{"id":"https://openalex.org/W2748357487","doi":"https://doi.org/10.1109/fuzz-ieee.2017.8015484","title":"Dealing with diversity and novelty in group recommendations using Hesitant fuzzy sets","display_name":"Dealing with diversity and novelty in group recommendations using Hesitant fuzzy sets","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2748357487","doi":"https://doi.org/10.1109/fuzz-ieee.2017.8015484","mag":"2748357487"},"language":"en","primary_location":{"id":"doi:10.1109/fuzz-ieee.2017.8015484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz-ieee.2017.8015484","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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/A5101957404","display_name":"Jorge Castro","orcid":"https://orcid.org/0000-0002-8390-8238"},"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"]},{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU","ES"],"is_corresponding":true,"raw_author_name":"Jorge Castro","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of Granada, Spain","School of Software, University of Technology Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"School of Software, University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103262217","display_name":"Manuel J. Barranco","orcid":"https://orcid.org/0000-0002-2474-1909"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Manuel J. Barranco","raw_affiliation_strings":["School of Software, University of Technology Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"School of Software, University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029334145","display_name":"Rosa M. Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-1736-8915"},"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":"Rosa M. Rodriguez","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of Granada, Spain","[Dept. of Computer Science and Artificial Intelligence, University of Granada, Spain]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"[Dept. of Computer Science and Artificial Intelligence, University of Granada, Spain]","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009797333","display_name":"Luis Mart\u0131\u0301nez","orcid":"https://orcid.org/0000-0003-4245-8813"},"institutions":[{"id":"https://openalex.org/I191420491","display_name":"Universidad de Ja\u00e9n","ror":"https://ror.org/0122p5f64","country_code":"ES","type":"education","lineage":["https://openalex.org/I191420491"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Martinez","raw_affiliation_strings":["Computer Science Department, University of Ja\u00e9n, Spain","Computer Science Dept., University of Ja\u00e9n, Spain)"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of Ja\u00e9n, Spain","institution_ids":["https://openalex.org/I191420491"]},{"raw_affiliation_string":"Computer Science Dept., University of Ja\u00e9n, Spain)","institution_ids":["https://openalex.org/I191420491"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101957404"],"corresponding_institution_ids":["https://openalex.org/I114017466","https://openalex.org/I173304897"],"apc_list":null,"apc_paid":null,"fwci":0.5389,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72489277,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"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/T10050","display_name":"Multi-Criteria Decision Making","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.991100013256073,"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"}},{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.982699990272522,"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/novelty","display_name":"Novelty","score":0.9383049011230469},{"id":"https://openalex.org/keywords/information-overload","display_name":"Information overload","score":0.8429566621780396},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.7672349214553833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6793881058692932},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6705197691917419},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5475314259529114},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.546436071395874},{"id":"https://openalex.org/keywords/affect","display_name":"Affect (linguistics)","score":0.541650116443634},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.5312761068344116},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.42863157391548157},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4027079641819},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38803452253341675},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2231314480304718},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.16800126433372498},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.1447054147720337},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.06966599822044373}],"concepts":[{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.9383049011230469},{"id":"https://openalex.org/C186625053","wikidata":"https://www.wikidata.org/wiki/Q1130191","display_name":"Information overload","level":2,"score":0.8429566621780396},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.7672349214553833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6793881058692932},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6705197691917419},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5475314259529114},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.546436071395874},{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.541650116443634},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.5312761068344116},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42863157391548157},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4027079641819},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38803452253341675},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2231314480304718},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.16800126433372498},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.1447054147720337},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.06966599822044373},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/fuzz-ieee.2017.8015484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzz-ieee.2017.8015484","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE)","raw_type":"proceedings-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/125957","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/125957","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W45952787","https://openalex.org/W1486562431","https://openalex.org/W1690919088","https://openalex.org/W1731455596","https://openalex.org/W1760548574","https://openalex.org/W1764590599","https://openalex.org/W1775980849","https://openalex.org/W2009686152","https://openalex.org/W2010891866","https://openalex.org/W2050262998","https://openalex.org/W2054141820","https://openalex.org/W2116365436","https://openalex.org/W2131390763","https://openalex.org/W2145360759","https://openalex.org/W2171960770","https://openalex.org/W2198113157","https://openalex.org/W2213191543","https://openalex.org/W2514091133","https://openalex.org/W2562236173","https://openalex.org/W4211007335","https://openalex.org/W4239165868"],"related_works":["https://openalex.org/W4251329182","https://openalex.org/W1599110641","https://openalex.org/W1549403601","https://openalex.org/W2497510784","https://openalex.org/W4252183363","https://openalex.org/W2787177576","https://openalex.org/W2078352417","https://openalex.org/W2418053903","https://openalex.org/W2098758514","https://openalex.org/W1575740715"],"abstract_inverted_index":{"Diversity":[0],"and":[1,29,82,122],"novelty":[2,121],"are":[3,19,36],"appreciated":[4],"features":[5,18],"by":[6],"users":[7],"of":[8,60,74,84],"recommender":[9],"systems,":[10],"which":[11,62],"alleviate":[12],"the":[13,65,71,75,79,85,89,101,111],"information":[14],"overload":[15],"problem.":[16],"These":[17],"more":[20],"important":[21],"in":[22,38],"recommendation":[23,119],"to":[24,45,47,99,109],"groups":[25],"because":[26],"members":[27,87],"interests":[28,81],"needs":[30,83],"differ":[31],"from":[32],"each":[33],"other":[34],"or":[35],"even":[37],"conflict.":[39],"Various":[40],"techniques":[41,51],"have":[42],"been":[43],"used":[44],"recommend":[46],"groups.":[48],"However,":[49],"these":[50],"apply":[52],"an":[53],"aggregation":[54,76],"step":[55,77],"that":[56],"imply":[57],"a":[58],"loss":[59],"information,":[61],"negatively":[63],"affect":[64],"recommendation.":[66],"We":[67],"aim":[68],"at":[69],"avoiding":[70],"negative":[72],"influence":[73],"considering":[78],"various":[80],"group":[86,90,102],"as":[88],"hesitation,":[91],"thus,":[92],"our":[93],"proposal":[94],"uses":[95],"Hesitant":[96],"Fuzzy":[97],"Sets":[98],"model":[100],"information.":[103],"A":[104],"case":[105],"study":[106],"is":[107],"performed":[108],"evaluate":[110],"proposal,":[112],"whose":[113],"results":[114],"show":[115],"its":[116],"performance":[117],"regarding":[118],"diversity,":[120],"accuracy.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}