{"id":"https://openalex.org/W1954277079","doi":"https://doi.org/10.1007/978-3-540-79228-4_44","title":"A Linear-Time Algorithm for Finding All Door Locations That Make a Room Searchable","display_name":"A Linear-Time Algorithm for Finding All Door Locations That Make a Room Searchable","publication_year":2008,"publication_date":"2008-04-29","ids":{"openalex":"https://openalex.org/W1954277079","doi":"https://doi.org/10.1007/978-3-540-79228-4_44","mag":"1954277079"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-79228-4_44","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-79228-4_44","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5065255007","display_name":"John Z. Zhang","orcid":"https://orcid.org/0000-0002-7442-5920"},"institutions":[{"id":"https://openalex.org/I107949126","display_name":"University of Lethbridge","ror":"https://ror.org/044j76961","country_code":"CA","type":"education","lineage":["https://openalex.org/I107949126"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"John Z. Zhang","raw_affiliation_strings":["Department of Mathematics and Computer Science, University of Lethbridge, Lethbridge, Canada","Department of Mathematics & Computer Science, University of Lethbridge, Lethbridge, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Lethbridge, Lethbridge, Canada","institution_ids":["https://openalex.org/I107949126"]},{"raw_affiliation_string":"Department of Mathematics & Computer Science, University of Lethbridge, Lethbridge, AB, Canada","institution_ids":["https://openalex.org/I107949126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005855234","display_name":"Tsunehiko Kameda","orcid":"https://orcid.org/0000-0002-6474-467X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tsunehiko Kameda","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Burnaby, Canada","School of Computing Science, Simon Fraser University, Burnaby BC, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]},{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby BC, Canada#TAB#","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.0427,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74309812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"502","last_page":"513"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.995199978351593,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polygon","display_name":"Polygon (computer graphics)","score":0.8041236400604248},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.749269962310791},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.7050174474716187},{"id":"https://openalex.org/keywords/simple-polygon","display_name":"Simple polygon","score":0.6729799509048462},{"id":"https://openalex.org/keywords/visibility-polygon","display_name":"Visibility polygon","score":0.6531324982643127},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.570476233959198},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5678855776786804},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.47014859318733215},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4532809853553772},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3747934103012085},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31128883361816406},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14727839827537537},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.13870200514793396},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11410099267959595},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09035655856132507},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07850423455238342},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06965306401252747}],"concepts":[{"id":"https://openalex.org/C190694206","wikidata":"https://www.wikidata.org/wiki/Q3276654","display_name":"Polygon (computer graphics)","level":3,"score":0.8041236400604248},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.749269962310791},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.7050174474716187},{"id":"https://openalex.org/C197949415","wikidata":"https://www.wikidata.org/wiki/Q782746","display_name":"Simple polygon","level":3,"score":0.6729799509048462},{"id":"https://openalex.org/C1449246","wikidata":"https://www.wikidata.org/wiki/Q7936080","display_name":"Visibility polygon","level":4,"score":0.6531324982643127},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.570476233959198},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5678855776786804},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.47014859318733215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4532809853553772},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3747934103012085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31128883361816406},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14727839827537537},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.13870200514793396},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11410099267959595},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09035655856132507},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07850423455238342},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06965306401252747},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-79228-4_44","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-79228-4_44","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W14946884","https://openalex.org/W1519033754","https://openalex.org/W1555683046","https://openalex.org/W1606110131","https://openalex.org/W1993450089","https://openalex.org/W1997022897","https://openalex.org/W2033649214","https://openalex.org/W2098367498","https://openalex.org/W2101350081","https://openalex.org/W2101999703","https://openalex.org/W2105293534","https://openalex.org/W2121105392","https://openalex.org/W2126540672","https://openalex.org/W2149656439","https://openalex.org/W2159148319","https://openalex.org/W2165471099","https://openalex.org/W2166655837"],"related_works":["https://openalex.org/W2608536130","https://openalex.org/W2154329468","https://openalex.org/W53644101","https://openalex.org/W2987051945","https://openalex.org/W2372903818","https://openalex.org/W1825136300","https://openalex.org/W2102467404","https://openalex.org/W2030848465","https://openalex.org/W4296464845","https://openalex.org/W2182340620"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}