{"acknowledgement":"We thank W. Bucher for help in the analysis of the time complexity of the query algorithm. ","extern":"1","intvolume":" 23","quality_controlled":"1","publication_identifier":{"eissn":["1872-6119"],"issn":["0020-0190"]},"_id":"4099","author":[{"id":"3FB178DA-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0002-9823-6833","last_name":"Edelsbrunner","full_name":"Edelsbrunner, Herbert","first_name":"Herbert"},{"last_name":"Welzl","full_name":"Welzl, Emo","first_name":"Emo"}],"issue":"5","date_created":"2018-12-11T12:06:56Z","publication_status":"published","page":"289 - 293","article_processing_charge":"No","doi":"10.1016/0020-0190(86)90088-8","title":"Halfplanar range search in linear space and O(n0.695) query time","month":"11","user_id":"ea97e931-d5af-11eb-85d4-e6957dddbf17","oa_version":"None","date_published":"1986-11-24T00:00:00Z","volume":23,"year":"1986","type":"journal_article","language":[{"iso":"eng"}],"abstract":[{"lang":"eng","text":"Let S denote a set of n points in the Euclidean plane. A halfplanar range query specifies a halfplane h and requires the determination of the number of points in S which are contained in h. A new data structure is described which stores S in O(n) space and allows us to answer a halfplanar range query in O(nlog2(1+√5)−1) time in the worst case, thus improving the best result known before. The structure can be built in O(n log n) time."}],"citation":{"chicago":"Edelsbrunner, Herbert, and Emo Welzl. “Halfplanar Range Search in Linear Space and O(N0.695) Query Time.” Information Processing Letters. Elsevier, 1986. https://doi.org/10.1016/0020-0190(86)90088-8.","apa":"Edelsbrunner, H., & Welzl, E. (1986). Halfplanar range search in linear space and O(n0.695) query time. Information Processing Letters. Elsevier. https://doi.org/10.1016/0020-0190(86)90088-8","mla":"Edelsbrunner, Herbert, and Emo Welzl. “Halfplanar Range Search in Linear Space and O(N0.695) Query Time.” Information Processing Letters, vol. 23, no. 5, Elsevier, 1986, pp. 289–93, doi:10.1016/0020-0190(86)90088-8.","short":"H. Edelsbrunner, E. Welzl, Information Processing Letters 23 (1986) 289–293.","ama":"Edelsbrunner H, Welzl E. Halfplanar range search in linear space and O(n0.695) query time. Information Processing Letters. 1986;23(5):289-293. doi:10.1016/0020-0190(86)90088-8","ieee":"H. Edelsbrunner and E. Welzl, “Halfplanar range search in linear space and O(n0.695) query time,” Information Processing Letters, vol. 23, no. 5. Elsevier, pp. 289–293, 1986.","ista":"Edelsbrunner H, Welzl E. 1986. Halfplanar range search in linear space and O(n0.695) query time. Information Processing Letters. 23(5), 289–293."},"publist_id":"2021","day":"24","status":"public","publisher":"Elsevier","publication":"Information Processing Letters","article_type":"original","date_updated":"2022-02-01T14:17:10Z"}