{"id":"https://openalex.org/W69247107","doi":"https://doi.org/10.1007/978-3-642-33314-9_7","title":"Deciding Regular Expressions (In-)Equivalence in Coq","display_name":"Deciding Regular Expressions (In-)Equivalence in Coq","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W69247107","doi":"https://doi.org/10.1007/978-3-642-33314-9_7","mag":"69247107"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-33314-9_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-33314-9_7","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/A5050789330","display_name":"Nelma Moreira","orcid":"https://orcid.org/0000-0003-0861-0105"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Nelma Moreira","raw_affiliation_strings":["DCC-FC \u2013 University of Porto, Rua do Campo Alegre 1021, 4169-007, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"DCC-FC \u2013 University of Porto, Rua do Campo Alegre 1021, 4169-007, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002757956","display_name":"David Pereira","orcid":"https://orcid.org/0000-0002-7561-6649"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"David Pereira","raw_affiliation_strings":["DCC-FC \u2013 University of Porto, Rua do Campo Alegre 1021, 4169-007, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"DCC-FC \u2013 University of Porto, Rua do Campo Alegre 1021, 4169-007, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023613177","display_name":"Sim\u00e3o Melo de Sousa","orcid":"https://orcid.org/0000-0001-9129-4136"},"institutions":[{"id":"https://openalex.org/I161321875","display_name":"University of Beira Interior","ror":"https://ror.org/03nf36p02","country_code":"PT","type":"education","lineage":["https://openalex.org/I161321875"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Sim\u00e3o Melo de Sousa","raw_affiliation_strings":["LIACC & DI \u2013 University of Beira Interior, Rua Marqu\u00eas d\u2019\u00c1vila e Bolama, 6201-001, Covilh\u00e3, Portugal","LIACC & DI \u2013 University of Beira Interior, Rua Marqu\u00eas d'\u00c1vila e Bolama, 6201-001, Covilh\u00e3, Portugal"],"affiliations":[{"raw_affiliation_string":"LIACC & DI \u2013 University of Beira Interior, Rua Marqu\u00eas d\u2019\u00c1vila e Bolama, 6201-001, Covilh\u00e3, Portugal","institution_ids":["https://openalex.org/I161321875"]},{"raw_affiliation_string":"LIACC & DI \u2013 University of Beira Interior, Rua Marqu\u00eas d'\u00c1vila e Bolama, 6201-001, Covilh\u00e3, Portugal","institution_ids":["https://openalex.org/I161321875"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050789330"],"corresponding_institution_ids":["https://openalex.org/I182534213"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.1739,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.92372936,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"98","last_page":"113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9994999766349792,"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":0.9994999766349792,"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/T11567","display_name":"semigroups and automata theory","score":0.9994999766349792,"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/T10142","display_name":"Formal Methods in Verification","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.8206506967544556},{"id":"https://openalex.org/keywords/iterated-function","display_name":"Iterated function","score":0.731281042098999},{"id":"https://openalex.org/keywords/regular-expression","display_name":"Regular expression","score":0.7154096364974976},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7056079506874084},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5814486145973206},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5101149678230286},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4712137281894684},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44354888796806335},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40785935521125793},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.33764469623565674},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3282124698162079},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2458432912826538}],"concepts":[{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.8206506967544556},{"id":"https://openalex.org/C140479938","wikidata":"https://www.wikidata.org/wiki/Q5254619","display_name":"Iterated function","level":2,"score":0.731281042098999},{"id":"https://openalex.org/C121329065","wikidata":"https://www.wikidata.org/wiki/Q185612","display_name":"Regular expression","level":2,"score":0.7154096364974976},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7056079506874084},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5814486145973206},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5101149678230286},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4712137281894684},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44354888796806335},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40785935521125793},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.33764469623565674},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3282124698162079},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2458432912826538},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-33314-9_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-33314-9_7","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":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W46198887","https://openalex.org/W1487820530","https://openalex.org/W1508641834","https://openalex.org/W1509918383","https://openalex.org/W1545710505","https://openalex.org/W1553511155","https://openalex.org/W1566154337","https://openalex.org/W1570445666","https://openalex.org/W1586093680","https://openalex.org/W1586668623","https://openalex.org/W1594381772","https://openalex.org/W1600140070","https://openalex.org/W1617192935","https://openalex.org/W1638179998","https://openalex.org/W1746052841","https://openalex.org/W1762364904","https://openalex.org/W1809667786","https://openalex.org/W1835362427","https://openalex.org/W1949275316","https://openalex.org/W1968602591","https://openalex.org/W1979782624","https://openalex.org/W1998368317","https://openalex.org/W2002089154","https://openalex.org/W2002963162","https://openalex.org/W2010626618","https://openalex.org/W2050442756","https://openalex.org/W2067747634","https://openalex.org/W2106192381","https://openalex.org/W2156429182","https://openalex.org/W2163152086","https://openalex.org/W2235749104","https://openalex.org/W2395597070","https://openalex.org/W2400771557","https://openalex.org/W2479946866","https://openalex.org/W2494986075","https://openalex.org/W2743309925","https://openalex.org/W4241223750","https://openalex.org/W4250846042","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2563334590","https://openalex.org/W3094387502","https://openalex.org/W3103325625","https://openalex.org/W2922478741","https://openalex.org/W1486898455","https://openalex.org/W2119827098","https://openalex.org/W3090727460","https://openalex.org/W2101092231","https://openalex.org/W2366889814","https://openalex.org/W2952363982"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4}],"updated_date":"2026-04-03T22:45:19.894376","created_date":"2025-10-10T00:00:00"}