{"id":"https://openalex.org/W2162366707","doi":"https://doi.org/10.1145/1367497.1367575","title":"Scalable querying services over fuzzy ontologies","display_name":"Scalable querying services over fuzzy ontologies","publication_year":2008,"publication_date":"2008-04-21","ids":{"openalex":"https://openalex.org/W2162366707","doi":"https://doi.org/10.1145/1367497.1367575","mag":"2162366707"},"language":"en","primary_location":{"id":"doi:10.1145/1367497.1367575","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1367497.1367575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th international conference on World Wide Web","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1145/1367497.1367575","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066422711","display_name":"Jeff Z. Pan","orcid":"https://orcid.org/0000-0002-9779-2088"},"institutions":[{"id":"https://openalex.org/I195460627","display_name":"University of Aberdeen","ror":"https://ror.org/016476m91","country_code":"GB","type":"education","lineage":["https://openalex.org/I195460627"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jeff Z. Pan","raw_affiliation_strings":["University of Aberdeen, Aberdeen, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Aberdeen, Aberdeen, United Kingdom","institution_ids":["https://openalex.org/I195460627"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085359792","display_name":"Giorgos Stamou","orcid":"https://orcid.org/0000-0003-1210-9874"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Giorgos Stamou","raw_affiliation_strings":["NTUA, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTUA, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049201950","display_name":"Giorgos Stoilos","orcid":"https://orcid.org/0000-0002-9633-347X"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Giorgos Stoilos","raw_affiliation_strings":["NTUA, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTUA, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104268832","display_name":"Stuart Taylor","orcid":"https://orcid.org/0009-0009-3408-340X"},"institutions":[{"id":"https://openalex.org/I195460627","display_name":"University of Aberdeen","ror":"https://ror.org/016476m91","country_code":"GB","type":"education","lineage":["https://openalex.org/I195460627"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stuart Taylor","raw_affiliation_strings":["University of Aberdeen, Aberdeen, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Aberdeen, Aberdeen, United Kingdom","institution_ids":["https://openalex.org/I195460627"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046079083","display_name":"Edward Thomas","orcid":null},"institutions":[{"id":"https://openalex.org/I195460627","display_name":"University of Aberdeen","ror":"https://ror.org/016476m91","country_code":"GB","type":"education","lineage":["https://openalex.org/I195460627"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Edward Thomas","raw_affiliation_strings":["University of Aberdeen, Aberdeen, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Aberdeen, Aberdeen, United Kingdom","institution_ids":["https://openalex.org/I195460627"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0649,"has_fulltext":false,"cited_by_count":74,"citation_normalized_percentile":{"value":0.98673587,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"575","last_page":"584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9994000196456909,"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":0.9994000196456909,"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/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"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"}},{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.834818422794342},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6765514612197876},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.5733415484428406},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5720932483673096},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5668239593505859},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.5452977418899536},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.49537622928619385},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.47803860902786255},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4743560552597046},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.44295838475227356},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.4358741044998169},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.4025077223777771},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.38921821117401123},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2842823266983032},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.21955952048301697},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21711164712905884},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.15226608514785767}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.834818422794342},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6765514612197876},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.5733415484428406},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5720932483673096},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5668239593505859},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.5452977418899536},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.49537622928619385},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.47803860902786255},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4743560552597046},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.44295838475227356},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.4358741044998169},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.4025077223777771},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.38921821117401123},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2842823266983032},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.21955952048301697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21711164712905884},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.15226608514785767},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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:10.1145/1367497.1367575","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1367497.1367575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th international conference on World Wide Web","raw_type":"proceedings-article"},{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/32383","is_oa":true,"landing_page_url":"http://doi.org/10.1145/1367497.1367575","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"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":"Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/32383","is_oa":true,"landing_page_url":"http://doi.org/10.1145/1367497.1367575","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"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":"Proceeding of the 17th International Conference on World Wide Web 2008, WWW'08","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5199999809265137,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W23888496","https://openalex.org/W25697800","https://openalex.org/W60810675","https://openalex.org/W171940191","https://openalex.org/W187662194","https://openalex.org/W1491520333","https://openalex.org/W1500672711","https://openalex.org/W1509079692","https://openalex.org/W1555563750","https://openalex.org/W1579093283","https://openalex.org/W1604475812","https://openalex.org/W1630954580","https://openalex.org/W1732762534","https://openalex.org/W1898259180","https://openalex.org/W1903894463","https://openalex.org/W1956559956","https://openalex.org/W1984723670","https://openalex.org/W1989009626","https://openalex.org/W1996894902","https://openalex.org/W2019260194","https://openalex.org/W2039495682","https://openalex.org/W2068632118","https://openalex.org/W2079975413","https://openalex.org/W2124436725","https://openalex.org/W2151433603","https://openalex.org/W2167289276","https://openalex.org/W2167517940","https://openalex.org/W2171279236","https://openalex.org/W2242459625","https://openalex.org/W2615375216","https://openalex.org/W2963654101","https://openalex.org/W3095011126","https://openalex.org/W3147622907","https://openalex.org/W4254510764","https://openalex.org/W4285719527","https://openalex.org/W4301005547"],"related_works":["https://openalex.org/W1821144310","https://openalex.org/W2096359267","https://openalex.org/W2572349046","https://openalex.org/W2026738364","https://openalex.org/W2392799717","https://openalex.org/W2124814993","https://openalex.org/W2169498276","https://openalex.org/W2388669825","https://openalex.org/W2394844208","https://openalex.org/W5304494"],"abstract_inverted_index":{"Fuzzy":[0],"ontologies":[1],"are":[2,15],"envisioned":[3],"to":[4,19],"be":[5],"useful":[6],"in":[7,65,71],"the":[8,21,26,66,72,82,89],"Semantic":[9],"Web.":[10],"Existing":[11],"fuzzy":[12,37,41,53,67,96],"ontology":[13],"reasoners":[14],"not":[16],"scalable":[17,92],"enough":[18],"handle":[20],"scale":[22],"of":[23,36,62,84],"data":[24],"that":[25],"Web":[27],"provides.":[28],"In":[29],"this":[30,57,87],"paper,":[31],"we":[32],"propose":[33],"a":[34],"framework":[35],"query":[38,45,50,69,93],"languages":[39,51],"for":[40,48,95],"ontologies,":[42],"and":[43,75],"present":[44],"answering":[46],"algorithms":[47],"these":[49],"over":[52],"DL-Lite":[54,68],"ontologies.":[55,97],"Moreover,":[56],"paper":[58],"reports":[59],"on":[60],"implementation":[61],"our":[63,85],"approach":[64],"engine":[70,94],"ONTOSEARCH2":[73],"system":[74],"preliminary,":[76],"but":[77],"encouraging,":[78],"benchmarking":[79],"results.":[80],"To":[81],"best":[83],"knowledge,":[86],"is":[88],"first":[90],"ever":[91]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":8}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
