{"id":"https://openalex.org/W2954622495","doi":"https://doi.org/10.1145/3331184.3331295","title":"Item Recommendation by Combining Relative and Absolute Feedback Data","display_name":"Item Recommendation by Combining Relative and Absolute Feedback Data","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2954622495","doi":"https://doi.org/10.1145/3331184.3331295","mag":"2954622495"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331295","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5013835653","display_name":"Saikishore Kalloori","orcid":"https://orcid.org/0000-0002-9669-0602"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Saikishore Kalloori","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379455","display_name":"Tianyu Li","orcid":"https://orcid.org/0000-0003-1206-1022"},"institutions":[{"id":"https://openalex.org/I1301041018","display_name":"Rakuten (Japan)","ror":"https://ror.org/0098kke80","country_code":"JP","type":"company","lineage":["https://openalex.org/I1301041018"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tianyu Li","raw_affiliation_strings":["Rakuten Institute of Technology, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Rakuten Institute of Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I1301041018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090179530","display_name":"Francesco Ricci\u22c6","orcid":"https://orcid.org/0000-0001-5931-5566"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Ricci","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.725,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":7,"citation_normalized_percentile":{"value":0.758558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":82,"max":84},"biblio":{"volume":null,"issue":null,"first_page":"933","last_page":"936"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender System Technologies","score":0.9999,"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 System Technologies","score":0.9999,"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":"Optimization of Multi-Armed Bandit Problems","score":0.9969,"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/T11165","display_name":"Image Quality Assessment in Multimedia Content","score":0.9715,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/trust-aware-recommender-systems","display_name":"Trust-Aware Recommender Systems","score":0.575354},{"id":"https://openalex.org/keywords/context-aware-recommender-systems","display_name":"Context-Aware Recommender Systems","score":0.566556},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.5648075},{"id":"https://openalex.org/keywords/content-based-recommendation","display_name":"Content-Based Recommendation","score":0.546154},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative Filtering","score":0.517476},{"id":"https://openalex.org/keywords/user-modeling","display_name":"User Modeling","score":0.512474},{"id":"https://openalex.org/keywords/preference-learning","display_name":"Preference learning","score":0.4704874}],"concepts":[{"id":"https://openalex.org/C184898388","wikidata":"https://www.wikidata.org/wiki/Q1435712","display_name":"Pairwise comparison","level":2,"score":0.9471079},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.8522649},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7666784},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.5652183},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.5648075},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.54634154},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.54384714},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.47560105},{"id":"https://openalex.org/C181204326","wikidata":"https://www.wikidata.org/wiki/Q7239820","display_name":"Preference learning","level":3,"score":0.4704874},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.46257427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41682494},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.37442386},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19530347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13612083},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331295","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":9,"referenced_works":["https://openalex.org/W1995905447","https://openalex.org/W2155912844","https://openalex.org/W2508174604","https://openalex.org/W2733771179","https://openalex.org/W2739996966","https://openalex.org/W2792285786","https://openalex.org/W2893518396","https://openalex.org/W2894164702","https://openalex.org/W2949655578"],"related_works":["https://openalex.org/W4324116389","https://openalex.org/W4206238124","https://openalex.org/W3177075132","https://openalex.org/W3163984363","https://openalex.org/W3126212998","https://openalex.org/W3048565508","https://openalex.org/W3000057026","https://openalex.org/W2060303324","https://openalex.org/W2011472225","https://openalex.org/W1515481220"],"abstract_inverted_index":{"User":[0],"preferences":[1,24,89,116,137],"in":[2,13,102,117],"the":[3,21,53,150,168,171,182],"form":[4],"of":[5,23,59,79,88,138,156,170],"absolute":[6,113,134],"feedback,":[7],"s.a.,":[8],"ratings,":[9,45],"are":[10],"widely":[11],"exploited":[12,99],"Recommender":[14],"Systems":[15],"(RSs).":[16],"Recent":[17],"research":[18],"has":[19,34],"explored":[20],"usage":[22],"expressed":[25],"with":[26,44],"pairwise":[27,38,71,145],"comparisons,":[28,72],"which":[29,129],"signal":[30],"relative":[31,115,136],"feedback.":[32,60],"It":[33],"been":[35],"shown":[36],"that":[37,55,77,84,110,181],"comparisons":[39,146],"can":[40],"be":[41,98],"effectively":[42],"combined":[43],"but,":[46],"it":[47],"is":[48,130],"important":[49],"to":[50,148,161,167],"fine":[51],"tune":[52],"technique":[54,109,184],"leverages":[56],"both":[57,133],"types":[58,87],"Previous":[61],"approaches":[62],"train":[63],"a":[64,107,118,125],"single":[65],"model":[66,143],"by":[67],"converting":[68],"ratings":[69,160],"into":[70],"and":[73,96,114,135,158],"then":[74],"use":[75],"only":[76],"type":[78],"data.":[80],"However,":[81],"we":[82,105,123],"claim":[83],"these":[85],"two":[86],"reveal":[90],"different":[91,177],"information":[92],"about":[93],"users":[94],"interests":[95],"should":[97],"differently.":[100],"Hence,":[101],"this":[103],"work,":[104],"develop":[106],"ranking":[108,142],"separately":[111],"exploits":[112],"hybrid":[119],"model.":[120],"In":[121],"particular,":[122],"propose":[124],"joint":[126],"loss":[127],"function":[128],"computed":[131],"on":[132,175,189],"users.":[139],"Our":[140],"proposed":[141,183],"uses":[144,159],"data":[147,178],"predict":[149],"user's":[151],"preference":[152],"order":[153],"between":[154],"pairs":[155],"items":[157,166],"push":[162],"high":[163],"rated":[164],"(relevant)":[165],"top":[169],"ranking.":[172],"Experimental":[173],"results":[174],"three":[176],"sets":[179],"demonstrate":[180],"outperforms":[185],"competitive":[186],"baseline":[187],"algorithms":[188],"popular":[190],"ranking-oriented":[191],"evaluation":[192],"metrics.":[193]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2954622495","counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2024-11-30T14:13:53.190233","created_date":"2019-07-12"}