{"id":"https://openalex.org/W822476776","doi":"https://doi.org/10.1609/aaai.v29i1.9169","title":"Trust Models for RDF Data: Semantics and Complexity","display_name":"Trust Models for RDF Data: Semantics and Complexity","publication_year":2015,"publication_date":"2015-02-09","ids":{"openalex":"https://openalex.org/W822476776","doi":"https://doi.org/10.1609/aaai.v29i1.9169","mag":"822476776"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v29i1.9169","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v29i1.9169","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/9169/9028","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/9169/9028","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022322296","display_name":"Valeria Fionda","orcid":"https://orcid.org/0000-0002-7018-1324"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Valeria Fionda","raw_affiliation_strings":["Department of Mathematics and Computer Science, University of Calabria, Italy","[Department of Mathematics and Computer Science, University of Calabria, Italy]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Calabria, Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"[Department of Mathematics and Computer Science, University of Calabria, Italy]","institution_ids":["https://openalex.org/I45204951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087340443","display_name":"Gianluigi Greco","orcid":"https://orcid.org/0000-0002-5799-6828"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gianluigi Greco","raw_affiliation_strings":["Department of Mathematics and Computer Science, University of Calabria, Italy","[Department of Mathematics and Computer Science, University of Calabria, Italy]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, University of Calabria, Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"[Department of Mathematics and Computer Science, University of Calabria, Italy]","institution_ids":["https://openalex.org/I45204951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45204951"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"29","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9991999864578247,"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":0.9991999864578247,"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/T10927","display_name":"Access Control and Trust","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9940000176429749,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.9072269201278687},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.668937087059021},{"id":"https://openalex.org/keywords/linked-data","display_name":"Linked data","score":0.6039183735847473},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.5708519220352173},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5628038048744202},{"id":"https://openalex.org/keywords/cwm","display_name":"Cwm","score":0.5156216025352478},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4611193835735321},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.4346628189086914},{"id":"https://openalex.org/keywords/logical-consequence","display_name":"Logical consequence","score":0.4145733714103699},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.32712775468826294},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.23953083157539368},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17229679226875305}],"concepts":[{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.9072269201278687},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.668937087059021},{"id":"https://openalex.org/C69075417","wikidata":"https://www.wikidata.org/wiki/Q515701","display_name":"Linked data","level":3,"score":0.6039183735847473},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.5708519220352173},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5628038048744202},{"id":"https://openalex.org/C157595922","wikidata":"https://www.wikidata.org/wiki/Q50745537","display_name":"Cwm","level":5,"score":0.5156216025352478},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4611193835735321},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.4346628189086914},{"id":"https://openalex.org/C134752490","wikidata":"https://www.wikidata.org/wiki/Q374182","display_name":"Logical consequence","level":2,"score":0.4145733714103699},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32712775468826294},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.23953083157539368},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17229679226875305}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1609/aaai.v29i1.9169","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v29i1.9169","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/9169/9028","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:ojs.aaai.org:article/9169","is_oa":false,"landing_page_url":"https://ojs.aaai.org/index.php/AAAI/article/view/9169","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2159-5399","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v29i1.9169","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v29i1.9169","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/9169/9028","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320326073","display_name":"Regione Calabria","ror":null},{"id":"https://openalex.org/F4320338080","display_name":"European Social Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W822476776.pdf","grobid_xml":"https://content.openalex.org/works/W822476776.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W145631986","https://openalex.org/W1577536563","https://openalex.org/W1752399366","https://openalex.org/W1968875243","https://openalex.org/W1977515256","https://openalex.org/W2012791990","https://openalex.org/W2051687086","https://openalex.org/W2099892096","https://openalex.org/W2113214500","https://openalex.org/W2142738471","https://openalex.org/W2163580425","https://openalex.org/W2166673623","https://openalex.org/W2295437155","https://openalex.org/W2796319054","https://openalex.org/W3135923463","https://openalex.org/W3215136191","https://openalex.org/W4213246264","https://openalex.org/W6605837216","https://openalex.org/W6637784609","https://openalex.org/W6653703881","https://openalex.org/W6676615169","https://openalex.org/W6681007705","https://openalex.org/W6684087947","https://openalex.org/W6696841819","https://openalex.org/W7008139197"],"related_works":["https://openalex.org/W1991234668","https://openalex.org/W137909637","https://openalex.org/W2360498695","https://openalex.org/W2349164158","https://openalex.org/W1509699184","https://openalex.org/W1982113307","https://openalex.org/W1663762601","https://openalex.org/W2507428610","https://openalex.org/W3036083708","https://openalex.org/W2102759595"],"abstract_inverted_index":{"Due":[0],"to":[1,10,66],"the":[2,7,15,39,47,59,67,92],"openness":[3],"and":[4,12,45,85,94],"decentralization":[5],"of":[6,17,29,41,49,55,62,69,77,83,91],"Web,":[8],"mechanisms":[9],"represent":[11],"reason":[13],"about":[14],"reliability":[16],"RDF":[18,30,70],"data":[19,31,100],"become":[20],"essential.":[21],"This":[22],"paper":[23],"embarks":[24],"on":[25,38,46,58,98],"a":[26],"formal":[27],"analysis":[28],"enriched":[32],"with":[33],"trust":[34,56],"information":[35],"by":[36],"focusing":[37],"characterization":[40],"its":[42],"model-theoretic":[43],"semantics":[44],"study":[48],"relevant":[50],"reasoning":[51],"problems.":[52],"The":[53],"impact":[54],"values":[57],"computational":[60],"complexity":[61],"well-known":[63],"concepts":[64],"related":[65],"entailment":[68],"graphs":[71],"is":[72],"studied.":[73],"In":[74],"particular,":[75],"islands":[76],"tractability":[78],"are":[79,101],"identified":[80],"for":[81],"classes":[82],"acyclic":[84],"nearly-acyclic":[86],"graphs.":[87],"Moreover,":[88],"an":[89,95],"implementation":[90],"framework":[93],"experimental":[96],"evaluation":[97],"real":[99],"discussed.":[102]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
