{"id":"https://openalex.org/W2963943909","doi":"https://doi.org/10.3233/sw-140169","title":"Query answering over contextualized RDF/OWL knowledge with\u00a0forall-existential bridge rules: Decidable finite extension classes","display_name":"Query answering over contextualized RDF/OWL knowledge with\u00a0forall-existential bridge rules: Decidable finite extension classes","publication_year":2014,"publication_date":"2014-12-12","ids":{"openalex":"https://openalex.org/W2963943909","doi":"https://doi.org/10.3233/sw-140169","mag":"2963943909"},"language":"en","primary_location":{"id":"doi:10.3233/sw-140169","is_oa":false,"landing_page_url":"https://doi.org/10.3233/sw-140169","pdf_url":null,"source":{"id":"https://openalex.org/S4210177235","display_name":"Semantic Web","issn_l":"1570-0844","issn":["1570-0844","2210-4968"],"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":"Semantic Web","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/A5102789125","display_name":"Mathew Joseph","orcid":"https://orcid.org/0000-0001-9731-8047"},"institutions":[{"id":"https://openalex.org/I193223587","display_name":"University of Trento","ror":"https://ror.org/05trd4x28","country_code":"IT","type":"education","lineage":["https://openalex.org/I193223587"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Mathew Joseph","raw_affiliation_strings":["DISI, University of Trento, Via Sommarive 5, 38123, Trento, Italy","FBK-IRST, Via Sommarive 18, 38050, Trento, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DISI, University of Trento, Via Sommarive 5, 38123, Trento, Italy","institution_ids":["https://openalex.org/I193223587"]},{"raw_affiliation_string":"FBK-IRST, Via Sommarive 18, 38050, Trento, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053234439","display_name":"Gabriel M. Kuper","orcid":"https://orcid.org/0000-0002-0666-0662"},"institutions":[{"id":"https://openalex.org/I193223587","display_name":"University of Trento","ror":"https://ror.org/05trd4x28","country_code":"IT","type":"education","lineage":["https://openalex.org/I193223587"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gabriel Kuper","raw_affiliation_strings":["DISI, University of Trento, Via Sommarive 5, 38123, Trento, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DISI, University of Trento, Via Sommarive 5, 38123, Trento, Italy","institution_ids":["https://openalex.org/I193223587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040001719","display_name":"Till Mossakowski","orcid":"https://orcid.org/0000-0002-8938-5204"},"institutions":[{"id":"https://openalex.org/I95793202","display_name":"Otto-von-Guericke-Universit\u00e4t Magdeburg","ror":"https://ror.org/00ggpsq73","country_code":"DE","type":"education","lineage":["https://openalex.org/I95793202"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Till Mossakowski","raw_affiliation_strings":["Faculty of Computer Science, Otto-von-Guericke University of Magdeburg, 39016, Magdeburg, Germany. E-mails:\u00a0joseph@disi.unitn.it,\u00a0kuper@disi.unitn.it,\u00a0mossakow@iws.cs.uni-magdeburg.de,\u00a0serafini@fbk.eu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Otto-von-Guericke University of Magdeburg, 39016, Magdeburg, Germany. E-mails:\u00a0joseph@disi.unitn.it,\u00a0kuper@disi.unitn.it,\u00a0mossakow@iws.cs.uni-magdeburg.de,\u00a0serafini@fbk.eu","institution_ids":["https://openalex.org/I95793202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023894100","display_name":"Luciano Serafini","orcid":"https://orcid.org/0000-0003-4812-1031"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Luciano Serafini","raw_affiliation_strings":["FBK-IRST, Via Sommarive 18, 38050, Trento, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FBK-IRST, Via Sommarive 18, 38050, Trento, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102789125"],"corresponding_institution_ids":["https://openalex.org/I193223587"],"apc_list":null,"apc_paid":null,"fwci":1.4534,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88740665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"7","issue":"1","first_page":"25","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","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/T10215","display_name":"Semantic Web and Ontologies","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/T11986","display_name":"Scientific Computing and Data Management","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.7430394887924194},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.6946029663085938},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.5078371167182922},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4821164608001709},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.47215700149536133},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.466150164604187},{"id":"https://openalex.org/keywords/logical-consequence","display_name":"Logical consequence","score":0.449520081281662},{"id":"https://openalex.org/keywords/fragment","display_name":"Fragment (logic)","score":0.447074830532074},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.43853676319122314},{"id":"https://openalex.org/keywords/datalog","display_name":"Datalog","score":0.41896873712539673},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.41680800914764404},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2545573115348816},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23372992873191833},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.2302132546901703},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.14147648215293884}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7430394887924194},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.6946029663085938},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.5078371167182922},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4821164608001709},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.47215700149536133},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.466150164604187},{"id":"https://openalex.org/C134752490","wikidata":"https://www.wikidata.org/wiki/Q374182","display_name":"Logical consequence","level":2,"score":0.449520081281662},{"id":"https://openalex.org/C2776235265","wikidata":"https://www.wikidata.org/wiki/Q18392052","display_name":"Fragment (logic)","level":2,"score":0.447074830532074},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.43853676319122314},{"id":"https://openalex.org/C148230440","wikidata":"https://www.wikidata.org/wiki/Q1172264","display_name":"Datalog","level":2,"score":0.41896873712539673},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.41680800914764404},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2545573115348816},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23372992873191833},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.2302132546901703},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.14147648215293884}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/sw-140169","is_oa":false,"landing_page_url":"https://doi.org/10.3233/sw-140169","pdf_url":null,"source":{"id":"https://openalex.org/S4210177235","display_name":"Semantic Web","issn_l":"1570-0844","issn":["1570-0844","2210-4968"],"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":"Semantic Web","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W55203420","https://openalex.org/W1502893878","https://openalex.org/W1535681052","https://openalex.org/W1549711853","https://openalex.org/W1555476679","https://openalex.org/W1558832481","https://openalex.org/W1562643504","https://openalex.org/W1569370144","https://openalex.org/W1581901575","https://openalex.org/W1592366243","https://openalex.org/W1784811291","https://openalex.org/W1969965298","https://openalex.org/W1981237135","https://openalex.org/W1983077505","https://openalex.org/W2001399171","https://openalex.org/W2005032394","https://openalex.org/W2013096722","https://openalex.org/W2015287249","https://openalex.org/W2029832576","https://openalex.org/W2040566369","https://openalex.org/W2057069578","https://openalex.org/W2083212689","https://openalex.org/W2097453080","https://openalex.org/W2102729564","https://openalex.org/W2113970290","https://openalex.org/W2116355238","https://openalex.org/W2122566599","https://openalex.org/W2125817554","https://openalex.org/W2134840053","https://openalex.org/W2152577585","https://openalex.org/W2169602474","https://openalex.org/W2206197098","https://openalex.org/W2288402373","https://openalex.org/W2295437155","https://openalex.org/W2319216046","https://openalex.org/W2396498452","https://openalex.org/W2402115691","https://openalex.org/W2407226752","https://openalex.org/W2752197104","https://openalex.org/W2912482211","https://openalex.org/W2982887048","https://openalex.org/W3102313542","https://openalex.org/W6674828289"],"related_works":["https://openalex.org/W2136421307","https://openalex.org/W1983914494","https://openalex.org/W2129111346","https://openalex.org/W2143793338","https://openalex.org/W2001372818","https://openalex.org/W2049832719","https://openalex.org/W2139894293","https://openalex.org/W4385764417","https://openalex.org/W1576014289","https://openalex.org/W134144667"],"abstract_inverted_index":{"The":[0],"proliferation":[1],"of":[2,15,30,37,47,61,73,95,115,135,140,155,168,181,218,225,247],"contextualized":[3],"knowledge":[4,16],"in":[5,21,41,66,89,222,244],"the":[6,13,22,34,38,45,64,116,138,145,166,172,188,216,226,245],"Semantic":[7],"Web":[8],"(SW)":[9],"has":[10,184],"led":[11],"to":[12,149,198,205],"popularity":[14],"formats":[17],"such":[18,77,232],"as":[19,233],"quads":[20,74],"SW":[23],"community.":[24],"A":[25],"quad":[26],"is":[27,87],"an":[28],"extension":[29],"RDF":[31],"triple":[32],"with":[33,54,76],"contextual":[35],"information":[36],"triple.":[39],"We":[40,69,91,191,212],"this":[42],"paper,":[43],"study":[44],"problem":[46],"query":[48,99,128,182],"answering":[49,84,100],"over":[50,85],"qu":[51],"ads":[52],"augmented":[53],"forall-existential":[55,199,248],"bridge":[56,79],"rules":[57,200],"that":[58,194,215],"enable":[59],"interoperability":[60],"reasoning":[62],"between":[63],"triples":[65],"various":[67],"contexts.":[68],"call":[70],"a":[71,81],"set":[72],"together":[75],"expressive":[78,230],"rules,":[80],"quad-system.":[82],"Query":[83],"quad-systems":[86,136,195],"undecidable,":[88],"general.":[90],"derive":[92],"decidable":[93],"classes":[94,125,162,189],"quad-systems,":[96],"for":[97,123,126,187,241],"which":[98,112],"can":[101],"be":[102,150],"done":[103],"using":[104],"forward":[105],"chaining.":[106],"Sound,":[107],"complete":[108],"and":[109,132,159,178,229,236],"terminating":[110],"procedures,":[111],"are":[113,121,196,203],"adaptations":[114],"well":[117,227],"known":[118,228],"chase":[119,146,173],"algorithm,":[120],"provided":[122],"these":[124],"deciding":[127],"entailment.":[129],"Safe,":[130],"msafe,":[131],"csafe":[133],"class":[134],"restrict":[137],"structure":[139],"blank":[141,169],"nodes":[142,170],"generated":[143],"during":[144,171],"computation":[147,174],"process":[148],"directed":[151],"acyclic":[152],"graphs":[153],"(DAGs)":[154],"bounded":[156],"depth.":[157],"RR":[158,161],"restricted":[160,204],"do":[163],"not":[164],"allow":[165],"generation":[167],"process.":[175],"Both":[176],"data":[177],"combined":[179],"complexity":[180],"entailment":[183],"been":[185],"established":[186],"derived.":[190],"further":[192],"show":[193,214],"equivalent":[197],"whose":[201],"predicates":[202],"ternary":[206],"arity,":[207],"modulo":[208],"polynomial":[209],"time":[210],"translations.":[211],"subsequently":[213],"technique":[217],"safety,":[219],"strictly":[220],"subsumes":[221],"expressivity,":[223],"some":[224],"techniques,":[231],"joint":[234],"acyclicity":[235],"model":[237],"faithful":[238],"acyclicity,":[239],"used":[240],"decidability":[242],"guarantees":[243],"realm":[246],"rules.":[249]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
