{"id":"https://openalex.org/W1986115637","doi":"https://doi.org/10.1016/0196-6774(84)90027-0","title":"Optimal algorithms to compute the closure of a set of iso-rectangles","display_name":"Optimal algorithms to compute the closure of a set of iso-rectangles","publication_year":1984,"publication_date":"1984-06-01","ids":{"openalex":"https://openalex.org/W1986115637","doi":"https://doi.org/10.1016/0196-6774(84)90027-0","mag":"1986115637"},"language":"en","primary_location":{"id":"doi:10.1016/0196-6774(84)90027-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0196-6774(84)90027-0","pdf_url":null,"source":{"id":"https://openalex.org/S110520077","display_name":"Journal of Algorithms","issn_l":"0196-6774","issn":["0196-6774","1090-2678"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Algorithms","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/A5004458646","display_name":"Eljas Soisalon-Soininen","orcid":"https://orcid.org/0000-0001-6437-2127"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Eljas Soisalon-Soininen","raw_affiliation_strings":["Department of Computer Science, University of Helsinki, Tukholmankatu 2, SF-00250 Helsinki 25, Finland","Department of Computer Science, University of Helsinki, Tukholmankatu 2, SF-00250, Helsinki 25, Finland#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Helsinki, Tukholmankatu 2, SF-00250 Helsinki 25, Finland","institution_ids":["https://openalex.org/I133731052"]},{"raw_affiliation_string":"Department of Computer Science, University of Helsinki, Tukholmankatu 2, SF-00250, Helsinki 25, Finland#TAB#","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110252515","display_name":"Derick Wood","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Derick Wood","raw_affiliation_strings":["Data Structuring Group, Department of Computer Science, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada","Data Structuring Group, Department of Computer Science, University of Waterloo, Waterloo, Ontario, N2L 3G1 Canada"],"affiliations":[{"raw_affiliation_string":"Data Structuring Group, Department of Computer Science, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Data Structuring Group, Department of Computer Science, University of Waterloo, Waterloo, Ontario, N2L 3G1 Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004458646"],"corresponding_institution_ids":["https://openalex.org/I133731052"],"apc_list":null,"apc_paid":null,"fwci":10.6587,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.98137095,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"2","first_page":"199","last_page":"214"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9997000098228455,"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/T11125","display_name":"Petri Nets in System Modeling","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/closure","display_name":"Closure (psychology)","score":0.8612480163574219},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.7924931049346924},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6739773154258728},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6063277125358582},{"id":"https://openalex.org/keywords/transitive-closure","display_name":"Transitive closure","score":0.5778094530105591},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5071089267730713},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.41334787011146545},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.41252601146698},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3377152681350708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31175684928894043},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1358337700366974}],"concepts":[{"id":"https://openalex.org/C146834321","wikidata":"https://www.wikidata.org/wiki/Q2979672","display_name":"Closure (psychology)","level":2,"score":0.8612480163574219},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.7924931049346924},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6739773154258728},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6063277125358582},{"id":"https://openalex.org/C128896722","wikidata":"https://www.wikidata.org/wiki/Q1501387","display_name":"Transitive closure","level":2,"score":0.5778094530105591},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5071089267730713},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.41334787011146545},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.41252601146698},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3377152681350708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31175684928894043},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1358337700366974},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0196-6774(84)90027-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0196-6774(84)90027-0","pdf_url":null,"source":{"id":"https://openalex.org/S110520077","display_name":"Journal of Algorithms","issn_l":"0196-6774","issn":["0196-6774","1090-2678"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Algorithms","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1655990431","https://openalex.org/W1874694348","https://openalex.org/W1986115637","https://openalex.org/W1991199257","https://openalex.org/W2032895458","https://openalex.org/W2041066466","https://openalex.org/W2068044097","https://openalex.org/W4245266864","https://openalex.org/W6647168611","https://openalex.org/W6658471095","https://openalex.org/W6667397037"],"related_works":["https://openalex.org/W2359423766","https://openalex.org/W4285114917","https://openalex.org/W2286015710","https://openalex.org/W1964533962","https://openalex.org/W2387224730","https://openalex.org/W3150371119","https://openalex.org/W1519201794","https://openalex.org/W1629505938","https://openalex.org/W2767824041","https://openalex.org/W1987322712"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
