{"id":"https://openalex.org/W2056542508","doi":"https://doi.org/10.1145/2448556.2448580","title":"More reputable recommenders give more accurate recommendations?","display_name":"More reputable recommenders give more accurate recommendations?","publication_year":2013,"publication_date":"2013-01-17","ids":{"openalex":"https://openalex.org/W2056542508","doi":"https://doi.org/10.1145/2448556.2448580","mag":"2056542508"},"language":"en","primary_location":{"id":"doi:10.1145/2448556.2448580","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2448556.2448580","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Conference on Ubiquitous Information Management and Communication","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/A5101899176","display_name":"Weiwei Yuan","orcid":"https://orcid.org/0000-0002-0452-4536"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiwei Yuan","raw_affiliation_strings":["Harbin Engineering Univ. and Kyung Hee Univ., Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Engineering Univ. and Kyung Hee Univ., Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102729226","display_name":"Donghai Guan","orcid":"https://orcid.org/0000-0002-7879-7625"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]},{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["CN","KR"],"is_corresponding":false,"raw_author_name":"Donghai Guan","raw_affiliation_strings":["Harbin Engineering Univ. and Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea","Harbin Engineering Univ. and Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Engineering Univ. and Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Harbin Engineering Univ. and Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea#TAB#","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102879526","display_name":"Yongkoo Han","orcid":"https://orcid.org/0000-0003-4541-2052"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong-Koo Han","raw_affiliation_strings":["Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101882040","display_name":"Sungyoung Lee","orcid":"https://orcid.org/0000-0002-5962-1587"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungyoung Lee","raw_affiliation_strings":["Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039165136","display_name":"Young-Koo Lee","orcid":"https://orcid.org/0000-0003-2314-5395"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Koo Lee","raw_affiliation_strings":["Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyung Hee Univ., Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I35928602"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6724,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.88684341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9980000257492065,"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/T10927","display_name":"Access Control and Trust","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7861948013305664},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6691761016845703},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5170424580574036},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5052064061164856},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39212676882743835},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3894449472427368},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2967406213283539}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7861948013305664},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6691761016845703},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5170424580574036},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5052064061164856},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39212676882743835},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3894449472427368},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2967406213283539},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2448556.2448580","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2448556.2448580","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.46000000834465027,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G2181993178","display_name":null,"funder_award_id":"NIPA-2012-(H0301-12-2001)","funder_id":"https://openalex.org/F4320321640","funder_display_name":"Ministry of Knowledge Economy"},{"id":"https://openalex.org/G505475604","display_name":null,"funder_award_id":"61100007, 61100081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6275464478","display_name":null,"funder_award_id":"NIPA-2012-(H0301-12-2001)","funder_id":"https://openalex.org/F4320322065","funder_display_name":"National IT Industry Promotion Agency"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321640","display_name":"Ministry of Knowledge Economy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320322065","display_name":"National IT Industry Promotion Agency","ror":"https://ror.org/026v53e29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W45952787","https://openalex.org/W1632591701","https://openalex.org/W2019405505","https://openalex.org/W2031206357","https://openalex.org/W2039352528","https://openalex.org/W2064049990","https://openalex.org/W2097726984","https://openalex.org/W2109261456","https://openalex.org/W2112090702","https://openalex.org/W2133266261","https://openalex.org/W2149808604","https://openalex.org/W2167032986","https://openalex.org/W6677090979"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4317039510","https://openalex.org/W4238861846","https://openalex.org/W790944756"],"abstract_inverted_index":{"Existing":[0],"models":[1,20],"of":[2,64,138],"the":[3,13,37,62,65,85,90,107,111,130,134],"Trust-Aware":[4],"Recommender":[5],"System":[6],"(TARS)":[7],"build":[8],"personalized":[9],"trust":[10,66],"networks":[11],"for":[12,42,129],"active":[14],"users":[15,69],"to":[16,35,61,101,120],"predict":[17],"ratings.":[18],"These":[19],"have":[21,70,73],"reasonable":[22],"rating":[23,39,135],"prediction":[24,40,136],"performances,":[25],"while":[26],"suffer":[27],"from":[28],"high":[29,115],"computational":[30],"complexity.":[31],"One":[32],"solution":[33],"is":[34,49],"utilize":[36],"global":[38],"mechanism":[41,137],"TARS,":[43],"in":[44],"which":[45],"an":[46],"intuitive":[47],"assumption":[48],"that":[50,89],"more":[51,55,103,121],"reputable":[52],"recommenders":[53,94,112],"give":[54],"accurate":[56],"recommendations.":[57],"In":[58],"addition,":[59],"due":[60],"scale-freeness":[63],"network,":[67],"some":[68],"and":[71],"continuously":[72],"superior":[74,114],"reputations":[75,97,116],"than":[76],"others.":[77],"However,":[78],"we":[79],"show":[80],"via":[81],"comprehensive":[82],"experiments":[83],"on":[84,133],"real":[86],"TARS":[87],"data":[88],"recommendations":[91,108],"given":[92,109],"by":[93,110],"with":[95,113],"higher":[96],"do":[98,117],"not":[99,118],"tend":[100,119],"be":[102],"accurate.":[104,122],"Furthermore,":[105],"even":[106],"Our":[123],"experimental":[124],"study":[125],"provides":[126],"promising":[127],"directions":[128],"future":[131],"research":[132],"TARS.":[139]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
