{"id":"https://openalex.org/W1972468537","doi":"https://doi.org/10.1016/0196-6774(85)90031-8","title":"The complexity of Dehn's algorithm for word problems in groups","display_name":"The complexity of Dehn's algorithm for word problems in groups","publication_year":1985,"publication_date":"1985-12-01","ids":{"openalex":"https://openalex.org/W1972468537","doi":"https://doi.org/10.1016/0196-6774(85)90031-8","mag":"1972468537"},"language":"en","primary_location":{"id":"doi:10.1016/0196-6774(85)90031-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0196-6774(85)90031-8","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/A5003123652","display_name":"Bernard Domanski","orcid":null},"institutions":[{"id":"https://openalex.org/I142393192","display_name":"College of Staten Island","ror":"https://ror.org/02p179j44","country_code":"US","type":"education","lineage":["https://openalex.org/I142393192"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B Domanski","raw_affiliation_strings":["College of Staten Island, CUNY, Staten Island, New York 10301 USA"],"affiliations":[{"raw_affiliation_string":"College of Staten Island, CUNY, Staten Island, New York 10301 USA","institution_ids":["https://openalex.org/I142393192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035298713","display_name":"Michael Anshel","orcid":null},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M Anshel","raw_affiliation_strings":["City College of New York, CUNY, New York, New York 10033 USA"],"affiliations":[{"raw_affiliation_string":"City College of New York, CUNY, New York, New York 10033 USA","institution_ids":["https://openalex.org/I125687163"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5003123652"],"corresponding_institution_ids":["https://openalex.org/I142393192"],"apc_list":null,"apc_paid":null,"fwci":3.1366,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.91509091,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"6","issue":"4","first_page":"543","last_page":"549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":1.0,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"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/T10304","display_name":"Geometric and Algebraic Topology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/word-problem","display_name":"Word problem (mathematics education)","score":0.761494517326355},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6742830276489258},{"id":"https://openalex.org/keywords/turing-machine","display_name":"Turing machine","score":0.6163054704666138},{"id":"https://openalex.org/keywords/turing","display_name":"Turing","score":0.5858771800994873},{"id":"https://openalex.org/keywords/presentation","display_name":"Presentation (obstetrics)","score":0.5704591274261475},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5693953037261963},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4935654401779175},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.48112693428993225},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4520799517631531},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4257441759109497},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41008636355400085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36269164085388184},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3258007764816284},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.16585999727249146},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.06865033507347107}],"concepts":[{"id":"https://openalex.org/C90988201","wikidata":"https://www.wikidata.org/wiki/Q255912","display_name":"Word problem (mathematics education)","level":2,"score":0.761494517326355},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6742830276489258},{"id":"https://openalex.org/C29248071","wikidata":"https://www.wikidata.org/wiki/Q163310","display_name":"Turing machine","level":3,"score":0.6163054704666138},{"id":"https://openalex.org/C9870796","wikidata":"https://www.wikidata.org/wiki/Q490481","display_name":"Turing","level":2,"score":0.5858771800994873},{"id":"https://openalex.org/C2777601897","wikidata":"https://www.wikidata.org/wiki/Q3409113","display_name":"Presentation (obstetrics)","level":2,"score":0.5704591274261475},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5693953037261963},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4935654401779175},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.48112693428993225},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4520799517631531},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4257441759109497},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41008636355400085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36269164085388184},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3258007764816284},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.16585999727249146},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.06865033507347107},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0196-6774(85)90031-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0196-6774(85)90031-8","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":10,"referenced_works":["https://openalex.org/W1514735749","https://openalex.org/W1567733703","https://openalex.org/W1985108724","https://openalex.org/W2026678577","https://openalex.org/W2051177275","https://openalex.org/W2062170505","https://openalex.org/W2119397055","https://openalex.org/W6630466623","https://openalex.org/W6634165080","https://openalex.org/W6677924511"],"related_works":["https://openalex.org/W2119244842","https://openalex.org/W4285436350","https://openalex.org/W4324016496","https://openalex.org/W2215138167","https://openalex.org/W4254404873","https://openalex.org/W4231495498","https://openalex.org/W2090113742","https://openalex.org/W4312201671","https://openalex.org/W2306527987","https://openalex.org/W3160192459"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
