{"id":"https://openalex.org/W2132466471","doi":"https://doi.org/10.1016/s0304-3975(00)00235-8","title":"Finding the shortest boundary guard of a simple polygon","display_name":"Finding the shortest boundary guard of a simple polygon","publication_year":2001,"publication_date":"2001-07-01","ids":{"openalex":"https://openalex.org/W2132466471","doi":"https://doi.org/10.1016/s0304-3975(00)00235-8","mag":"2132466471"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(00)00235-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(00)00235-8","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","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/A5059755607","display_name":"Bor-Kuan Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Bor-Kuan Lu","raw_affiliation_strings":["[National Tsing Hua Univ., Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[National Tsing Hua Univ., Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030877187","display_name":"Fang-Rong Hsu","orcid":"https://orcid.org/0000-0001-9791-317X"},"institutions":[{"id":"https://openalex.org/I177918364","display_name":"Providence University","ror":"https://ror.org/03fcpsq87","country_code":"TW","type":"education","lineage":["https://openalex.org/I177918364"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Fang-Rong Hsu","raw_affiliation_strings":["Providence University (Taiwan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Providence University (Taiwan)","institution_ids":["https://openalex.org/I177918364"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011281958","display_name":"Chuan Tang","orcid":"https://orcid.org/0000-0001-7230-0625"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chuan Yi Tang","raw_affiliation_strings":["[National Tsing Hua Univ., Taiwan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[National Tsing Hua Univ., Taiwan]","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2600,"currency":"USD","value_usd":2600},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.18639609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"263","issue":"1-2","first_page":"113","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998999834060669,"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":0.9998999834060669,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9462000131607056,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9434999823570251,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/guard","display_name":"Guard (computer science)","score":0.8344499468803406},{"id":"https://openalex.org/keywords/simple-polygon","display_name":"Simple polygon","score":0.6645150184631348},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5903258323669434},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.517815887928009},{"id":"https://openalex.org/keywords/polygon","display_name":"Polygon (computer graphics)","score":0.517250120639801},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47951987385749817},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4549292325973511},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4428395628929138},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39070260524749756},{"id":"https://openalex.org/keywords/monotone-polygon","display_name":"Monotone polygon","score":0.28078311681747437},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21200284361839294},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12231409549713135},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11902138590812683},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.07473945617675781}],"concepts":[{"id":"https://openalex.org/C141141315","wikidata":"https://www.wikidata.org/wiki/Q2379942","display_name":"Guard (computer science)","level":2,"score":0.8344499468803406},{"id":"https://openalex.org/C197949415","wikidata":"https://www.wikidata.org/wiki/Q782746","display_name":"Simple polygon","level":3,"score":0.6645150184631348},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5903258323669434},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.517815887928009},{"id":"https://openalex.org/C190694206","wikidata":"https://www.wikidata.org/wiki/Q3276654","display_name":"Polygon (computer graphics)","level":3,"score":0.517250120639801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47951987385749817},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4549292325973511},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4428395628929138},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39070260524749756},{"id":"https://openalex.org/C2834757","wikidata":"https://www.wikidata.org/wiki/Q4925424","display_name":"Monotone polygon","level":2,"score":0.28078311681747437},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21200284361839294},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12231409549713135},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11902138590812683},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.07473945617675781},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0304-3975(00)00235-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(00)00235-8","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1546414949","https://openalex.org/W1989541681","https://openalex.org/W2003711098","https://openalex.org/W2015425624","https://openalex.org/W2082135154","https://openalex.org/W2085681674","https://openalex.org/W2091424051","https://openalex.org/W2094658339","https://openalex.org/W2130512060","https://openalex.org/W2159133682","https://openalex.org/W2164507028","https://openalex.org/W2609210027","https://openalex.org/W6632832590"],"related_works":["https://openalex.org/W2608536130","https://openalex.org/W2102467404","https://openalex.org/W3014595637","https://openalex.org/W2370332886","https://openalex.org/W53644101","https://openalex.org/W2987051945","https://openalex.org/W2154329468","https://openalex.org/W3042074040","https://openalex.org/W4296464845","https://openalex.org/W2389833224"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}