{"id":"https://openalex.org/W2075361878","doi":"https://doi.org/10.1007/bf01810294","title":"Symbolic constraint handling through unification in finite algebras","display_name":"Symbolic constraint handling through unification in finite algebras","publication_year":1990,"publication_date":"1990-09-01","ids":{"openalex":"https://openalex.org/W2075361878","doi":"https://doi.org/10.1007/bf01810294","mag":"2075361878"},"language":"en","primary_location":{"id":"doi:10.1007/bf01810294","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01810294","pdf_url":null,"source":{"id":"https://openalex.org/S44535979","display_name":"Applicable Algebra in Engineering Communication and Computing","issn_l":"0938-1279","issn":["0938-1279","1432-0622"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applicable Algebra in Engineering, Communication and Computing","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/A5111406445","display_name":"Wolfram B\u00fcttner","orcid":null},"institutions":[{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE","ES"],"is_corresponding":true,"raw_author_name":"Wolfram B\u00fcttner","raw_affiliation_strings":["Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG"],"affiliations":[{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086246857","display_name":"Klaus Estenfeld","orcid":null},"institutions":[{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Klaus Estenfeld","raw_affiliation_strings":["Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG"],"affiliations":[{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113525800","display_name":"R. Schmid","orcid":null},"institutions":[{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Richard Schmid","raw_affiliation_strings":["Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG"],"affiliations":[{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110195095","display_name":"Hans-Albert Schneider","orcid":null},"institutions":[{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Hans-Albert Schneider","raw_affiliation_strings":["Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG"],"affiliations":[{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046973383","display_name":"Erik Tid\u00e9n","orcid":null},"institutions":[{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Erik Tid\u00e9n","raw_affiliation_strings":["Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG"],"affiliations":[{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, Otto-Hahn-Ring 6, D-8000, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Siemens AG, Research Laboratories for Computer Science and Software, M\u00fcnchen 83, FRG","institution_ids":["https://openalex.org/I1325886976"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5111406445"],"corresponding_institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I97750245"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.9889,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.75971589,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":"2","first_page":"97","last_page":"118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9998000264167786,"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/T10142","display_name":"Formal Methods in Verification","score":0.9998000264167786,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9994000196456909,"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/unification","display_name":"Unification","score":0.939829409122467},{"id":"https://openalex.org/keywords/prolog","display_name":"Prolog","score":0.7559868693351746},{"id":"https://openalex.org/keywords/constraint-satisfaction-problem","display_name":"Constraint satisfaction problem","score":0.7359073162078857},{"id":"https://openalex.org/keywords/unitary-state","display_name":"Unitary state","score":0.6517746448516846},{"id":"https://openalex.org/keywords/backtracking","display_name":"Backtracking","score":0.6299538016319275},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5503836274147034},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.5348170399665833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4918937683105469},{"id":"https://openalex.org/keywords/constraint-satisfaction","display_name":"Constraint satisfaction","score":0.44737401604652405},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42784908413887024},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39013612270355225},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33556491136550903},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3193110227584839},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.16238170862197876},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11381617188453674}],"concepts":[{"id":"https://openalex.org/C96146094","wikidata":"https://www.wikidata.org/wiki/Q609057","display_name":"Unification","level":2,"score":0.939829409122467},{"id":"https://openalex.org/C81721847","wikidata":"https://www.wikidata.org/wiki/Q163468","display_name":"Prolog","level":2,"score":0.7559868693351746},{"id":"https://openalex.org/C199622910","wikidata":"https://www.wikidata.org/wiki/Q1128326","display_name":"Constraint satisfaction problem","level":3,"score":0.7359073162078857},{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.6517746448516846},{"id":"https://openalex.org/C156884757","wikidata":"https://www.wikidata.org/wiki/Q798554","display_name":"Backtracking","level":2,"score":0.6299538016319275},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5503836274147034},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.5348170399665833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4918937683105469},{"id":"https://openalex.org/C44616089","wikidata":"https://www.wikidata.org/wiki/Q30158686","display_name":"Constraint satisfaction","level":3,"score":0.44737401604652405},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42784908413887024},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39013612270355225},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33556491136550903},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3193110227584839},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.16238170862197876},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11381617188453674},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01810294","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01810294","pdf_url":null,"source":{"id":"https://openalex.org/S44535979","display_name":"Applicable Algebra in Engineering Communication and Computing","issn_l":"0938-1279","issn":["0938-1279","1432-0622"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applicable Algebra in Engineering, Communication and Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W185344014","https://openalex.org/W586972575","https://openalex.org/W1495704961","https://openalex.org/W1503179130","https://openalex.org/W1518416928","https://openalex.org/W1966017228","https://openalex.org/W1986473353","https://openalex.org/W1986780597","https://openalex.org/W1994879909","https://openalex.org/W2009985530","https://openalex.org/W2017103958","https://openalex.org/W2033755422","https://openalex.org/W2038118137","https://openalex.org/W2080267935","https://openalex.org/W2085891301","https://openalex.org/W2096620062","https://openalex.org/W2123396057","https://openalex.org/W2331903232","https://openalex.org/W2914314632","https://openalex.org/W3047122219","https://openalex.org/W3127823229","https://openalex.org/W4249627601"],"related_works":["https://openalex.org/W2091348864","https://openalex.org/W2569549435","https://openalex.org/W2784687883","https://openalex.org/W2354343466","https://openalex.org/W3014398131","https://openalex.org/W3122634451","https://openalex.org/W2997121997","https://openalex.org/W2188549339","https://openalex.org/W1576780029","https://openalex.org/W2101480270"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}