{"id":"https://openalex.org/W2810600471","doi":"https://doi.org/10.3233/fi-2018-1695","title":"Extending Logic Programming with Labelled Variables: Model and Semantics","display_name":"Extending Logic Programming with Labelled Variables: Model and Semantics","publication_year":2018,"publication_date":"2018-07-02","ids":{"openalex":"https://openalex.org/W2810600471","doi":"https://doi.org/10.3233/fi-2018-1695","mag":"2810600471"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2018-1695","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2018-1695","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://cris.unibo.it/bitstream/11585/636935/5/CDDO-FI-2017.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090610404","display_name":"Roberta Calegari","orcid":"https://orcid.org/0000-0003-3794-2942"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Roberta Calegari","raw_affiliation_strings":["Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, viale Risorgimento 2, 40136, Bologna, Italy. roberta.calegari@unibo.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, viale Risorgimento 2, 40136, Bologna, Italy. roberta.calegari@unibo.it","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053848564","display_name":"Enrico Denti","orcid":"https://orcid.org/0000-0003-1687-8793"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Enrico Denti","raw_affiliation_strings":["Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, viale Risorgimento 2, 40136, Bologna, Italy. enrico.denti@unibo.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, viale Risorgimento 2, 40136, Bologna, Italy. enrico.denti@unibo.it","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064407367","display_name":"Agostino Dovier","orcid":"https://orcid.org/0000-0003-2052-8593"},"institutions":[{"id":"https://openalex.org/I129043915","display_name":"University of Udine","ror":"https://ror.org/05ht0mh31","country_code":"IT","type":"education","lineage":["https://openalex.org/I129043915"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Agostino Dovier","raw_affiliation_strings":["Universit\u00e0 degli Studi di Udine, via delle Scienze 206, 33100, Udine, Italy. agostino.dovier@uniud.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e0 degli Studi di Udine, via delle Scienze 206, 33100, Udine, Italy. agostino.dovier@uniud.it","institution_ids":["https://openalex.org/I129043915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082586707","display_name":"Andrea Omicini","orcid":"https://orcid.org/0000-0002-6655-3869"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Omicini","raw_affiliation_strings":["Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, via Sacchi 3, 47521, Cesena, Italy. andrea.omicini@unibo.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alma Mater Studiorum\u2013Universit\u00e0 di Bologna, via Sacchi 3, 47521, Cesena, Italy. andrea.omicini@unibo.it","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090610404"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":1.1068,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83776241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"161","issue":"1-2","first_page":"53","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9995999932289124,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9995999932289124,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9983999729156494,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9983000159263611,"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/logic-programming","display_name":"Logic programming","score":0.7591094374656677},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.6269614100456238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.558417558670044},{"id":"https://openalex.org/keywords/well-founded-semantics","display_name":"Well-founded semantics","score":0.5506253242492676},{"id":"https://openalex.org/keywords/operational-semantics","display_name":"Operational semantics","score":0.5350657105445862},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5201490521430969},{"id":"https://openalex.org/keywords/stable-model-semantics","display_name":"Stable model semantics","score":0.4891379177570343},{"id":"https://openalex.org/keywords/expressive-power","display_name":"Expressive power","score":0.48833343386650085},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.4871789813041687},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.48062652349472046},{"id":"https://openalex.org/keywords/higher-order-logic","display_name":"Higher-order logic","score":0.47263452410697937},{"id":"https://openalex.org/keywords/denotational-semantics","display_name":"Denotational semantics","score":0.42366549372673035},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3299517035484314},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.19450676441192627},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.18066516518592834}],"concepts":[{"id":"https://openalex.org/C128838566","wikidata":"https://www.wikidata.org/wiki/Q275603","display_name":"Logic programming","level":2,"score":0.7591094374656677},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6269614100456238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.558417558670044},{"id":"https://openalex.org/C89497691","wikidata":"https://www.wikidata.org/wiki/Q7981058","display_name":"Well-founded semantics","level":5,"score":0.5506253242492676},{"id":"https://openalex.org/C156325763","wikidata":"https://www.wikidata.org/wiki/Q1930895","display_name":"Operational semantics","level":3,"score":0.5350657105445862},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5201490521430969},{"id":"https://openalex.org/C127001435","wikidata":"https://www.wikidata.org/wiki/Q7595770","display_name":"Stable model semantics","level":4,"score":0.4891379177570343},{"id":"https://openalex.org/C195818886","wikidata":"https://www.wikidata.org/wiki/Q5421724","display_name":"Expressive power","level":2,"score":0.48833343386650085},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.4871789813041687},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.48062652349472046},{"id":"https://openalex.org/C169896238","wikidata":"https://www.wikidata.org/wiki/Q1644136","display_name":"Higher-order logic","level":3,"score":0.47263452410697937},{"id":"https://openalex.org/C207648694","wikidata":"https://www.wikidata.org/wiki/Q1189746","display_name":"Denotational semantics","level":4,"score":0.42366549372673035},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3299517035484314},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.19450676441192627},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.18066516518592834}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3233/fi-2018-1695","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2018-1695","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"},{"id":"pmh:oai:cris.unibo.it:11585/636935","is_oa":true,"landing_page_url":"http://hdl.handle.net/11585/636935","pdf_url":"https://cris.unibo.it/bitstream/11585/636935/5/CDDO-FI-2017.pdf","source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:air.uniud.it:11390/1136807","is_oa":false,"landing_page_url":"http://hdl.handle.net/11390/1136807","pdf_url":null,"source":{"id":"https://openalex.org/S4306401163","display_name":"Institutional Research Information System (University of Udine)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I129043915","host_organization_name":"University of Udine","host_organization_lineage":["https://openalex.org/I129043915"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:cris.unibo.it:11585/636935","is_oa":true,"landing_page_url":"http://hdl.handle.net/11585/636935","pdf_url":"https://cris.unibo.it/bitstream/11585/636935/5/CDDO-FI-2017.pdf","source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2810600471.pdf","grobid_xml":"https://content.openalex.org/works/W2810600471.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W39861160","https://openalex.org/W71254099","https://openalex.org/W1481041911","https://openalex.org/W1517132137","https://openalex.org/W1521786787","https://openalex.org/W1577536563","https://openalex.org/W1586826229","https://openalex.org/W1725403742","https://openalex.org/W1985461986","https://openalex.org/W1986343929","https://openalex.org/W1996005700","https://openalex.org/W2013618737","https://openalex.org/W2016374480","https://openalex.org/W2019701567","https://openalex.org/W2021851523","https://openalex.org/W2023578426","https://openalex.org/W2035855976","https://openalex.org/W2043038137","https://openalex.org/W2043471377","https://openalex.org/W2063727779","https://openalex.org/W2071787143","https://openalex.org/W2076000882","https://openalex.org/W2084202433","https://openalex.org/W2092576830","https://openalex.org/W2100738443","https://openalex.org/W2105103777","https://openalex.org/W2108478736","https://openalex.org/W2111438441","https://openalex.org/W2111619626","https://openalex.org/W2122277562","https://openalex.org/W2132616326","https://openalex.org/W2143326093","https://openalex.org/W2145467192","https://openalex.org/W2162918666","https://openalex.org/W2345615246","https://openalex.org/W2396244028","https://openalex.org/W2524920705","https://openalex.org/W2561016045","https://openalex.org/W2579712566","https://openalex.org/W2612793397","https://openalex.org/W2734919812","https://openalex.org/W2898647777","https://openalex.org/W2962845465","https://openalex.org/W3103512656","https://openalex.org/W4388397150"],"related_works":["https://openalex.org/W2183306889","https://openalex.org/W2098738693","https://openalex.org/W1781980687","https://openalex.org/W2029220517","https://openalex.org/W1564757635","https://openalex.org/W4376854090","https://openalex.org/W2508757230","https://openalex.org/W342706626","https://openalex.org/W1548145793","https://openalex.org/W1634236444"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,6],"enable":[3],"logic":[4,48,72],"programming":[5,73],"deal":[7],"with":[8,51],"the":[9,23,30,77,80,94,108],"diversity":[10],"of":[11,25,33,44,110],"pervasive":[12],"systems,":[13],"where":[14],"many":[15],"heterogeneous,":[16],"domain-specific":[17],"computational":[18],"models":[19],"could":[20],"benefit":[21],"from":[22],"power":[24,32],"symbolic":[26],"computation,":[27],"we":[28,39],"explore":[29],"expressive":[31],"labelled":[34,52,69],"systems.":[35],"To":[36],"this":[37],"end,":[38],"define":[40],"a":[41,66],"new":[42],"notion":[43],"trut":[45],"h":[46],"for":[47,68],"programs":[49],"extended":[50],"variables":[53,70],"interpreted":[54],"in":[55,71,113],"non-Herbrand":[56],"domains\u2014where,":[57],"however,":[58],"terms":[59],"maintain":[60],"their":[61,86],"usual":[62],"Herbrand":[63],"interpretations.":[64],"First,":[65],"model":[67],"is":[74,88,97],"defined.":[75],"Then,":[76],"fixpoint":[78],"and":[79,85],"operational":[81,95],"semantics":[82,96],"are":[83],"presented":[84],"equivalence":[87],"formally":[89],"proved.":[90],"A":[91],"meta-interpreter":[92],"implementing":[93],"also":[98],"introduced,":[99],"followed":[100],"by":[101],"some":[102],"case":[103],"studies":[104],"aimed":[105],"at":[106],"showing":[107],"effectiveness":[109],"our":[111],"approach":[112],"selected":[114],"scenarios.":[115]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}