{"id":"https://openalex.org/W2965706512","doi":"https://doi.org/10.1109/fuzz-ieee.2019.8858898","title":"Processing Fuzzy Relational Queries Using Fuzzy Views","display_name":"Processing Fuzzy Relational Queries Using Fuzzy Views","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2965706512","doi":"https://doi.org/10.1109/fuzz-ieee.2019.8858898","mag":"2965706512"},"language":"en","primary_location":{"id":"doi:10.1109/fuzz-ieee.2019.8858898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz-ieee.2019.8858898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE)","raw_type":"proceedings-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/A5023933933","display_name":"Emmanuel Doumard","orcid":"https://orcid.org/0000-0003-1185-9630"},"institutions":[{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Emmanuel Doumard","raw_affiliation_strings":["Univ Rennes, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Univ Rennes, Lannion, France","institution_ids":["https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055310601","display_name":"Olivier Pivert","orcid":"https://orcid.org/0000-0003-4103-5819"},"institutions":[{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Olivier Pivert","raw_affiliation_strings":["Univ Rennes, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Univ Rennes, Lannion, France","institution_ids":["https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045833443","display_name":"Gr\u00e9gory Smits","orcid":"https://orcid.org/0000-0002-0436-9273"},"institutions":[{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gregory Smits","raw_affiliation_strings":["Univ Rennes, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Univ Rennes, Lannion, France","institution_ids":["https://openalex.org/I56067802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064158225","display_name":"Virginie Thion","orcid":null},"institutions":[{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Virginie Thion","raw_affiliation_strings":["Univ Rennes, Lannion, France"],"affiliations":[{"raw_affiliation_string":"Univ Rennes, Lannion, France","institution_ids":["https://openalex.org/I56067802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023933933"],"corresponding_institution_ids":["https://openalex.org/I56067802"],"apc_list":null,"apc_paid":null,"fwci":0.6678,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6859821,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9961000084877014,"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":0.8048150539398193},{"id":"https://openalex.org/keywords/materialized-view","display_name":"Materialized view","score":0.7711707353591919},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.6760607957839966},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6399683356285095},{"id":"https://openalex.org/keywords/relational-algebra","display_name":"Relational algebra","score":0.6003572344779968},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5237293839454651},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5136885046958923},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.48886269330978394},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.48365509510040283},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.47926613688468933},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.46997231245040894},{"id":"https://openalex.org/keywords/relational-calculus","display_name":"Relational calculus","score":0.4636147618293762},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4600529372692108},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.4518420994281769},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.444247841835022},{"id":"https://openalex.org/keywords/view","display_name":"View","score":0.38322240114212036},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.37422239780426025},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19426506757736206},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.18300753831863403},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1437835693359375},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.13921314477920532}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8048150539398193},{"id":"https://openalex.org/C98199447","wikidata":"https://www.wikidata.org/wiki/Q2445044","display_name":"Materialized view","level":4,"score":0.7711707353591919},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.6760607957839966},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6399683356285095},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.6003572344779968},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5237293839454651},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5136885046958923},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.48886269330978394},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.48365509510040283},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.47926613688468933},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.46997231245040894},{"id":"https://openalex.org/C99436015","wikidata":"https://www.wikidata.org/wiki/Q1722436","display_name":"Relational calculus","level":4,"score":0.4636147618293762},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4600529372692108},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.4518420994281769},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.444247841835022},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.38322240114212036},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.37422239780426025},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19426506757736206},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.18300753831863403},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1437835693359375},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.13921314477920532},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/fuzz-ieee.2019.8858898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz-ieee.2019.8858898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02116133v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-02116133","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","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":"IEEE International Conference on Fuzzy Systems, Jun 2019, New-Orleans, United States","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W34322897","https://openalex.org/W92935423","https://openalex.org/W193284047","https://openalex.org/W196514212","https://openalex.org/W1530326745","https://openalex.org/W1593585930","https://openalex.org/W1595861101","https://openalex.org/W1923878677","https://openalex.org/W2048795085","https://openalex.org/W2055957797","https://openalex.org/W2123474039","https://openalex.org/W2157858440","https://openalex.org/W2294124792","https://openalex.org/W2480481323","https://openalex.org/W2481509064","https://openalex.org/W2495074522","https://openalex.org/W4211228351"],"related_works":["https://openalex.org/W2089781037","https://openalex.org/W2085988990","https://openalex.org/W2056340443","https://openalex.org/W2005835473","https://openalex.org/W1516375613","https://openalex.org/W2095263945","https://openalex.org/W2243465518","https://openalex.org/W1969375478","https://openalex.org/W2378275298","https://openalex.org/W2397160827"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"two":[3],"original":[4],"approaches":[5],"to":[6,21,36,42,74,81],"the":[7,29,38,59,67,77,82,85],"processing":[8],"of":[9,47,54,84,90],"fuzzy":[10,44],"queries":[11],"in":[12,58],"a":[13,91],"relational":[14],"database":[15],"context.":[16],"The":[17],"general":[18],"idea":[19],"is":[20],"use":[22],"views,":[23],"either":[24],"materialized":[25,32],"or":[26],"not.":[27],"In":[28,66],"first":[30],"case,":[31,69],"views":[33,71],"are":[34,72],"used":[35,73],"store":[37],"satisfaction":[39],"degrees":[40],"related":[41],"user-defined":[43],"predicates,":[45],"instead":[46],"calculating":[48],"them":[49],"at":[50],"runtime":[51],"by":[52,88],"means":[53,89],"user":[55],"functions":[56],"embedded":[57],"query":[60,86],"(which":[61],"induces":[62],"an":[63],"important":[64],"overhead).":[65],"second":[68],"abstract":[70],"efficiently":[75],"access":[76],"tuples":[78],"that":[79],"belong":[80],"\u03b1-cut":[83],"result,":[87],"derived":[92],"Boolean":[93],"selection":[94],"condition.":[95]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
