{"id":"https://openalex.org/W1503879296","doi":"https://doi.org/10.1007/3-540-58715-2_131","title":"Solving a unification problem under constrained substitutions using tree automata","display_name":"Solving a unification problem under constrained substitutions using tree automata","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W1503879296","doi":"https://doi.org/10.1007/3-540-58715-2_131","mag":"1503879296"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-58715-2_131","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-58715-2_131","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/A5113863452","display_name":"Yuichi Kaji","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuichi Kaji","raw_affiliation_strings":["Graduate School of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, 630-01, Nara, Japan",", Nara Institute of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, 630-01, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":", Nara Institute of Science and Technology","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Toru Kasami","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru Kasami","raw_affiliation_strings":["Graduate School of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, 630-01, Nara, Japan",", Nara Institute of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, 630-01, Nara, Japan","institution_ids":["https://openalex.org/I75917431"]},{"raw_affiliation_string":", Nara Institute of Science and Technology","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112001826","display_name":"Tom Fujiwara","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106555","display_name":"Toneyama National Hospital","ror":"https://ror.org/01ppsp263","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210106555","https://openalex.org/I4210137409"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tom Fujiwara","raw_affiliation_strings":["Department of Information and Computer Sciences, Osaka University, 1-3 Machikaneyama, Toyonaka, 560, Osaka, Japan","Osaka University"],"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Sciences, Osaka University, 1-3 Machikaneyama, Toyonaka, 560, Osaka, Japan","institution_ids":["https://openalex.org/I4210106555"]},{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113863452"],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.8961,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.82729805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"276","last_page":"287"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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/T10142","display_name":"Formal Methods in Verification","score":0.9969000220298767,"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":0.9962000250816345,"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":0.9008947610855103},{"id":"https://openalex.org/keywords/unification","display_name":"Unification","score":0.8649756908416748},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.8422489166259766},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.808535635471344},{"id":"https://openalex.org/keywords/tree-automaton","display_name":"Tree automaton","score":0.7368531227111816},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6881222128868103},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5396559238433838},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5317681431770325},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4943373203277588},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4896908104419708},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4854045808315277},{"id":"https://openalex.org/keywords/confluence","display_name":"Confluence","score":0.46011215448379517},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42973411083221436},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3398562967777252},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3341195583343506},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.28889578580856323},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26808279752731323},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1709626019001007},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08883598446846008}],"concepts":[{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.9008947610855103},{"id":"https://openalex.org/C96146094","wikidata":"https://www.wikidata.org/wiki/Q609057","display_name":"Unification","level":2,"score":0.8649756908416748},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.8422489166259766},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.808535635471344},{"id":"https://openalex.org/C2778583254","wikidata":"https://www.wikidata.org/wiki/Q2872598","display_name":"Tree automaton","level":3,"score":0.7368531227111816},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6881222128868103},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5396559238433838},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5317681431770325},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4943373203277588},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4896908104419708},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4854045808315277},{"id":"https://openalex.org/C77906462","wikidata":"https://www.wikidata.org/wiki/Q1140902","display_name":"Confluence","level":2,"score":0.46011215448379517},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42973411083221436},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3398562967777252},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3341195583343506},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.28889578580856323},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26808279752731323},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1709626019001007},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08883598446846008},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-58715-2_131","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-58715-2_131","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/2","display_name":"Zero hunger","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W86906043","https://openalex.org/W111955572","https://openalex.org/W1503879296","https://openalex.org/W1513315908","https://openalex.org/W1520622188","https://openalex.org/W1538694434","https://openalex.org/W1548910228","https://openalex.org/W1608625546","https://openalex.org/W1666913489","https://openalex.org/W2008100839","https://openalex.org/W2912818154","https://openalex.org/W2914314632","https://openalex.org/W3037477934","https://openalex.org/W6604603979"],"related_works":["https://openalex.org/W2463026518","https://openalex.org/W2972379433","https://openalex.org/W1761458962","https://openalex.org/W2504157767","https://openalex.org/W16617677","https://openalex.org/W1933757178","https://openalex.org/W1504820687","https://openalex.org/W2142543897","https://openalex.org/W1512579902","https://openalex.org/W4210495575"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}