{"id":"https://openalex.org/W3209411321","doi":"https://doi.org/10.1145/3459637.3482466","title":"Query Definability and Its Approximations in Ontology-based Data Management","display_name":"Query Definability and Its Approximations in Ontology-based Data Management","publication_year":2021,"publication_date":"2021-10-26","ids":{"openalex":"https://openalex.org/W3209411321","doi":"https://doi.org/10.1145/3459637.3482466","mag":"3209411321"},"language":"en","primary_location":{"id":"doi:10.1145/3459637.3482466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3459637.3482466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information & Knowledge Management","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-03609548","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024682936","display_name":"Gianluca Cima","orcid":"https://orcid.org/0000-0003-1783-5605"},"institutions":[{"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"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gianluca Cima","raw_affiliation_strings":["CNRS & University of Bordeaux, Bordeaux, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS & University of Bordeaux, Bordeaux, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I15057530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101915201","display_name":"Federico Croce","orcid":"https://orcid.org/0000-0001-6779-4624"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Federico Croce","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055401331","display_name":"Maurizio Lenzerini","orcid":"https://orcid.org/0000-0003-2875-6187"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maurizio Lenzerini","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0259,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.80022769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"271","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.998199999332428,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/tuple","display_name":"Tuple","score":0.8433700203895569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6897163391113281},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.6469768285751343},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.6320120096206665},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5561192035675049},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.4696371257305145},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.41097235679626465},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38658997416496277},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.383880615234375},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3408510684967041},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3350216746330261},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2506887912750244},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.15565353631973267},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07748201489448547}],"concepts":[{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.8433700203895569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6897163391113281},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.6469768285751343},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.6320120096206665},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5561192035675049},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.4696371257305145},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.41097235679626465},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38658997416496277},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.383880615234375},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3408510684967041},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3350216746330261},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2506887912750244},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.15565353631973267},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07748201489448547},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3459637.3482466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3459637.3482466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th ACM International Conference on Information & Knowledge Management","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-03609548v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03609548","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Nov 2021, Queensland, Australia. ⟨10.1145/3459637.3482466⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.uniroma1.it:11573/1616540","is_oa":false,"landing_page_url":"https://hdl.handle.net/11573/1616540","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-03609548v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03609548","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Nov 2021, Queensland, Australia. ⟨10.1145/3459637.3482466⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G15967578","display_name":null,"funder_award_id":"PRIN_2017","funder_id":"https://openalex.org/F4320321873","funder_display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca"},{"id":"https://openalex.org/G1796991703","display_name":"Intelligent handling of imperfect data","funder_award_id":"ANR-19-CHIA-0014","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G2599072453","display_name":null,"funder_award_id":"PRIN 2017","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G3010527862","display_name":null,"funder_award_id":"ANR\u201019","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G3827193553","display_name":null,"funder_award_id":"952215","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G434337789","display_name":null,"funder_award_id":"HORIZON2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4937468798","display_name":null,"funder_award_id":"H2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G6315092050","display_name":null,"funder_award_id":"H2020","funder_id":"https://openalex.org/F4320321873","funder_display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca"},{"id":"https://openalex.org/G8079567275","display_name":"Foundations of Trustworthy AI - Integrating Reasoning, Learning and Optimization","funder_award_id":"952215","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G895707134","display_name":null,"funder_award_id":"834228","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1824207140","https://openalex.org/W1911267438","https://openalex.org/W1911540707","https://openalex.org/W1971378137","https://openalex.org/W1992673035","https://openalex.org/W2024958874","https://openalex.org/W2038765730","https://openalex.org/W2050909048","https://openalex.org/W2058277150","https://openalex.org/W2065939997","https://openalex.org/W2088044688","https://openalex.org/W2089546742","https://openalex.org/W2093454413","https://openalex.org/W2137862151","https://openalex.org/W2151813316","https://openalex.org/W2158505527","https://openalex.org/W2163790508","https://openalex.org/W2753739231","https://openalex.org/W2798632440","https://openalex.org/W2807895649","https://openalex.org/W2898936248","https://openalex.org/W2921354344","https://openalex.org/W2965856957","https://openalex.org/W3023186102","https://openalex.org/W3031684986","https://openalex.org/W3080937756","https://openalex.org/W3180494331","https://openalex.org/W3193882774","https://openalex.org/W6912992434"],"related_works":["https://openalex.org/W4245395944","https://openalex.org/W2143551613","https://openalex.org/W2138823233","https://openalex.org/W1979740464","https://openalex.org/W2143345456","https://openalex.org/W1789991335","https://openalex.org/W3107994849","https://openalex.org/W2562731034","https://openalex.org/W4315705795","https://openalex.org/W2101053337"],"abstract_inverted_index":{"Given":[0],"an":[1,98],"input":[2],"dataset":[3,46,118],"(i.e.,":[4],"a":[5,19,39,42,79,91,95,102,108,111,116,123,130],"set":[6],"of":[7,44,60,65,83,101,115,129],"tuples),":[8],"query":[9,20,40,93],"definability":[10],"in":[11,31,63],"Ontology-based":[12],"Data":[13],"Management":[14],"(OBDM)":[15],"amounts":[16],"to":[17,37,49,57,77],"finding":[18],"over":[21],"the":[22,29,32,45,50],"ontology":[23],"whose":[24],"certain":[25],"answers":[26],"coincide":[27],"with":[28,47],"tuples":[30],"given":[33,92,103,117,131],"dataset.":[34],"We":[35],"refer":[36],"such":[38],"as":[41],"characterization":[43,100,114,128],"respect":[48],"OBDM":[51],"system.":[52],"Our":[53],"first":[54],"contribution":[55,75],"is":[56,76,94],"propose":[58],"approximations":[59],"perfect":[61],"characterizations":[62],"terms":[64],"recall":[66],"(complete":[67],"characterizations)":[68],"and":[69,120],"precision":[70],"(sound":[71],"characterizations).":[72],"A":[73],"second":[74],"present":[78],"thorough":[80],"complexity":[81],"analysis":[82],"three":[84],"computational":[85],"problems,":[86],"namely":[87],"verification":[88],"(check":[89,106],"whether":[90,107],"perfect,":[96,109,124],"or":[97,110,125],"approximated":[99,113,127],"dataset),":[104],"existence":[105],"best":[112,126],"exists),":[119],"computation":[121],"(compute":[122],"dataset).":[132]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}