{"id":"https://openalex.org/W4353081311","doi":"https://doi.org/10.3389/fdata.2023.1157899","title":"A survey on multi-objective recommender systems","display_name":"A survey on multi-objective recommender systems","publication_year":2023,"publication_date":"2023-03-22","ids":{"openalex":"https://openalex.org/W4353081311","doi":"https://doi.org/10.3389/fdata.2023.1157899","pmid":"https://pubmed.ncbi.nlm.nih.gov/37034435"},"language":"en","primary_location":{"id":"doi:10.3389/fdata.2023.1157899","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fdata.2023.1157899","pdf_url":"https://www.frontiersin.org/articles/10.3389/fdata.2023.1157899/pdf","source":{"id":"https://openalex.org/S4210201220","display_name":"Frontiers in Big Data","issn_l":"2624-909X","issn":["2624-909X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Big Data","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/articles/10.3389/fdata.2023.1157899/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005545405","display_name":"Dietmar Jannach","orcid":"https://orcid.org/0000-0002-4698-8507"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Dietmar Jannach","raw_affiliation_strings":["Department of Artificial Intelligence and Cybersecurity, University of Klagenfurt, Klagenfurt, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence and Cybersecurity, University of Klagenfurt, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044414266","display_name":"Himan Abdollahpouri","orcid":"https://orcid.org/0000-0002-0065-9978"},"institutions":[{"id":"https://openalex.org/I4210122154","display_name":"Photon Spot (United States)","ror":"https://ror.org/01yxc0v75","country_code":"US","type":"company","lineage":["https://openalex.org/I4210122154"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Himan Abdollahpouri","raw_affiliation_strings":["Spotify, Inc., New York, NY, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spotify, Inc., New York, NY, United States","institution_ids":["https://openalex.org/I4210122154"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005545405"],"corresponding_institution_ids":["https://openalex.org/I4210166741"],"apc_list":{"value":1285,"currency":"USD","value_usd":1285},"apc_paid":{"value":1285,"currency":"USD","value_usd":1285},"fwci":17.3458,"has_fulltext":true,"cited_by_count":40,"citation_normalized_percentile":{"value":0.9913341,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"6","issue":null,"first_page":"1157899","last_page":"1157899"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9993000030517578,"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/recommender-system","display_name":"Recommender system","score":0.9318031072616577},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8132851719856262},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.6188431978225708},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5891352295875549},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5288345217704773},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4195789694786072},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.41373273730278015},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3812560439109802},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3420197665691376}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9318031072616577},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8132851719856262},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.6188431978225708},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5891352295875549},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5288345217704773},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4195789694786072},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.41373273730278015},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3812560439109802},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3420197665691376},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fdata.2023.1157899","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fdata.2023.1157899","pdf_url":"https://www.frontiersin.org/articles/10.3389/fdata.2023.1157899/pdf","source":{"id":"https://openalex.org/S4210201220","display_name":"Frontiers in Big Data","issn_l":"2624-909X","issn":["2624-909X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Big Data","raw_type":"journal-article"},{"id":"pmid:37034435","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37034435","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in big data","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10073543","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10073543","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10073543/pdf/fdata-06-1157899.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Front Big Data","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:ff5ca8222d2c4e3bbd37f8beaafa95c6","is_oa":true,"landing_page_url":"https://doaj.org/article/ff5ca8222d2c4e3bbd37f8beaafa95c6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Big Data, Vol 6 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fdata.2023.1157899","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fdata.2023.1157899","pdf_url":"https://www.frontiersin.org/articles/10.3389/fdata.2023.1157899/pdf","source":{"id":"https://openalex.org/S4210201220","display_name":"Frontiers in Big Data","issn_l":"2624-909X","issn":["2624-909X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Big Data","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4353081311.pdf"},"referenced_works_count":122,"referenced_works":["https://openalex.org/W3749224","https://openalex.org/W120094446","https://openalex.org/W298464722","https://openalex.org/W1224564842","https://openalex.org/W1500664688","https://openalex.org/W1527499847","https://openalex.org/W1583059097","https://openalex.org/W1657011257","https://openalex.org/W1967174192","https://openalex.org/W1967812664","https://openalex.org/W2017360334","https://openalex.org/W2020731303","https://openalex.org/W2021866613","https://openalex.org/W2024438090","https://openalex.org/W2033213271","https://openalex.org/W2035391319","https://openalex.org/W2035953455","https://openalex.org/W2044277341","https://openalex.org/W2045453095","https://openalex.org/W2049670925","https://openalex.org/W2060275317","https://openalex.org/W2079728196","https://openalex.org/W2081332171","https://openalex.org/W2084127140","https://openalex.org/W2089115299","https://openalex.org/W2094176536","https://openalex.org/W2097951507","https://openalex.org/W2107460837","https://openalex.org/W2108081061","https://openalex.org/W2111094216","https://openalex.org/W2112420033","https://openalex.org/W2113842233","https://openalex.org/W2124591829","https://openalex.org/W2125442594","https://openalex.org/W2134584261","https://openalex.org/W2138909795","https://openalex.org/W2140650362","https://openalex.org/W2144807535","https://openalex.org/W2147589600","https://openalex.org/W2153578526","https://openalex.org/W2156455250","https://openalex.org/W2159563018","https://openalex.org/W2162111811","https://openalex.org/W2170271251","https://openalex.org/W2210543184","https://openalex.org/W2227530665","https://openalex.org/W2344015651","https://openalex.org/W2406582849","https://openalex.org/W2507388998","https://openalex.org/W2516364559","https://openalex.org/W2531816182","https://openalex.org/W2562236173","https://openalex.org/W2603637586","https://openalex.org/W2748058847","https://openalex.org/W2750446834","https://openalex.org/W2753328553","https://openalex.org/W2763172566","https://openalex.org/W2893370267","https://openalex.org/W2897154134","https://openalex.org/W2912745432","https://openalex.org/W2952215380","https://openalex.org/W2969575218","https://openalex.org/W2969886764","https://openalex.org/W2972531390","https://openalex.org/W2990552222","https://openalex.org/W3002863031","https://openalex.org/W3012950066","https://openalex.org/W3014901735","https://openalex.org/W3049694790","https://openalex.org/W3088936686","https://openalex.org/W3099814932","https://openalex.org/W3101708421","https://openalex.org/W3110690473","https://openalex.org/W3122085188","https://openalex.org/W3122725723","https://openalex.org/W3122821379","https://openalex.org/W3124497955","https://openalex.org/W3125944471","https://openalex.org/W3134330728","https://openalex.org/W3138773240","https://openalex.org/W3153182568","https://openalex.org/W3164446335","https://openalex.org/W3175865138","https://openalex.org/W3185784178","https://openalex.org/W3201178526","https://openalex.org/W3214830073","https://openalex.org/W3215150661","https://openalex.org/W4205171160","https://openalex.org/W4224281599","https://openalex.org/W4224874637","https://openalex.org/W4226117656","https://openalex.org/W4226280022","https://openalex.org/W4229000037","https://openalex.org/W4229012946","https://openalex.org/W4234661814","https://openalex.org/W4245340011","https://openalex.org/W4250042789","https://openalex.org/W4281477093","https://openalex.org/W4285234678","https://openalex.org/W4285613665","https://openalex.org/W4289709987","https://openalex.org/W4290927958","https://openalex.org/W4297802133","https://openalex.org/W4298084577","https://openalex.org/W4311125760","https://openalex.org/W4318710454","https://openalex.org/W6604505240","https://openalex.org/W6652228445","https://openalex.org/W6663009345","https://openalex.org/W6681784309","https://openalex.org/W6683620818","https://openalex.org/W6694521564","https://openalex.org/W6703949738","https://openalex.org/W6733370643","https://openalex.org/W6744441820","https://openalex.org/W6754706484","https://openalex.org/W6758143675","https://openalex.org/W6758154339","https://openalex.org/W6771322579","https://openalex.org/W6780057924","https://openalex.org/W6781678321","https://openalex.org/W6997099785"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W4246980185","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W4238861846","https://openalex.org/W3125580266","https://openalex.org/W2381929017","https://openalex.org/W2369108811"],"abstract_inverted_index":{"Recommender":[0],"systems":[1,19],"can":[2,87],"be":[3,73],"characterized":[4],"as":[5,50],"software":[6],"solutions":[7],"that":[8,28],"provide":[9],"users":[10],"with":[11],"convenient":[12],"access":[13],"to":[14,30,72,76],"relevant":[15,35],"content.":[16],"Traditionally,":[17],"recommender":[18,84],"research":[20,81],"predominantly":[21],"focuses":[22],"on":[23],"developing":[24],"machine":[25],"learning":[26],"algorithms":[27],"aim":[29],"predict":[31],"which":[32],"content":[33],"is":[34,57],"for":[36,79],"individual":[37,104],"users.":[38],"In":[39,132],"real-world":[40],"applications,":[41],"however,":[42],"optimizing":[43],"the":[44,103,123],"accuracy":[45],"of":[46,92,111,139],"such":[47,93],"relevance":[48],"predictions":[49],"a":[51,77],"single":[52],"objective":[53],"in":[54,82,147],"many":[55],"cases":[56],"not":[58],"sufficient.":[59],"Instead,":[60],"multiple":[61],"and":[62,105,127,143],"often":[63],"competing":[64,94,98,109],"objectives,":[65,119],"e.g.,":[66],"long-term":[67,116],"vs.":[68,117],"short-term":[69,118],"goals,":[70,95],"have":[71],"considered,":[74],"leading":[75],"need":[78],"more":[80],"multi-objective":[83,140],"systems.":[85],"We":[86],"differentiate":[88],"between":[89],"several":[90],"types":[91,138],"including":[96],"(i)":[97],"recommendation":[99,141],"quality":[100],"objectives":[101,110,121],"at":[102,122],"aggregate":[106],"level,":[107,126],"(ii)":[108],"different":[112],"involved":[113],"stakeholders,":[114],"(iii)":[115],"(iv)":[120],"user":[124],"interface":[125],"(v)":[128],"engineering":[129],"related":[130],"objectives.":[131],"this":[133,148],"paper,":[134],"we":[135],"review":[136],"these":[137],"settings":[142],"outline":[144],"open":[145],"challenges":[146],"area.":[149],"1":[150]},"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3}],"updated_date":"2026-08-09T07:27:16.801131","created_date":"2025-10-10T00:00:00"}
