{"id":"https://openalex.org/W2265057105","doi":"https://doi.org/10.1587/transinf.2015edp7199","title":"Using Trust of Social Ties for Recommendation","display_name":"Using Trust of Social Ties for Recommendation","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2265057105","doi":"https://doi.org/10.1587/transinf.2015edp7199","mag":"2265057105"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2015edp7199","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7199","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/2/E99.D_2015EDP7199/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/2/E99.D_2015EDP7199/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100334607","display_name":"Liang Chen","orcid":"https://orcid.org/0000-0002-3787-8832"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liang CHEN","raw_affiliation_strings":["College of Computer, National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063327692","display_name":"Chengcheng Shao","orcid":"https://orcid.org/0000-0002-5479-2256"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengcheng SHAO","raw_affiliation_strings":["College of Computer, National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Peidong ZHU","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peidong ZHU","raw_affiliation_strings":["College of Computer, National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037434517","display_name":"Haoyang Zhu","orcid":"https://orcid.org/0000-0002-1577-3482"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoyang ZHU","raw_affiliation_strings":["College of Computer, National University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100334607"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.6906,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77947209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"E99.D","issue":"2","first_page":"397","last_page":"405"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.989799976348877,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.871315598487854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8630367517471313},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6685065031051636},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.6292856931686401},{"id":"https://openalex.org/keywords/cold-start","display_name":"Cold start (automotive)","score":0.6274784803390503},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.5861948728561401},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5007157325744629},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.4852747619152069},{"id":"https://openalex.org/keywords/social-trust","display_name":"Social trust","score":0.4781452417373657},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.4678925573825836},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.43424665927886963},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3576308488845825},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35293498635292053},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.31301093101501465},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.3017561435699463},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24459007382392883},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1799784004688263}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.871315598487854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8630367517471313},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6685065031051636},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.6292856931686401},{"id":"https://openalex.org/C2778956030","wikidata":"https://www.wikidata.org/wiki/Q5142477","display_name":"Cold start (automotive)","level":2,"score":0.6274784803390503},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.5861948728561401},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5007157325744629},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.4852747619152069},{"id":"https://openalex.org/C2985797017","wikidata":"https://www.wikidata.org/wiki/Q659974","display_name":"Social trust","level":3,"score":0.4781452417373657},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.4678925573825836},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.43424665927886963},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3576308488845825},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35293498635292053},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31301093101501465},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.3017561435699463},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24459007382392883},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1799784004688263},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","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/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"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/C68062652","wikidata":"https://www.wikidata.org/wiki/Q214693","display_name":"Social capital","level":2,"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:10.1587/transinf.2015edp7199","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7199","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/2/E99.D_2015EDP7199/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2015edp7199","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7199","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/2/E99.D_2015EDP7199/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3369894778","display_name":null,"funder_award_id":"61170285","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2265057105.pdf","grobid_xml":"https://content.openalex.org/works/W2265057105.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W120301130","https://openalex.org/W195533127","https://openalex.org/W238751520","https://openalex.org/W1507547546","https://openalex.org/W1725202765","https://openalex.org/W1965667542","https://openalex.org/W1982428762","https://openalex.org/W1993897382","https://openalex.org/W1994389483","https://openalex.org/W1996320586","https://openalex.org/W2005038750","https://openalex.org/W2039613841","https://openalex.org/W2043403353","https://openalex.org/W2064516952","https://openalex.org/W2079335968","https://openalex.org/W2084527756","https://openalex.org/W2085937320","https://openalex.org/W2119825970","https://openalex.org/W2123701797","https://openalex.org/W2125199477","https://openalex.org/W2133266261","https://openalex.org/W2135598826","https://openalex.org/W2136664839","https://openalex.org/W2138825227","https://openalex.org/W2147654806","https://openalex.org/W2158307368","https://openalex.org/W2164998137","https://openalex.org/W2167032986","https://openalex.org/W2249979823","https://openalex.org/W4232980324"],"related_works":["https://openalex.org/W2358418295","https://openalex.org/W3113280893","https://openalex.org/W2385145531","https://openalex.org/W3040223145","https://openalex.org/W3109911900","https://openalex.org/W2735929803","https://openalex.org/W2979219289","https://openalex.org/W3002169615","https://openalex.org/W1575318294","https://openalex.org/W4312998587"],"abstract_inverted_index":{"Nowadays,":[0],"with":[1,59,69],"the":[2,32,60,88,107,132,158,170],"development":[3],"of":[4,11,31,53,82,90],"online":[5,12],"social":[6,13,25,37,70,84,165],"networks":[7],"(OSN),":[8],"a":[9,79,97,127,141,151],"mass":[10],"information":[14,85,167],"has":[15,21,75],"been":[16,76],"generated":[17],"in":[18,36],"OSN,":[19],"which":[20,101],"triggered":[22],"research":[23],"on":[24,119,131,150,173],"recommendation.":[26,91],"Collaborative":[27],"filtering,":[28],"as":[29,43,78,112],"one":[30],"most":[33],"popular":[34],"techniques":[35],"recommendation,":[38],"faces":[39],"several":[40],"challenges,":[41],"such":[42],"data":[44],"sparsity,":[45],"cold-start":[46,174],"users":[47,111],"and":[48,168],"prediction":[49],"quality.":[50],"The":[51,72,135],"motivation":[52],"our":[54],"work":[55],"is":[56,123],"to":[57,86,105,125],"deal":[58],"above":[61],"challenges":[62],"by":[63],"effectively":[64],"combining":[65],"collaborative":[66],"filtering":[67],"technology":[68],"information.":[71],"trust":[73,108,128,166],"relationship":[74],"identified":[77],"useful":[80],"means":[81],"using":[83],"improve":[87,169],"quality":[89],"In":[92],"this":[93],"paper,":[94],"we":[95,155],"propose":[96],"trust-based":[98],"recommendation":[99,136,171],"approach":[100,160],"uses":[102],"GlobalTrust":[103],"(GT)":[104],"represent":[106],"value":[109,121],"among":[110],"neighboring":[113],"nodes.":[114],"A":[115],"matrix":[116],"factorization":[117],"based":[118],"singular":[120],"decomposition":[122],"used":[124],"get":[126],"network":[129],"built":[130],"GT":[133],"value.":[134],"results":[137],"are":[138],"obtained":[139],"through":[140],"modified":[142],"random":[143],"walk":[144],"algorithm":[145],"called":[146],"GlobalTrustWalker.":[147],"Through":[148],"experiments":[149],"real-world":[152],"sparser":[153],"dataset,":[154],"demonstrate":[156],"that":[157],"proposed":[159],"can":[161],"better":[162],"utilize":[163],"users'":[164],"accuracy":[172],"users.":[175]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}