{"id":"https://openalex.org/W2061541114","doi":"https://doi.org/10.1016/s0925-7721(03)00027-0","title":"Worst-case-optimal algorithms for guarding planar graphs and polyhedral surfaces","display_name":"Worst-case-optimal algorithms for guarding planar graphs and polyhedral surfaces","publication_year":2003,"publication_date":"2003-07-16","ids":{"openalex":"https://openalex.org/W2061541114","doi":"https://doi.org/10.1016/s0925-7721(03)00027-0","mag":"2061541114"},"language":"en","primary_location":{"id":"doi:10.1016/s0925-7721(03)00027-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0925-7721(03)00027-0","pdf_url":null,"source":{"id":"https://openalex.org/S165542689","display_name":"Computational Geometry","issn_l":"0925-7721","issn":["0925-7721","1879-081X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Geometry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013674788","display_name":"Prosenjit Bose","orcid":"https://orcid.org/0000-0002-8906-0573"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Prosenjit Bose","raw_affiliation_strings":["School of Computer Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON, K1S 5B6, Canada","School of Computer Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON, K1S 5B6, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"School of Computer Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada#TAB#","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069172477","display_name":"David Kirkpatrick","orcid":"https://orcid.org/0000-0002-3276-2734"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"David Kirkpatrick","raw_affiliation_strings":["Department of Computer Science, University of British Columbia, 201-2366 Main Mall, Vancouver, BC, V6T 1Z4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of British Columbia, 201-2366 Main Mall, Vancouver, BC, V6T 1Z4, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041059240","display_name":"Zaiqing Li","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zaiqing Li","raw_affiliation_strings":["Department of Computer Science, University of British Columbia, 201-2366 Main Mall, Vancouver, BC, V6T 1Z4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of British Columbia, 201-2366 Main Mall, Vancouver, BC, V6T 1Z4, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013674788"],"corresponding_institution_ids":["https://openalex.org/I67031392"],"apc_list":{"value":2180,"currency":"USD","value_usd":2180},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.13797416,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"26","issue":"3","first_page":"209","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9879999756813049,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7417412400245667},{"id":"https://openalex.org/keywords/quadrilateral","display_name":"Quadrilateral","score":0.6535968780517578},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.6346978545188904},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5615548491477966},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5397712588310242},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5308163166046143},{"id":"https://openalex.org/keywords/monochromatic-color","display_name":"Monochromatic color","score":0.48183977603912354},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4603419601917267},{"id":"https://openalex.org/keywords/vertex-cover","display_name":"Vertex cover","score":0.430732786655426},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.425518274307251},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.42036348581314087},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3688938021659851},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14886638522148132},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07944586873054504}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7417412400245667},{"id":"https://openalex.org/C151756577","wikidata":"https://www.wikidata.org/wiki/Q36810","display_name":"Quadrilateral","level":3,"score":0.6535968780517578},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.6346978545188904},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5615548491477966},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5397712588310242},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5308163166046143},{"id":"https://openalex.org/C40833965","wikidata":"https://www.wikidata.org/wiki/Q6901438","display_name":"Monochromatic color","level":2,"score":0.48183977603912354},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4603419601917267},{"id":"https://openalex.org/C40687702","wikidata":"https://www.wikidata.org/wiki/Q11515519","display_name":"Vertex cover","level":3,"score":0.430732786655426},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.425518274307251},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.42036348581314087},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3688938021659851},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14886638522148132},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07944586873054504},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0925-7721(03)00027-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0925-7721(03)00027-0","pdf_url":null,"source":{"id":"https://openalex.org/S165542689","display_name":"Computational Geometry","issn_l":"0925-7721","issn":["0925-7721","1879-081X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Geometry","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.123.4565","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.123.4565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cg.scs.carleton.ca/~jit/publications/papers/bkl03.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.13.8656","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.8656","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.scs.carleton.ca/~jit/publications/papers/bkl03.ps","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W8142967","https://openalex.org/W574460519","https://openalex.org/W1484040084","https://openalex.org/W1555471913","https://openalex.org/W1656795039","https://openalex.org/W1965238403","https://openalex.org/W1973307935","https://openalex.org/W1986121990","https://openalex.org/W1989102235","https://openalex.org/W2033640499","https://openalex.org/W2038280788","https://openalex.org/W2068720912","https://openalex.org/W2087422927","https://openalex.org/W2094658339","https://openalex.org/W2116854100","https://openalex.org/W2129879687","https://openalex.org/W2131433460","https://openalex.org/W2137498124","https://openalex.org/W2335389215","https://openalex.org/W2502636724","https://openalex.org/W2986240932","https://openalex.org/W4213170981","https://openalex.org/W4300303686","https://openalex.org/W6724556390","https://openalex.org/W6770146337"],"related_works":["https://openalex.org/W2509614667","https://openalex.org/W2963293152","https://openalex.org/W4302199713","https://openalex.org/W4282026465","https://openalex.org/W2626027010","https://openalex.org/W4225381306","https://openalex.org/W3023249572","https://openalex.org/W1554742795","https://openalex.org/W1599092334","https://openalex.org/W2062172380"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
