{"citation":{"ieee":"H. Edelsbrunner, “The upper envelope of piecewise linear functions: Tight bounds on the number of faces ,” <i>Discrete &#38; Computational Geometry</i>, vol. 4, no. 4. Springer, pp. 337–343, 1989.","mla":"Edelsbrunner, Herbert. “The Upper Envelope of Piecewise Linear Functions: Tight Bounds on the Number of Faces .” <i>Discrete &#38; Computational Geometry</i>, vol. 4, no. 4, Springer, 1989, pp. 337–43, doi:<a href=\"https://doi.org/10.1007/BF02187734\">10.1007/BF02187734</a>.","ama":"Edelsbrunner H. The upper envelope of piecewise linear functions: Tight bounds on the number of faces . <i>Discrete &#38; Computational Geometry</i>. 1989;4(4):337-343. doi:<a href=\"https://doi.org/10.1007/BF02187734\">10.1007/BF02187734</a>","short":"H. Edelsbrunner, Discrete &#38; Computational Geometry 4 (1989) 337–343.","apa":"Edelsbrunner, H. (1989). The upper envelope of piecewise linear functions: Tight bounds on the number of faces . <i>Discrete &#38; Computational Geometry</i>. Springer. <a href=\"https://doi.org/10.1007/BF02187734\">https://doi.org/10.1007/BF02187734</a>","chicago":"Edelsbrunner, Herbert. “The Upper Envelope of Piecewise Linear Functions: Tight Bounds on the Number of Faces .” <i>Discrete &#38; Computational Geometry</i>. Springer, 1989. <a href=\"https://doi.org/10.1007/BF02187734\">https://doi.org/10.1007/BF02187734</a>.","ista":"Edelsbrunner H. 1989. The upper envelope of piecewise linear functions: Tight bounds on the number of faces . Discrete &#38; Computational Geometry. 4(4), 337–343."},"date_created":"2018-12-11T12:06:51Z","month":"11","article_processing_charge":"No","acknowledgement":"This work was supported by Amoco Fnd. Fac. Dev. Comput. Sci. 1-6-44862 and by the National Science Foundation under Grant CCR-8714565. Research on the presented result was partially carried out while the author worked for the IBM T. J. Watson Research Center at Yorktown Height, New York, USA. \r\n","user_id":"ea97e931-d5af-11eb-85d4-e6957dddbf17","oa":1,"page":"337 - 343","status":"public","publication_identifier":{"issn":["0179-5376"],"eissn":["1432-0444"]},"volume":4,"date_updated":"2022-02-10T11:08:12Z","type":"journal_article","extern":"1","publication":"Discrete & Computational Geometry","publication_status":"published","abstract":[{"lang":"eng","text":"This note proves that the maximum number of faces (of any dimension) of the upper envelope of a set ofn possibly intersectingd-simplices ind+1 dimensions is (n d (n)). This is an extension of a result of Pach and Sharir [PS] who prove the same bound for the number ofd-dimensional faces of the upper envelope."}],"author":[{"first_name":"Herbert","full_name":"Edelsbrunner, Herbert","orcid":"0000-0002-9823-6833","last_name":"Edelsbrunner","id":"3FB178DA-F248-11E8-B48F-1D18A9856A87"}],"doi":"10.1007/BF02187734","_id":"4086","date_published":"1989-11-01T00:00:00Z","article_type":"original","publisher":"Springer","year":"1989","day":"01","intvolume":"         4","language":[{"iso":"eng"}],"publist_id":"2034","issue":"4","oa_version":"Published Version","main_file_link":[{"url":"https://link.springer.com/article/10.1007/BF02187734","open_access":"1"}],"title":"The upper envelope of piecewise linear functions: Tight bounds on the number of faces ","scopus_import":"1","quality_controlled":"1"}