{"id":"https://openalex.org/W1869699862","doi":"https://doi.org/10.1007/3-540-51542-9_27","title":"Galleries, light matchings and visibility graphs","display_name":"Galleries, light matchings and visibility graphs","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W1869699862","doi":"https://doi.org/10.1007/3-540-51542-9_27","mag":"1869699862"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-51542-9_27","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-51542-9_27","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":"book-chapter","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/A5067736776","display_name":"Jurek Czyzowicz","orcid":"https://orcid.org/0000-0002-9026-1217"},"institutions":[{"id":"https://openalex.org/I33217400","display_name":"Universit\u00e9 du Qu\u00e9bec en Outaouais","ror":"https://ror.org/011pqxa69","country_code":"CA","type":"education","lineage":["https://openalex.org/I33217400","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I4210161954","display_name":"D\u00e9partement d'Informatique","ror":"https://ror.org/05y6rqs46","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210159245","https://openalex.org/I4210161954"]}],"countries":["CA","FR"],"is_corresponding":true,"raw_author_name":"Jurek Czyzowicz","raw_affiliation_strings":["D\u00e9partement d'Informatique, Universit\u00e9 du Qu\u00e9bec \u00e0 Hull, Hull, Qu\u00e9bec","D\u00e9partement d'Informatique, Universit\u00e9 du Qu\u00e9bec \u00e0 Hull, Hull,"],"affiliations":[{"raw_affiliation_string":"D\u00e9partement d'Informatique, Universit\u00e9 du Qu\u00e9bec \u00e0 Hull, Hull, Qu\u00e9bec","institution_ids":["https://openalex.org/I33217400","https://openalex.org/I4210161954"]},{"raw_affiliation_string":"D\u00e9partement d'Informatique, Universit\u00e9 du Qu\u00e9bec \u00e0 Hull, Hull,","institution_ids":["https://openalex.org/I33217400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024231843","display_name":"Ivan Rival","orcid":null},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ivan Rival","raw_affiliation_strings":["Department of Computer Science, University of Ottawa, Ottawa, Ontario, Canada","Dept, of Computer Science, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Ottawa, Ottawa, Ontario, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"Dept, of Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068857927","display_name":"Jorge Urrutia","orcid":"https://orcid.org/0000-0002-4158-5979"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jorge Urrutia","raw_affiliation_strings":["Department of Computer Science, University of Ottawa, Ottawa, Ontario, Canada","Dept, of Computer Science, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Ottawa, Ottawa, Ontario, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"Dept, of Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5067736776"],"corresponding_institution_ids":["https://openalex.org/I33217400","https://openalex.org/I4210161954"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.0721,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.71764706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"316","last_page":"324"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.8265328407287598},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48089078068733215},{"id":"https://openalex.org/keywords/visibility-graph","display_name":"Visibility graph","score":0.47194427251815796},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.43773454427719116},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.31795963644981384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29276275634765625},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1542282998561859},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.054843395948410034},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.04310920834541321}],"concepts":[{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.8265328407287598},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48089078068733215},{"id":"https://openalex.org/C173362246","wikidata":"https://www.wikidata.org/wiki/Q8216024","display_name":"Visibility graph","level":3,"score":0.47194427251815796},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.43773454427719116},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.31795963644981384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29276275634765625},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1542282998561859},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.054843395948410034},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.04310920834541321}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-51542-9_27","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-51542-9_27","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":7,"referenced_works":["https://openalex.org/W1971842242","https://openalex.org/W1998193049","https://openalex.org/W2038280788","https://openalex.org/W2087422927","https://openalex.org/W2094658339","https://openalex.org/W2735385029","https://openalex.org/W2796488364"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2743652671","https://openalex.org/W2911638885","https://openalex.org/W2032709970","https://openalex.org/W2066813664","https://openalex.org/W2159176266","https://openalex.org/W2963183586","https://openalex.org/W2094166299","https://openalex.org/W137371565"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
