{"id":"https://openalex.org/W151547331","doi":"https://doi.org/10.1007/bfb0017449","title":"The constrainedness of Arc consistency","display_name":"The constrainedness of Arc consistency","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W151547331","doi":"https://doi.org/10.1007/bfb0017449","mag":"151547331"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0017449","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0017449","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/A5059061177","display_name":"Ian P. Gent","orcid":"https://orcid.org/0000-0002-5604-7006"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Ian P. Gent","raw_affiliation_strings":["The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#"],"affiliations":[{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","institution_ids":["https://openalex.org/I181647926"]},{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074999554","display_name":"Ewan MacIntyre","orcid":null},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ewan MacIntyre","raw_affiliation_strings":["The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#"],"affiliations":[{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","institution_ids":["https://openalex.org/I181647926"]},{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070869501","display_name":"Patrick Prosser","orcid":"https://orcid.org/0000-0003-4460-6912"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Patrick Prosser","raw_affiliation_strings":["The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#"],"affiliations":[{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","institution_ids":["https://openalex.org/I181647926"]},{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080554885","display_name":"Paul Shaw","orcid":"https://orcid.org/0000-0002-6488-5288"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Shaw","raw_affiliation_strings":["The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#"],"affiliations":[{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","institution_ids":["https://openalex.org/I181647926"]},{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072902302","display_name":"Toby Walsh","orcid":"https://orcid.org/0000-0003-2998-8668"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Toby Walsh","raw_affiliation_strings":["The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#"],"affiliations":[{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, G1 1XH, Glasgow, UK","institution_ids":["https://openalex.org/I181647926"]},{"raw_affiliation_string":"The APES Research Group, Department of Computer Science, University of Strathclyde, Glasgow, United Kingdom#TAB#","institution_ids":["https://openalex.org/I181647926"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5059061177"],"corresponding_institution_ids":["https://openalex.org/I181647926"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.9624,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.71734077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"327","last_page":"340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10906","display_name":"AI-based Problem Solving and Planning","score":0.9865000247955322,"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/T11106","display_name":"Data Management and Algorithms","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/consistency","display_name":"Consistency (knowledge bases)","score":0.7767329216003418},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.6982191205024719},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.6479144096374512},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6090033054351807},{"id":"https://openalex.org/keywords/arc","display_name":"Arc (geometry)","score":0.593522310256958},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5561526417732239},{"id":"https://openalex.org/keywords/phase-transition","display_name":"Phase transition","score":0.5338574051856995},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5177409052848816},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.43627700209617615},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4301730692386627},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3958227336406708},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38809067010879517},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29075682163238525},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11975273489952087},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08844190835952759},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.060051679611206055}],"concepts":[{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.7767329216003418},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.6982191205024719},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6479144096374512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6090033054351807},{"id":"https://openalex.org/C83415579","wikidata":"https://www.wikidata.org/wiki/Q161973","display_name":"Arc (geometry)","level":2,"score":0.593522310256958},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5561526417732239},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.5338574051856995},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5177409052848816},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.43627700209617615},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4301730692386627},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3958227336406708},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38809067010879517},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29075682163238525},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11975273489952087},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08844190835952759},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.060051679611206055},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bfb0017449","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0017449","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":[{"id":"https://metadata.un.org/sdg/13","score":0.6399999856948853,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W4983232","https://openalex.org/W57237496","https://openalex.org/W116937202","https://openalex.org/W568475229","https://openalex.org/W1482062249","https://openalex.org/W1511013304","https://openalex.org/W1520154906","https://openalex.org/W1541781200","https://openalex.org/W1620410031","https://openalex.org/W1820930518","https://openalex.org/W1968198053","https://openalex.org/W1969966778","https://openalex.org/W2043193943","https://openalex.org/W2069683773","https://openalex.org/W2071639741","https://openalex.org/W2081851784","https://openalex.org/W2084033406","https://openalex.org/W2091984336","https://openalex.org/W2122856906","https://openalex.org/W2135432705","https://openalex.org/W2138037655","https://openalex.org/W2138778293","https://openalex.org/W2905110430","https://openalex.org/W6600203084","https://openalex.org/W6602288809","https://openalex.org/W6604701782","https://openalex.org/W6636690859","https://openalex.org/W6678295559"],"related_works":["https://openalex.org/W2544839741","https://openalex.org/W2810064750","https://openalex.org/W3036572561","https://openalex.org/W2515218844","https://openalex.org/W1885735754","https://openalex.org/W3045564025","https://openalex.org/W1581805909","https://openalex.org/W961142965","https://openalex.org/W18819324","https://openalex.org/W1774334694"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}