{"id":"https://openalex.org/W1989381622","doi":"https://doi.org/10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","title":"FREDDI: A fuzzy RElational deductive database interface","display_name":"FREDDI: A fuzzy RElational deductive database interface","publication_year":1997,"publication_date":"1997-08-01","ids":{"openalex":"https://openalex.org/W1989381622","doi":"https://doi.org/10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","mag":"1989381622"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","pdf_url":null,"source":{"id":"https://openalex.org/S57950554","display_name":"International Journal of Intelligent Systems","issn_l":"0884-8173","issn":["0884-8173","1098-111X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Intelligent 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/A5066350594","display_name":"Juan Miguel Medina","orcid":"https://orcid.org/0000-0002-0964-7324"},"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":"J. M. Medina","raw_affiliation_strings":["Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","[University of Granada]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"[University of Granada]","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085131462","display_name":"Olga Pons","orcid":"https://orcid.org/0000-0002-0149-0377"},"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":"O. Pons","raw_affiliation_strings":["Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047281615","display_name":"Juan-Carlos Cubero","orcid":"https://orcid.org/0000-0002-9987-1740"},"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":"J. C. Cubero","raw_affiliation_strings":["Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084143284","display_name":"M.A. Vila","orcid":"https://orcid.org/0000-0002-2773-3306"},"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":"M. A. Vila","raw_affiliation_strings":["Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences and Artificial Intelligence, University of Granada, 18071 Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Dept. of Computer Sciences and Artificial Intelligence, University of Granada, 18071-Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066350594"],"corresponding_institution_ids":["https://openalex.org/I173304897"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":1.2684,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.80670426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"8","first_page":"597","last_page":"613"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9990000128746033,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7845823764801025},{"id":"https://openalex.org/keywords/relational-database-management-system","display_name":"Relational database management system","score":0.6788989305496216},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.6698732972145081},{"id":"https://openalex.org/keywords/deductive-database","display_name":"Deductive database","score":0.6467953324317932},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.6208528876304626},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6049508452415466},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5239246487617493},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5193632245063782},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5078263878822327},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.48731693625450134},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.4517558813095093},{"id":"https://openalex.org/keywords/deductive-reasoning","display_name":"Deductive reasoning","score":0.4280993938446045},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.39131301641464233},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34590840339660645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31090277433395386}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7845823764801025},{"id":"https://openalex.org/C24394798","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database management system","level":3,"score":0.6788989305496216},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.6698732972145081},{"id":"https://openalex.org/C2777502361","wikidata":"https://www.wikidata.org/wiki/Q1182254","display_name":"Deductive database","level":2,"score":0.6467953324317932},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.6208528876304626},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6049508452415466},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5239246487617493},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5193632245063782},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5078263878822327},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.48731693625450134},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.4517558813095093},{"id":"https://openalex.org/C97364631","wikidata":"https://www.wikidata.org/wiki/Q484284","display_name":"Deductive reasoning","level":2,"score":0.4280993938446045},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.39131301641464233},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34590840339660645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31090277433395386},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-111x(199708)12:8<597::aid-int3>3.0.co;2-f","pdf_url":null,"source":{"id":"https://openalex.org/S57950554","display_name":"International Journal of Intelligent Systems","issn_l":"0884-8173","issn":["0884-8173","1098-111X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Intelligent Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W98348355","https://openalex.org/W122588048","https://openalex.org/W1550330421","https://openalex.org/W1561670114","https://openalex.org/W1570128929","https://openalex.org/W2008047547","https://openalex.org/W2022954591","https://openalex.org/W2072960837","https://openalex.org/W2074622901","https://openalex.org/W2089807790","https://openalex.org/W2101204711","https://openalex.org/W2120948145","https://openalex.org/W2793264880"],"related_works":["https://openalex.org/W1982455124","https://openalex.org/W2222786788","https://openalex.org/W1497653608","https://openalex.org/W2015932315","https://openalex.org/W45850614","https://openalex.org/W2476511644","https://openalex.org/W1575529579","https://openalex.org/W1639806124","https://openalex.org/W2379532255","https://openalex.org/W1855322793"],"abstract_inverted_index":{"This":[0,76],"paper":[1],"shows":[2,43],"an":[3,82],"architecture":[4],"for":[5],"Deductive":[6],"Fuzzy":[7],"RDBMS":[8,56],"which":[9],"integrates":[10],"two":[11],"approaches":[12],"of":[13,68,71,84],"fuzzy":[14],"databases:":[15],"the":[16,19,24,34,50],"relational":[17],"and":[18,29,33],"logical":[20],"ones.":[21],"It":[22],"uses":[23],"first":[25],"one":[26,36],"to":[27,37,48,62],"represent":[28],"manipulate":[30],"imprecise":[31,72],"information":[32],"second":[35],"obtain":[38],"intensional":[39],"information.":[40],"Besides,":[41],"it":[42,45],"how":[44],"is":[46,78],"possible":[47],"use":[49],"resources":[51],"offered":[52],"by":[53],"a":[54,59,64],"conventional":[55],"together":[57],"with":[58],"deduction":[60],"module":[61],"build":[63],"complete":[65],"DFRDBMS":[66],"capable":[67],"handling":[69],"queries":[70],"and/or":[73],"deductive":[74],"nature.":[75],"task":[77],"carried":[79],"out":[80],"using":[81],"extension":[83],"SQL":[85],"language.":[86],"\u00a9":[87],"John":[88],"Wiley":[89],"&":[90],"Sons,":[91],"Inc.":[92]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}