{"id":"https://openalex.org/W2039995028","doi":"https://doi.org/10.1016/0020-0190(94)00188-5","title":"Undecidability of ground reducibility for word rewriting systems with variables","display_name":"Undecidability of ground reducibility for word rewriting systems with variables","publication_year":1995,"publication_date":"1995-02-01","ids":{"openalex":"https://openalex.org/W2039995028","doi":"https://doi.org/10.1016/0020-0190(94)00188-5","mag":"2039995028"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0190(94)00188-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(94)00188-5","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","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/A5012626407","display_name":"Gr\u00e9gory Kucherov","orcid":"https://orcid.org/0000-0001-5899-5424"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gregory Kucherov","raw_affiliation_strings":["CRIN and INRIA-Lorraine, Campus Scientifique, BP 239, F-54506 Vand\u0153uvre-l\u00e8s-Nancy, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRIN and INRIA-Lorraine, Campus Scientifique, BP 239, F-54506 Vand\u0153uvre-l\u00e8s-Nancy, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109895336","display_name":"Micha\u00ebl Rusinowitch","orcid":null},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Micha\u00ebl Rusinowitch","raw_affiliation_strings":["CRIN and INRIA-Lorraine, Campus Scientifique, BP 239, F-54506 Vand\u0153uvre-l\u00e8s-Nancy, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRIN and INRIA-Lorraine, Campus Scientifique, BP 239, F-54506 Vand\u0153uvre-l\u00e8s-Nancy, France","institution_ids":["https://openalex.org/I1326498283"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109895336"],"corresponding_institution_ids":["https://openalex.org/I1326498283"],"apc_list":{"value":2040,"currency":"USD","value_usd":2040},"apc_paid":null,"fwci":0.528,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.64641542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"53","issue":"4","first_page":"209","last_page":"215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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":0.9998999834060669,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9990000128746033,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9977999925613403,"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/rewriting","display_name":"Rewriting","score":0.9407237768173218},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6769905686378479},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5362794399261475},{"id":"https://openalex.org/keywords/confluence","display_name":"Confluence","score":0.5134216547012329},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.40407541394233704},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3527550995349884},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34962427616119385},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.338165283203125},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.2724364399909973},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.07546341419219971}],"concepts":[{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.9407237768173218},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6769905686378479},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5362794399261475},{"id":"https://openalex.org/C77906462","wikidata":"https://www.wikidata.org/wiki/Q1140902","display_name":"Confluence","level":2,"score":0.5134216547012329},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.40407541394233704},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3527550995349884},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34962427616119385},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.338165283203125},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.2724364399909973},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.07546341419219971}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/0020-0190(94)00188-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(94)00188-5","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"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":"Information Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.160.9241","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.160.9241","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.lifl.fr/~kucherov/PAPERS/KuchRusiIPL95.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.49.6299","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.49.6299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.loria.fr/pub/loria/protheo/ARTICLES_1995/KucherovRusiIPL95.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.5799999833106995,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2022764","https://openalex.org/W1540862879","https://openalex.org/W2005759788","https://openalex.org/W2022060249","https://openalex.org/W2061970672","https://openalex.org/W2074030070","https://openalex.org/W2135953325","https://openalex.org/W6600091295","https://openalex.org/W6632214303"],"related_works":["https://openalex.org/W1761458962","https://openalex.org/W2463026518","https://openalex.org/W4206221271","https://openalex.org/W1515515243","https://openalex.org/W1504820687","https://openalex.org/W3172487478","https://openalex.org/W2504157767","https://openalex.org/W2475418661","https://openalex.org/W2491573813","https://openalex.org/W1569493237"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
