{"id":"https://openalex.org/W2077066692","doi":"https://doi.org/10.1016/s0004-3702(03)00075-4","title":"Point algebras for temporal reasoning: Algorithms and complexity","display_name":"Point algebras for temporal reasoning: Algorithms and complexity","publication_year":2003,"publication_date":"2003-07-07","ids":{"openalex":"https://openalex.org/W2077066692","doi":"https://doi.org/10.1016/s0004-3702(03)00075-4","mag":"2077066692"},"language":"en","primary_location":{"id":"doi:10.1016/s0004-3702(03)00075-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0004-3702(03)00075-4","pdf_url":null,"source":{"id":"https://openalex.org/S196139623","display_name":"Artificial Intelligence","issn_l":"0004-3702","issn":["0004-3702","1872-7921"],"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":"Artificial Intelligence","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/A5062991260","display_name":"Mathias Broxvall","orcid":null},"institutions":[{"id":"https://openalex.org/I26437253","display_name":"\u00d6rebro University","ror":"https://ror.org/05kytsw45","country_code":"SE","type":"education","lineage":["https://openalex.org/I26437253"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Mathias Broxvall","raw_affiliation_strings":["Department of Technology, \u00d6rebro University, S-70182 \u00d6rebro, Sweden","Department of Technology, \u00d6rebro University, S-70182 \u00d6rebro, Sweden#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Technology, \u00d6rebro University, S-70182 \u00d6rebro, Sweden","institution_ids":["https://openalex.org/I26437253"]},{"raw_affiliation_string":"Department of Technology, \u00d6rebro University, S-70182 \u00d6rebro, Sweden#TAB#","institution_ids":["https://openalex.org/I26437253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101920004","display_name":"Peter J\u00f6nsson","orcid":"https://orcid.org/0000-0002-5288-3330"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Peter Jonsson","raw_affiliation_strings":["Department of Computer and Information Science, Link\u00f6ping University, S-581 83 Link\u00f6ping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, Link\u00f6ping University, S-581 83 Link\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062991260"],"corresponding_institution_ids":["https://openalex.org/I26437253"],"apc_list":{"value":3670,"currency":"USD","value_usd":3670},"apc_paid":null,"fwci":1.4929,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.86470692,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"149","issue":"2","first_page":"179","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9998000264167786,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9998000264167786,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10126","display_name":"Logic, programming, and type systems","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/satisfiability","display_name":"Satisfiability","score":0.7627557516098022},{"id":"https://openalex.org/keywords/boolean-satisfiability-problem","display_name":"Boolean satisfiability problem","score":0.6235456466674805},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5975115299224854},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5760289430618286},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47962960600852966},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.47752299904823303},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4602218568325043},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4395180344581604},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4384317994117737},{"id":"https://openalex.org/keywords/model-checking","display_name":"Model checking","score":0.43121808767318726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43110090494155884},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3545011579990387}],"concepts":[{"id":"https://openalex.org/C168773769","wikidata":"https://www.wikidata.org/wiki/Q1350299","display_name":"Satisfiability","level":2,"score":0.7627557516098022},{"id":"https://openalex.org/C6943359","wikidata":"https://www.wikidata.org/wiki/Q875276","display_name":"Boolean satisfiability problem","level":2,"score":0.6235456466674805},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5975115299224854},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5760289430618286},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47962960600852966},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.47752299904823303},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4602218568325043},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4395180344581604},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4384317994117737},{"id":"https://openalex.org/C110251889","wikidata":"https://www.wikidata.org/wiki/Q1569697","display_name":"Model checking","level":2,"score":0.43121808767318726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43110090494155884},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3545011579990387},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0004-3702(03)00075-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0004-3702(03)00075-4","pdf_url":null,"source":{"id":"https://openalex.org/S196139623","display_name":"Artificial Intelligence","issn_l":"0004-3702","issn":["0004-3702","1872-7921"],"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":"Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W17071868","https://openalex.org/W1485724290","https://openalex.org/W1510542909","https://openalex.org/W1517173520","https://openalex.org/W1519739962","https://openalex.org/W1522430082","https://openalex.org/W1525985171","https://openalex.org/W1541282514","https://openalex.org/W1546948343","https://openalex.org/W1566493102","https://openalex.org/W1582604482","https://openalex.org/W1584126764","https://openalex.org/W1780296805","https://openalex.org/W1784944639","https://openalex.org/W1965551900","https://openalex.org/W1970655487","https://openalex.org/W1972734518","https://openalex.org/W1972905214","https://openalex.org/W1979740015","https://openalex.org/W1983468126","https://openalex.org/W1989358964","https://openalex.org/W1996011776","https://openalex.org/W2004306067","https://openalex.org/W2011039300","https://openalex.org/W2015615939","https://openalex.org/W2047899424","https://openalex.org/W2056005219","https://openalex.org/W2056740525","https://openalex.org/W2081744921","https://openalex.org/W2086784214","https://openalex.org/W2091637374","https://openalex.org/W2101081760","https://openalex.org/W2104351678","https://openalex.org/W2113643014","https://openalex.org/W2117189826","https://openalex.org/W2154635726","https://openalex.org/W2158929669","https://openalex.org/W2161484642","https://openalex.org/W2164680823","https://openalex.org/W2470948957","https://openalex.org/W2686562916","https://openalex.org/W2986989272","https://openalex.org/W3032363870","https://openalex.org/W3137220996","https://openalex.org/W3147056755","https://openalex.org/W4285719527","https://openalex.org/W6630380702","https://openalex.org/W6631110669","https://openalex.org/W6631396257","https://openalex.org/W6632329815","https://openalex.org/W6632661782","https://openalex.org/W6634652528","https://openalex.org/W6634881235","https://openalex.org/W6637934287","https://openalex.org/W6676907612","https://openalex.org/W6683432222"],"related_works":["https://openalex.org/W3176904788","https://openalex.org/W21597398","https://openalex.org/W2091617677","https://openalex.org/W4298153058","https://openalex.org/W2408080066","https://openalex.org/W1913543287","https://openalex.org/W2268872489","https://openalex.org/W4281812495","https://openalex.org/W2014111643","https://openalex.org/W2963044240"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}