{"id":"https://openalex.org/W2763521382","doi":"https://doi.org/10.1145/2661643","title":"Ontology-Based Data Access","display_name":"Ontology-Based Data Access","publication_year":2014,"publication_date":"2014-12-30","ids":{"openalex":"https://openalex.org/W2763521382","doi":"https://doi.org/10.1145/2661643","mag":"2763521382"},"language":"en","primary_location":{"id":"doi:10.1145/2661643","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2661643","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","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/A5050582138","display_name":"Meghyn Bienvenu","orcid":"https://orcid.org/0000-0001-6229-8103"},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Meghyn Bienvenu","raw_affiliation_strings":["CNRS and Universit\u00e9 Paris Sud, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS and Universit\u00e9 Paris Sud, Orsay, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080220262","display_name":"Balder ten Cate","orcid":"https://orcid.org/0000-0002-2538-5846"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Balder Ten Cate","raw_affiliation_strings":["University of California, Santa Cruz, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Santa Cruz, CA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034616829","display_name":"Carsten Lutz","orcid":"https://orcid.org/0000-0002-8791-6702"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Carsten Lutz","raw_affiliation_strings":["Universit\u00e4t Bremen, Germany","Computer science departement [Bremen]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]},{"raw_affiliation_string":"Computer science departement [Bremen]","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010967150","display_name":"Frank Wolter","orcid":"https://orcid.org/0000-0002-4470-606X"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]},{"id":"https://openalex.org/I4210155156","display_name":"Merseytravel","ror":"https://ror.org/05azmgh93","country_code":"GB","type":"government","lineage":["https://openalex.org/I4210155156"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Frank Wolter","raw_affiliation_strings":["University of Liverpool, Merseyside, UK","Department of Computer Science [Liverpool]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Liverpool, Merseyside, UK","institution_ids":["https://openalex.org/I4210155156","https://openalex.org/I146655781"]},{"raw_affiliation_string":"Department of Computer Science [Liverpool]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":23.26,"has_fulltext":false,"cited_by_count":148,"citation_normalized_percentile":{"value":0.99530545,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"39","issue":"4","first_page":"1","last_page":"44"},"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/T11010","display_name":"Logic, Reasoning, and Knowledge","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"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.994700014591217,"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":0.8428573608398438},{"id":"https://openalex.org/keywords/datalog","display_name":"Datalog","score":0.7746573090553284},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.7274270057678223},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.6869901418685913},{"id":"https://openalex.org/keywords/succinctness","display_name":"Succinctness","score":0.677812933921814},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5185121297836304},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.5063580274581909},{"id":"https://openalex.org/keywords/unary-operation","display_name":"Unary operation","score":0.47064822912216187},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.46761927008628845},{"id":"https://openalex.org/keywords/upper-ontology","display_name":"Upper ontology","score":0.4645409882068634},{"id":"https://openalex.org/keywords/suggested-upper-merged-ontology","display_name":"Suggested Upper Merged Ontology","score":0.43677523732185364},{"id":"https://openalex.org/keywords/process-ontology","display_name":"Process ontology","score":0.43334531784057617},{"id":"https://openalex.org/keywords/ontology-based-data-integration","display_name":"Ontology-based data integration","score":0.4305822253227234},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4145224690437317},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3608078956604004},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.29763200879096985},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.2681666314601898},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.24106568098068237},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.12510395050048828},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0992094874382019}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8428573608398438},{"id":"https://openalex.org/C148230440","wikidata":"https://www.wikidata.org/wiki/Q1172264","display_name":"Datalog","level":2,"score":0.7746573090553284},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.7274270057678223},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.6869901418685913},{"id":"https://openalex.org/C2776493592","wikidata":"https://www.wikidata.org/wiki/Q5158717","display_name":"Succinctness","level":2,"score":0.677812933921814},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5185121297836304},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.5063580274581909},{"id":"https://openalex.org/C78023250","wikidata":"https://www.wikidata.org/wiki/Q657596","display_name":"Unary operation","level":2,"score":0.47064822912216187},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.46761927008628845},{"id":"https://openalex.org/C78726541","wikidata":"https://www.wikidata.org/wiki/Q3882785","display_name":"Upper ontology","level":3,"score":0.4645409882068634},{"id":"https://openalex.org/C50971890","wikidata":"https://www.wikidata.org/wiki/Q7635093","display_name":"Suggested Upper Merged Ontology","level":4,"score":0.43677523732185364},{"id":"https://openalex.org/C137003198","wikidata":"https://www.wikidata.org/wiki/Q7247296","display_name":"Process ontology","level":3,"score":0.43334531784057617},{"id":"https://openalex.org/C22550185","wikidata":"https://www.wikidata.org/wiki/Q7095047","display_name":"Ontology-based data integration","level":3,"score":0.4305822253227234},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4145224690437317},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3608078956604004},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.29763200879096985},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.2681666314601898},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.24106568098068237},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.12510395050048828},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0992094874382019},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2661643","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2661643","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Database Systems","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-01117583v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01117583","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM Transactions on Database Systems, 2014, 39 (4), pp.33. &#x27E8;10.1145/2661643&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3085645476","display_name":null,"funder_award_id":"SFB/TR 8 Spatial Cognition","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G4386146182","display_name":null,"funder_award_id":"ANR-12-JS02-007-01","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G8547346602","display_name":null,"funder_award_id":"IIS-0905276,IIS-1217869","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W13915766","https://openalex.org/W62327733","https://openalex.org/W103815453","https://openalex.org/W225634890","https://openalex.org/W1034838494","https://openalex.org/W1482134990","https://openalex.org/W1483201833","https://openalex.org/W1483388050","https://openalex.org/W1510716341","https://openalex.org/W1542417898","https://openalex.org/W1564178427","https://openalex.org/W1606607399","https://openalex.org/W1657692463","https://openalex.org/W1784178627","https://openalex.org/W1804717298","https://openalex.org/W1825515612","https://openalex.org/W1830094896","https://openalex.org/W1964664152","https://openalex.org/W1967958861","https://openalex.org/W1968968780","https://openalex.org/W1974576324","https://openalex.org/W1985668982","https://openalex.org/W2001346827","https://openalex.org/W2001399171","https://openalex.org/W2008029457","https://openalex.org/W2013409229","https://openalex.org/W2038608154","https://openalex.org/W2041384065","https://openalex.org/W2055686117","https://openalex.org/W2065521247","https://openalex.org/W2070509270","https://openalex.org/W2077397644","https://openalex.org/W2086423722","https://openalex.org/W2103738827","https://openalex.org/W2107910552","https://openalex.org/W2118699275","https://openalex.org/W2123817118","https://openalex.org/W2124452950","https://openalex.org/W2137498727","https://openalex.org/W2137862151","https://openalex.org/W2140147652","https://openalex.org/W2140302114","https://openalex.org/W2140590662","https://openalex.org/W2145813209","https://openalex.org/W2150339067","https://openalex.org/W2157334516","https://openalex.org/W2160323380","https://openalex.org/W2165528704","https://openalex.org/W2180224596","https://openalex.org/W2263859483","https://openalex.org/W2295882966","https://openalex.org/W2397054365","https://openalex.org/W2615375216","https://openalex.org/W2748837517","https://openalex.org/W2793768458","https://openalex.org/W2949102816","https://openalex.org/W2949683192","https://openalex.org/W2951258450","https://openalex.org/W2951685722","https://openalex.org/W3013227509","https://openalex.org/W3037251419","https://openalex.org/W3098745416","https://openalex.org/W3099675727","https://openalex.org/W3104818279"],"related_works":["https://openalex.org/W20972493","https://openalex.org/W2338525844","https://openalex.org/W2951257011","https://openalex.org/W4299540831","https://openalex.org/W2896766859","https://openalex.org/W1982479815","https://openalex.org/W4288363924","https://openalex.org/W2395090825","https://openalex.org/W1944768628","https://openalex.org/W1981545838"],"abstract_inverted_index":{"Ontology-based":[0],"data":[1,8],"access":[2],"is":[3,26,34],"concerned":[4],"with":[5,39],"querying":[6],"incomplete":[7],"sources":[9],"in":[10,23,69],"the":[11,53,65,81,85,92,105,118,174],"presence":[12],"of":[13,28,49,61,76,91,112,121,163],"domain-specific":[14],"knowledge":[15],"provided":[16],"by":[17],"an":[18,29,40],"ontology.":[19,41],"A":[20],"central":[21],"notion":[22],"this":[24,43],"setting":[25],"that":[27,99],"ontology-mediated":[30,50,101,122,134,164,170,179],"query":[31,37,63,102,175],",":[32],"which":[33],"a":[35],"database":[36,54],"coupled":[38],"In":[42],"article,":[44],"we":[45,97,116,129,148],"study":[46,117],"several":[47],"classes":[48],"queries,":[51],"where":[52],"queries":[55,123,135],"are":[56,67,94],"given":[57],"as":[58,80,109],"some":[59],"form":[60],"conjunctive":[62],"and":[64,84,115,124,136,141,160,172],"ontologies":[66],"formulated":[68],"description":[70],"logics":[71],"or":[72],"other":[73],"relevant":[74],"fragments":[75,111],"first-order":[77,158],"logic,":[78],"such":[79],"guarded":[82],"fragment":[83],"unary":[86],"negation":[87],"fragment.":[88],"The":[89],"contributions":[90],"article":[93],"threefold.":[95],"First,":[96],"show":[98],"popular":[100],"languages":[103],"have":[104],"same":[106],"expressive":[107],"power":[108],"natural":[110],"disjunctive":[113,125],"datalog,":[114],"relative":[119],"succinctness":[120],"datalog":[126,161],"queries.":[127,180],"Second,":[128],"establish":[130],"intimate":[131],"connections":[132,151],"between":[133],"constraint":[137],"satisfaction":[138],"problems":[139],"(CSPs)":[140],"their":[142],"logical":[143],"generalization,":[144],"MMSNP":[145],"formulas.":[146],"Third,":[147],"exploit":[149],"these":[150],"to":[152],"obtain":[153],"new":[154],"results":[155],"regarding:":[156],"(i)":[157],"rewritability":[159,162],"queries;":[165,171],"(ii)":[166],"P/NP":[167],"dichotomies":[168],"for":[169,178],"(iii)":[173],"containment":[176],"problem":[177]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":25},{"year":2019,"cited_by_count":18},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":20},{"year":2016,"cited_by_count":18},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2017-10-20T00:00:00"}
