{"id":"https://openalex.org/W2007738318","doi":"https://doi.org/10.1145/2806416.2806520","title":"Toward Dual Roles of Users in Recommender Systems","display_name":"Toward Dual Roles of Users in Recommender Systems","publication_year":2015,"publication_date":"2015-10-17","ids":{"openalex":"https://openalex.org/W2007738318","doi":"https://doi.org/10.1145/2806416.2806520","mag":"2007738318"},"language":"en","primary_location":{"id":"doi:10.1145/2806416.2806520","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2806416.2806520","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2806416.2806520","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM International on Conference on Information and Knowledge Management","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/2806416.2806520","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011048500","display_name":"Suhang Wang","orcid":"https://orcid.org/0000-0003-3448-4878"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Suhang Wang","raw_affiliation_strings":["Arizona State University, Tempe, AZ, USA","Arizona State University , Tempe , AZ , USA"],"affiliations":[{"raw_affiliation_string":"Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"Arizona State University , Tempe , AZ , USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040639891","display_name":"Jiliang Tang","orcid":"https://orcid.org/0000-0001-7125-3898"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiliang Tang","raw_affiliation_strings":["Arizona State University, Sunnyvalue, USA"],"affiliations":[{"raw_affiliation_string":"Arizona State University, Sunnyvalue, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100338946","display_name":"Huan Liu","orcid":"https://orcid.org/0000-0002-3264-7904"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huan Liu","raw_affiliation_strings":["Arizona State University, Tempe, AZ, USA","Arizona State University , Tempe , AZ , USA"],"affiliations":[{"raw_affiliation_string":"Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"Arizona State University , Tempe , AZ , USA","institution_ids":["https://openalex.org/I55732556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5011048500"],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":null,"apc_paid":null,"fwci":12.3516,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.98339749,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1651","last_page":"1660"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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":0.9976000189781189,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9726999998092651,"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/helpfulness","display_name":"Helpfulness","score":0.9737777709960938},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.9455624222755432},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8117824792861938},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7776385545730591},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.6147323846817017},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4451929032802582},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3573804497718811},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.19367969036102295},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.06575196981430054},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.06549641489982605}],"concepts":[{"id":"https://openalex.org/C2781265381","wikidata":"https://www.wikidata.org/wiki/Q5710255","display_name":"Helpfulness","level":2,"score":0.9737777709960938},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9455624222755432},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8117824792861938},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7776385545730591},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6147323846817017},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4451929032802582},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3573804497718811},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.19367969036102295},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.06575196981430054},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.06549641489982605},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2806416.2806520","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2806416.2806520","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2806416.2806520","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM International on Conference on Information and Knowledge Management","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.696.3961","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3961","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.public.asu.edu/%7Eswang187/publications/DualRec.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/2806416.2806520","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2806416.2806520","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2806416.2806520","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th ACM International on Conference on Information and Knowledge Management","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G5423271500","display_name":null,"funder_award_id":"025071","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8198223131","display_name":null,"funder_award_id":"25071","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G824793799","display_name":null,"funder_award_id":"#025071","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8876996369","display_name":null,"funder_award_id":"N00014","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G8921800242","display_name":null,"funder_award_id":"N000141410095","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2007738318.pdf","grobid_xml":"https://content.openalex.org/works/W2007738318.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W89444804","https://openalex.org/W331119053","https://openalex.org/W1479822238","https://openalex.org/W1530276735","https://openalex.org/W1589148151","https://openalex.org/W1967025894","https://openalex.org/W1984189333","https://openalex.org/W1994389483","https://openalex.org/W1999615887","https://openalex.org/W2017710739","https://openalex.org/W2018571751","https://openalex.org/W2042281163","https://openalex.org/W2043403353","https://openalex.org/W2049455633","https://openalex.org/W2054141820","https://openalex.org/W2057763140","https://openalex.org/W2085937320","https://openalex.org/W2090641502","https://openalex.org/W2092282862","https://openalex.org/W2093219534","https://openalex.org/W2101409192","https://openalex.org/W2117311203","https://openalex.org/W2122090912","https://openalex.org/W2127480961","https://openalex.org/W2133266261","https://openalex.org/W2137245235","https://openalex.org/W2154259852","https://openalex.org/W2155182039","https://openalex.org/W2160793043","https://openalex.org/W2170304975","https://openalex.org/W2247675004","https://openalex.org/W2341865734","https://openalex.org/W2950053252","https://openalex.org/W2990138404","https://openalex.org/W3124946654","https://openalex.org/W4232980324","https://openalex.org/W6677671969","https://openalex.org/W6680451568","https://openalex.org/W6684863674"],"related_works":["https://openalex.org/W2613921548","https://openalex.org/W4285360723","https://openalex.org/W4281847990","https://openalex.org/W2488228222","https://openalex.org/W3037056935","https://openalex.org/W2002563848","https://openalex.org/W2934621214","https://openalex.org/W1498449133","https://openalex.org/W1972184424","https://openalex.org/W2007738318"],"abstract_inverted_index":{"Users":[0],"usually":[1],"play":[2],"dual":[3,148],"roles":[4,149],"in":[5,136,152,219],"real-world":[6,85],"recommender":[7,37,86,138,153,172],"systems.":[8,139,154],"One":[9],"is":[10,25],"as":[11,26],"a":[12,27,159,170],"reviewer":[13,42,81,115,179],"who":[14,29],"writes":[15],"reviews":[16,63],"for":[17,91,188],"items":[18],"with":[19],"rating":[20],"scores,":[21],"and":[22,133,168,181,204],"the":[23,31,41,49,53,80,92,107,114,119,126,130,164,178,182,198,201,211,214],"other":[24],"rater":[28,50,54,93,108,120,165,183,215],"rates":[30],"helpfulness":[32,104],"scores":[33],"of":[34,122,150,185,200,213,217],"reviews.":[35],"Traditional":[36],"systems":[38,87],"mainly":[39],"consider":[40],"role":[43,55,109,121,166,180,184,216],"while":[44],"not":[45],"taking":[46],"into":[47],"account":[48],"role.":[51,82,116],"However,":[52],"allows":[56],"users":[57,123,151,186,218],"to":[58,79,128,146,162,209],"express":[59],"their":[60,71],"opinions":[61,72],"toward":[62],"about":[64,73],"items;":[65],"hence":[66],"it":[67],"may":[68,124],"indirectly":[69],"indicate":[70],"items,":[74],"which":[75,175],"could":[76],"be":[77],"complementary":[78],"Since":[83],"most":[84],"provide":[88,158],"convenient":[89],"mechanisms":[90],"role,":[94],"recent":[95],"studies":[96],"show":[97],"that":[98],"typically":[99],"there":[100],"are":[101,207],"much":[102],"more":[103],"ratings":[105,112],"from":[106,113],"than":[110],"item":[111],"Therefore,":[117],"incorporating":[118],"have":[125],"potentials":[127],"mitigate":[129],"data":[131],"sparsity":[132],"cold-start":[134],"problems":[135],"traditional":[137],"In":[140,155],"this":[141],"paper,":[142],"we":[143,157],"investigate":[144],"how":[145],"exploit":[147,163],"particular,":[156],"principled":[160],"way":[161],"mathematically":[167],"propose":[169],"novel":[171],"system":[173],"DualRec,":[174],"captures":[176],"both":[177],"simultaneously":[187],"recommendation.":[189,220],"Experimental":[190],"results":[191],"on":[192],"two":[193],"real":[194],"world":[195],"datasets":[196],"demonstrate":[197],"effectiveness":[199],"proposed":[202],"framework,":[203],"further":[205],"experiments":[206],"conducted":[208],"understand":[210],"importance":[212]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}