file_size: 541583
  relation: main_file
file_date_updated: 2020-07-14T12:46:01Z
has_accepted_license: '1'
intvolume: '         7'
issue: '6'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
publication: PLoS One
publication_status: published
publisher: Public Library of Science
publist_id: '3530'
pubrep_id: '385'
quality_controlled: '1'
scopus_import: 1
status: public
title: Hierarchical ordering of reticular networks
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2012'
...
