{"id":"https://openalex.org/W3003213456","doi":"https://doi.org/10.1145/3369390","title":"SSL-SVD","display_name":"SSL-SVD","publication_year":2020,"publication_date":"2020-01-29","ids":{"openalex":"https://openalex.org/W3003213456","doi":"https://doi.org/10.1145/3369390","mag":"3003213456"},"language":"en","primary_location":{"id":"doi:10.1145/3369390","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3369390","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-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/A5008083724","display_name":"Zhengdi Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhengdi Hu","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University,, Tianjin City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University,, Tianjin City, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040791046","display_name":"Guangquan Xu","orcid":"https://orcid.org/0000-0001-8701-3944"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]},{"id":"https://openalex.org/I4210155952","display_name":"Qingdao Huanghai University","ror":"https://ror.org/05e1zbn94","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210155952"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangquan Xu","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, China and Big Data School, Qingdao Huanghai University, Qingdao, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, China and Big Data School, Qingdao Huanghai University, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I4210155952","https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081182489","display_name":"Xi Zheng","orcid":"https://orcid.org/0000-0002-2572-2355"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xi Zheng","raw_affiliation_strings":["Department of Computing, Macquarie University, Sydney, New South Wales, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Macquarie University, Sydney, New South Wales, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101488716","display_name":"Jiang Liu","orcid":"https://orcid.org/0000-0003-0744-0802"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiang Liu","raw_affiliation_strings":["College of Intelligence and Computing, Tianjin University, Tianjin City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligence and Computing, Tianjin University, Tianjin City, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006011271","display_name":"Zhangbing Li","orcid":"https://orcid.org/0000-0003-0435-9304"},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangbing Li","raw_affiliation_strings":["School of Computer Science and Engineering, Hunan University of Science and Technology, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Hunan University of Science and Technology, Hunan, China","institution_ids":["https://openalex.org/I121296143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080744092","display_name":"Quan Z. Sheng","orcid":"https://orcid.org/0000-0002-3326-4147"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Quan Z. Sheng","raw_affiliation_strings":["Department of Computing, Macquarie University, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Macquarie University, Sydney, Australia","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022783715","display_name":"Wenjuan Lian","orcid":"https://orcid.org/0000-0002-5339-1303"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjuan Lian","raw_affiliation_strings":["College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074238461","display_name":"Hequn Xian","orcid":"https://orcid.org/0000-0002-7538-338X"},"institutions":[{"id":"https://openalex.org/I143413998","display_name":"Qingdao University of Science and Technology","ror":"https://ror.org/041j8js14","country_code":"CN","type":"education","lineage":["https://openalex.org/I143413998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hequn Xian","raw_affiliation_strings":["College of Computer Science and Technology, Qingdao University, Qingdao, China;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Qingdao University, Qingdao, China;","institution_ids":["https://openalex.org/I143413998"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5008083724"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":6.1262,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.96490863,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"20","issue":"1","first_page":"1","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9952999949455261,"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":0.9919999837875366,"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/computer-science","display_name":"Computer science","score":0.9231032133102417},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.710981547832489},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6962397694587708},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4875790476799011},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4425080418586731},{"id":"https://openalex.org/keywords/social-trust","display_name":"Social trust","score":0.4397614598274231},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.43442264199256897},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4139883816242218},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.34941911697387695}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9231032133102417},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.710981547832489},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6962397694587708},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4875790476799011},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4425080418586731},{"id":"https://openalex.org/C2985797017","wikidata":"https://www.wikidata.org/wiki/Q659974","display_name":"Social trust","level":3,"score":0.4397614598274231},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.43442264199256897},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4139883816242218},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34941911697387695},{"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/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3369390","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3369390","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1248039565","display_name":null,"funder_award_id":"No. 61572355, U1736115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6434566282","display_name":null,"funder_award_id":"No. 2017JJ2100","funder_id":"https://openalex.org/F4320322866","funder_display_name":"Natural Science Foundation of Hainan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322866","display_name":"Natural Science Foundation of Hainan Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1724456722","https://openalex.org/W1978231143","https://openalex.org/W1980202081","https://openalex.org/W1994389483","https://openalex.org/W2014275813","https://openalex.org/W2022642792","https://openalex.org/W2031635855","https://openalex.org/W2041073712","https://openalex.org/W2047109571","https://openalex.org/W2083620785","https://openalex.org/W2084527756","https://openalex.org/W2106666261","https://openalex.org/W2114038260","https://openalex.org/W2119825970","https://openalex.org/W2127300005","https://openalex.org/W2133266261","https://openalex.org/W2135598826","https://openalex.org/W2142144955","https://openalex.org/W2159094788","https://openalex.org/W2164361866","https://openalex.org/W2202271862","https://openalex.org/W2244405900","https://openalex.org/W2320041883","https://openalex.org/W2405496393","https://openalex.org/W2509678028","https://openalex.org/W2517523272","https://openalex.org/W2533696134","https://openalex.org/W2605955588","https://openalex.org/W2728796024","https://openalex.org/W2730085903","https://openalex.org/W2763015105","https://openalex.org/W2801927709","https://openalex.org/W2893617175","https://openalex.org/W2984100402","https://openalex.org/W2984694572","https://openalex.org/W4233323549"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W3092950680","https://openalex.org/W4246980185","https://openalex.org/W2150182025","https://openalex.org/W4317039510","https://openalex.org/W3197542405","https://openalex.org/W2418190244","https://openalex.org/W4238861846","https://openalex.org/W3125580266"],"abstract_inverted_index":{"Recommendation":[0],"systems":[1],"have":[2],"been":[3],"widely":[4],"used":[5],"in":[6,99],"large":[7],"e-commerce":[8],"websites,":[9],"but":[10],"cold":[11],"start":[12],"and":[13,38,59,77,91,120],"data":[14],"sparsity":[15],"seriously":[16],"affect":[17],"the":[18,33,40,43,61,82,89,100,109,122],"accuracy":[19,124],"of":[20,42,94,113],"recommendation.":[21],"To":[22],"solve":[23],"these":[24,69],"problems,":[25],"we":[26,47,72],"propose":[27],"SSL-SVD,":[28],"which":[29,85],"works":[30],"to":[31,67,127],"mine":[32,48],"sparse":[34,49,78],"trust":[35,50,54,76,79,95,110],"between":[36],"users":[37],"improve":[39],"performance":[41],"recommendation":[44,101,123],"system.":[45,102],"Specifically,":[46],"relationships":[51],"by":[52,116,125],"decomposing":[53],"impact":[55],"into":[56,81],"fine-grained":[57],"factors":[58],"employing":[60],"Transductive":[62],"Support":[63],"Vector":[64],"Machine":[65],"algorithm":[66],"combine":[68],"factors.":[70],"Then,":[71],"incorporate":[73],"both":[74],"social":[75],"information":[80],"SVD++":[83],"model,":[84],"can":[86],"effectively":[87],"utilize":[88],"explicit":[90],"implicit":[92],"influence":[93],"for":[96],"rating":[97],"prediction":[98],"Experiments":[103],"show":[104],"that":[105],"our":[106],"SSL-SVD":[107],"increases":[108],"density":[111],"degree":[112],"each":[114],"dataset":[115],"more":[117],"than":[118],"65%":[119],"improves":[121],"up":[126],"4.3%.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2020-02-07T00:00:00"}
