{"id":"https://openalex.org/W4386928612","doi":"https://doi.org/10.1108/el-02-2023-0052","title":"FUKG: answering flexible queries over knowledge graphs","display_name":"FUKG: answering flexible queries over knowledge graphs","publication_year":2023,"publication_date":"2023-09-21","ids":{"openalex":"https://openalex.org/W4386928612","doi":"https://doi.org/10.1108/el-02-2023-0052"},"language":"en","primary_location":{"id":"doi:10.1108/el-02-2023-0052","is_oa":false,"landing_page_url":"https://doi.org/10.1108/el-02-2023-0052","pdf_url":null,"source":{"id":"https://openalex.org/S902750600","display_name":"The Electronic Library","issn_l":"0264-0473","issn":["0264-0473","1758-616X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Electronic Library","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zaguan.unizar.es/record/149019/files/texto_completo.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027544141","display_name":"Jos\u00e9 F\u00e9lix Yag\u00fce","orcid":null},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jos\u00e9 F\u00e9lix Yag\u00fce","raw_affiliation_strings":["Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023887461","display_name":"Ignacio Huitzil","orcid":"https://orcid.org/0000-0002-7581-0345"},"institutions":[{"id":"https://openalex.org/I66752286","display_name":"University of Milano-Bicocca","ror":"https://ror.org/01ynf4891","country_code":"IT","type":"education","lineage":["https://openalex.org/I66752286"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ignacio Huitzil","raw_affiliation_strings":["Department of Computer Science, Systems and Communication, Universit\u00e0 degli Studi di Milano-Bicocca, Milano, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Systems and Communication, Universit\u00e0 degli Studi di Milano-Bicocca, Milano, Italy","institution_ids":["https://openalex.org/I66752286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068336375","display_name":"Carlos Bobed","orcid":"https://orcid.org/0000-0003-4239-8785"},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Bobed","raw_affiliation_strings":["Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027076136","display_name":"Fernando Bobillo","orcid":"https://orcid.org/0000-0001-5136-4152"},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando Bobillo","raw_affiliation_strings":["Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Systems Engineering, University of Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5027544141"],"corresponding_institution_ids":["https://openalex.org/I255234318"],"apc_list":null,"apc_paid":null,"fwci":0.5185,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72021462,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"42","issue":"3","first_page":"368","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9922000169754028,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9837999939918518,"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":0.8430318832397461},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.7004104852676392},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.5633753538131714},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5099776983261108},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.5055367946624756},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.46594226360321045},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4283198118209839},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3754286766052246},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3616458773612976},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28378719091415405}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8430318832397461},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.7004104852676392},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.5633753538131714},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5099776983261108},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.5055367946624756},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.46594226360321045},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4283198118209839},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3754286766052246},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3616458773612976},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28378719091415405},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1108/el-02-2023-0052","is_oa":false,"landing_page_url":"https://doi.org/10.1108/el-02-2023-0052","pdf_url":null,"source":{"id":"https://openalex.org/S902750600","display_name":"The Electronic Library","issn_l":"0264-0473","issn":["0264-0473","1758-616X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Electronic Library","raw_type":"journal-article"},{"id":"pmh:oai:zaguan.unizar.es:149019","is_oa":true,"landing_page_url":"http://zaguan.unizar.es/record/149019","pdf_url":"https://zaguan.unizar.es/record/149019/files/texto_completo.pdf","source":{"id":"https://openalex.org/S4306401812","display_name":"Zaguan (University of Zaragoza Repository)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I255234318","host_organization_name":"Universidad de Zaragoza","host_organization_lineage":["https://openalex.org/I255234318"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:zaguan.unizar.es:149019","is_oa":true,"landing_page_url":"http://zaguan.unizar.es/record/149019","pdf_url":"https://zaguan.unizar.es/record/149019/files/texto_completo.pdf","source":{"id":"https://openalex.org/S4306401812","display_name":"Zaguan (University of Zaragoza Repository)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I255234318","host_organization_name":"Universidad de Zaragoza","host_organization_lineage":["https://openalex.org/I255234318"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1320060331","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/50110001103","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G1598597440","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/5011000110","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G1643949827","display_name":null,"funder_award_id":"AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G2262748287","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G2969783435","display_name":null,"funder_award_id":"CIN/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G300979063","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3025668325","display_name":null,"funder_award_id":"RB-I00","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3219925899","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3429648993","display_name":null,"funder_award_id":"PID202","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4126322094","display_name":null,"funder_award_id":"01100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4816244515","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G661330594","display_name":null,"funder_award_id":"00110","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G6685425346","display_name":null,"funder_award_id":"0011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7266728691","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7535663061","display_name":null,"funder_award_id":"AEI/10.","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G8260616629","display_name":null,"funder_award_id":"011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G8638682022","display_name":null,"funder_award_id":"10.13039/50110001103","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4386928612.pdf"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1552847225","https://openalex.org/W1996407745","https://openalex.org/W2015191210","https://openalex.org/W2060907774","https://openalex.org/W2076428443","https://openalex.org/W2096595754","https://openalex.org/W2132635174","https://openalex.org/W2139315672","https://openalex.org/W2149017759","https://openalex.org/W2154829072","https://openalex.org/W2163580425","https://openalex.org/W2297140549","https://openalex.org/W2337317260","https://openalex.org/W2345147899","https://openalex.org/W2995359683","https://openalex.org/W3128496780","https://openalex.org/W4211007335","https://openalex.org/W4214884381","https://openalex.org/W4283819090","https://openalex.org/W4312232127","https://openalex.org/W4392150146"],"related_works":["https://openalex.org/W2098306546","https://openalex.org/W2615853382","https://openalex.org/W137909637","https://openalex.org/W2904043761","https://openalex.org/W156808161","https://openalex.org/W1982113307","https://openalex.org/W2133837166","https://openalex.org/W2767049926","https://openalex.org/W370130320","https://openalex.org/W2014415869"],"abstract_inverted_index":{"Purpose":[0],"There":[1],"is":[2,69,140],"an":[3,81],"increasing":[4],"interest":[5],"in":[6,24,46,71,123,147],"the":[7,47,51,72,118,148,157],"use":[8,114],"of":[9,108],"knowledge":[10,15,23,39,65],"graphs":[11],"to":[12,20,31,34,55,60,91,112,133,155],"represent":[13,156],"real-world":[14,26],"and":[16,98,101,131,150],"a":[17,57,77,103,113,152],"common":[18],"need":[19],"manage":[21],"imprecise":[22],"many":[25],"applications.":[27],"This":[28,67,86,138],"paper":[29],"aims":[30],"study":[32],"approaches":[33],"solve":[35,61],"flexible":[36,62,158],"queries":[37,63],"over":[38,64],"graphs.":[40,66],"Design/methodology/approach":[41],"By":[42],"introducing":[43],"fuzzy":[44,104,161],"logic":[45],"query":[48],"answering":[49],"process,":[50],"authors":[52],"are":[53],"able":[54],"obtain":[56],"novel":[58],"algorithm":[59],"approach":[68,87,139],"implemented":[70],"FUzzy":[73],"Knowledge":[74],"Graphs":[75],"system,":[76],"software":[78],"tool":[79],"with":[80],"intuitive":[82],"user-graphical":[83],"interface.":[84],"Findings":[85],"makes":[88],"it":[89],"possible":[90],"reuse":[92],"semantic":[93],"web":[94],"standards":[95],"(RDF,":[96],"SPARQL":[97],"OWL":[99,162],"2)":[100],"builds":[102],"layer":[105],"on":[106],"top":[107],"them.":[109],"The":[110],"application":[111],"case":[115],"shows":[116],"that":[117],"system":[119],"can":[120],"aggregate":[121],"information":[122],"different":[124,128,134],"ways":[125],"by":[126],"selecting":[127],"fusion":[129],"operators":[130],"adapting":[132],"user":[135],"needs.":[136],"Originality/value":[137],"more":[141],"general":[142],"than":[143],"similar":[144],"previous":[145],"works":[146],"literature":[149],"provides":[151],"specific":[153],"way":[154],"restrictions":[159],"(using":[160],"2":[163],"datatypes).":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
