{"id":"https://openalex.org/W4414117142","doi":"https://doi.org/10.1109/fuzz62266.2025.11152119","title":"Fuzzy Group By Queries via RL-Instances in Conventional RDBMS","display_name":"Fuzzy Group By Queries via RL-Instances in Conventional RDBMS","publication_year":2025,"publication_date":"2025-07-06","ids":{"openalex":"https://openalex.org/W4414117142","doi":"https://doi.org/10.1109/fuzz62266.2025.11152119"},"language":"en","primary_location":{"id":"doi:10.1109/fuzz62266.2025.11152119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz62266.2025.11152119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Fuzzy Systems (FUZZ)","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/A5006392496","display_name":"Nicol\u00e1s Mar\u0131\u0301n","orcid":"https://orcid.org/0000-0001-5604-5150"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Nicol\u00e1s Mar\u00edn","raw_affiliation_strings":["University of Granada,Dept. Computer Science and A.I. and CITIC-UGR,Spain"],"affiliations":[{"raw_affiliation_string":"University of Granada,Dept. Computer Science and A.I. and CITIC-UGR,Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019996768","display_name":"Gustavo Rivas-Gervilla","orcid":"https://orcid.org/0000-0002-1746-9660"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Gustavo Rivas-Gervilla","raw_affiliation_strings":["University of Granada,Department of Statistics and Operational Research,Spain"],"affiliations":[{"raw_affiliation_string":"University of Granada,Department of Statistics and Operational Research,Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051586110","display_name":"Daniel S\u00e1nchez","orcid":"https://orcid.org/0000-0002-6048-3994"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Daniel S\u00e1nchez","raw_affiliation_strings":["University of Granada,Dept. Computer Science and A.I. and CITIC-UGR,Spain"],"affiliations":[{"raw_affiliation_string":"University of Granada,Dept. Computer Science and A.I. and CITIC-UGR,Spain","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006392496"],"corresponding_institution_ids":["https://openalex.org/I173304897"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.31512098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":0.9991999864578247,"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":0.9991999864578247,"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/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9936000108718872,"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":0.9925000071525574,"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/tuple","display_name":"Tuple","score":0.7419000267982483},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.7074000239372253},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.6381999850273132},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5892999768257141},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5546000003814697},{"id":"https://openalex.org/keywords/relational-database-management-system","display_name":"Relational database management system","score":0.4973999857902527},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.4717000126838684},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.45190000534057617},{"id":"https://openalex.org/keywords/fuzzy-set-operations","display_name":"Fuzzy set operations","score":0.42500001192092896}],"concepts":[{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.7419000267982483},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.7074000239372253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6523000001907349},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.6381999850273132},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5892999768257141},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.570900022983551},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5546000003814697},{"id":"https://openalex.org/C24394798","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database management system","level":3,"score":0.4973999857902527},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.4717000126838684},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.45190000534057617},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44670000672340393},{"id":"https://openalex.org/C148671577","wikidata":"https://www.wikidata.org/wiki/Q5511133","display_name":"Fuzzy set operations","level":4,"score":0.42500001192092896},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.4101000130176544},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.3946000039577484},{"id":"https://openalex.org/C24755975","wikidata":"https://www.wikidata.org/wiki/Q4943354","display_name":"Boolean conjunctive query","level":5,"score":0.388700008392334},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.37470000982284546},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.36010000109672546},{"id":"https://openalex.org/C127385683","wikidata":"https://www.wikidata.org/wiki/Q1475696","display_name":"Fuzzy classification","level":4,"score":0.3562999963760376},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.35179999470710754},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C1883856","wikidata":"https://www.wikidata.org/wiki/Q3407463","display_name":"Fuzzy number","level":4,"score":0.3111000061035156},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C99436015","wikidata":"https://www.wikidata.org/wiki/Q1722436","display_name":"Relational calculus","level":4,"score":0.29249998927116394},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2906999886035919},{"id":"https://openalex.org/C194222762","wikidata":"https://www.wikidata.org/wiki/Q114486","display_name":"Query by Example","level":4,"score":0.2865000069141388},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27970001101493835},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.26899999380111694},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2639000117778778},{"id":"https://openalex.org/C2989070954","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database query","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.25220000743865967}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/fuzz62266.2025.11152119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz62266.2025.11152119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Fuzzy Systems (FUZZ)","raw_type":"proceedings-article"},{"id":"pmh:oai:digibug.ugr.es:10481/111072","is_oa":false,"landing_page_url":"https://hdl.handle.net/10481/111072","pdf_url":null,"source":{"id":"https://openalex.org/S4306400567","display_name":"Institutional Repository of the University of Granada (University of Granada)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I173304897","host_organization_name":"Universidad de Granada","host_organization_lineage":["https://openalex.org/I173304897"],"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":"AM"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W879764102","https://openalex.org/W1575623867","https://openalex.org/W1598915718","https://openalex.org/W2038270820","https://openalex.org/W2040810017","https://openalex.org/W2077678665","https://openalex.org/W2105743333","https://openalex.org/W2113164469","https://openalex.org/W2114925034","https://openalex.org/W2115723288","https://openalex.org/W2162370602","https://openalex.org/W2182579222","https://openalex.org/W2503485006","https://openalex.org/W2808976674","https://openalex.org/W2992823066","https://openalex.org/W3082835862","https://openalex.org/W3097675364","https://openalex.org/W4226251578","https://openalex.org/W4401329156"],"related_works":["https://openalex.org/W2505630977","https://openalex.org/W2383709723","https://openalex.org/W2626533837","https://openalex.org/W2375584934","https://openalex.org/W2761120596","https://openalex.org/W1575529579","https://openalex.org/W2525788546","https://openalex.org/W1988380406","https://openalex.org/W2182467523","https://openalex.org/W3112627170"],"abstract_inverted_index":{"SQL":[0,101],"group":[1],"by":[2,78],"queries":[3,42],"allow":[4],"grouping":[5],"tuples":[6],"in":[7,43,96],"relational":[8],"databases":[9],"and":[10,71],"computing":[11],"aggregated":[12],"values":[13],"from":[14,73,87],"the":[15,51,61,67,74],"obtained":[16],"sets":[17],"of":[18,41,50,53,60,69,76],"tuples,":[19],"which":[20],"makes":[21],"them":[22],"a":[23,35,44,81],"particularly":[24,80],"useful":[25],"tool":[26],"for":[27],"data":[28],"analysis.":[29],"In":[30],"this":[31,39],"paper,":[32],"we":[33],"propose":[34],"way":[36],"to":[37,56,84],"solve":[38],"type":[40],"fuzzy":[45,48,88],"environment,":[46],"using":[47],"partitions":[49],"domain":[52],"attributes":[54],"according":[55],"Ruspini.":[57],"The":[58,90],"resolution":[59],"query":[62],"is":[63],"carried":[64],"out":[65],"through":[66,99],"use":[68],"RL-instances":[70],"concepts":[72],"theory":[75],"Representations":[77],"Levels,":[79],"new":[82],"method":[83],"derive":[85],"RL-partitions":[86],"partitions.":[89],"approach":[91],"can":[92],"be":[93],"easily":[94],"used":[95],"conventional":[97],"systems":[98],"well-known":[100],"patterns.":[102]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}