{"id":"https://openalex.org/W3152857349","doi":"https://doi.org/10.1142/s0219691321500168","title":"Matrix factorization with dual-network collaborative embedding for social recommendation","display_name":"Matrix factorization with dual-network collaborative embedding for social recommendation","publication_year":2021,"publication_date":"2021-04-08","ids":{"openalex":"https://openalex.org/W3152857349","doi":"https://doi.org/10.1142/s0219691321500168","mag":"3152857349"},"language":"en","primary_location":{"id":"doi:10.1142/s0219691321500168","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219691321500168","pdf_url":null,"source":{"id":"https://openalex.org/S56986848","display_name":"International Journal of Wavelets Multiresolution and Information Processing","issn_l":"0219-6913","issn":["0219-6913","1793-690X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wavelets, Multiresolution and Information Processing","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/A5001122305","display_name":"Maosheng Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maosheng Wei","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, P. R. China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100702644","display_name":"Jun Wu","orcid":"https://orcid.org/0000-0001-5733-3621"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Wu","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-5733-3621","affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, P. R. China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008154497","display_name":"Lina Yang","orcid":"https://orcid.org/0000-0003-3489-1887"},"institutions":[{"id":"https://openalex.org/I150807315","display_name":"Guangxi University","ror":"https://ror.org/02c9qn167","country_code":"CN","type":"education","lineage":["https://openalex.org/I150807315"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina Yang","raw_affiliation_strings":["School of Computer, Electronics and Information, Guangxi University, Nanning 530004, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer, Electronics and Information, Guangxi University, Nanning 530004, P. R. China","institution_ids":["https://openalex.org/I150807315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100870129","display_name":"Yuanyan Tang","orcid":"https://orcid.org/0000-0002-6887-130X"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yuanyan Tang","raw_affiliation_strings":["Faculty of Science and Technology, UOW College Hong Kong, Hong Kong","Zhuhai UM Science & Technology Research Institute, University of Macau, Macau"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, UOW College Hong Kong, Hong Kong","institution_ids":[]},{"raw_affiliation_string":"Zhuhai UM Science & Technology Research Institute, University of Macau, Macau","institution_ids":["https://openalex.org/I204512498"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100702644"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.5544,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70923343,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"19","issue":"05","first_page":null,"last_page":null},"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9936000108718872,"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/T11478","display_name":"Caching and Content Delivery","score":0.9327999949455261,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7943366765975952},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.7323960065841675},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.725830078125},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.6859808564186096},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6646047234535217},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6591718792915344},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6562513113021851},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.5935181379318237},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5837899446487427},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5011122226715088},{"id":"https://openalex.org/keywords/social-network-analysis","display_name":"Social network analysis","score":0.4517573118209839},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4385731518268585},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4181065261363983},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41299548745155334},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36594557762145996},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3459746539592743},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18278098106384277},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.17311888933181763},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10067522525787354},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.07406154274940491}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7943366765975952},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.7323960065841675},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.725830078125},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6859808564186096},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6646047234535217},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6591718792915344},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6562513113021851},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.5935181379318237},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5837899446487427},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5011122226715088},{"id":"https://openalex.org/C114713312","wikidata":"https://www.wikidata.org/wiki/Q7551269","display_name":"Social network analysis","level":3,"score":0.4517573118209839},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4385731518268585},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4181065261363983},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41299548745155334},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36594557762145996},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3459746539592743},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18278098106384277},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.17311888933181763},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10067522525787354},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.07406154274940491},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0219691321500168","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219691321500168","pdf_url":null,"source":{"id":"https://openalex.org/S56986848","display_name":"International Journal of Wavelets Multiresolution and Information Processing","issn_l":"0219-6913","issn":["0219-6913","1793-690X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Wavelets, Multiresolution and Information Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3415805294","display_name":"\u8c31-\u7a7a\u5408\u4e00\u7684\u9ad8\u5149\u8c31\u56fe\u50cf\u7279\u5f81\u63d0\u53d6\u7406\u8bba\u7814\u7a76","funder_award_id":"61672114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4388420836","display_name":"\u9762\u5411\u7f51\u7edc\u56fe\u50cf\u68c0\u7d22\u7684\u5f31\u76d1\u7763\u591a\u6a21\u6001\u8de8\u57df\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61671048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4998603626","display_name":null,"funder_award_id":"61862005","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1994389483","https://openalex.org/W2008886893","https://openalex.org/W2025605741","https://openalex.org/W2054141820","https://openalex.org/W2093219534","https://openalex.org/W2095705004","https://openalex.org/W2119825970","https://openalex.org/W2135598826","https://openalex.org/W2138857742","https://openalex.org/W2144487656","https://openalex.org/W2154851992","https://openalex.org/W2393319904","https://openalex.org/W2595724883","https://openalex.org/W2612872092","https://openalex.org/W2621465063","https://openalex.org/W2739273093","https://openalex.org/W2957191877","https://openalex.org/W2962712142","https://openalex.org/W2962756421","https://openalex.org/W2963146368","https://openalex.org/W2963224980","https://openalex.org/W2963512530","https://openalex.org/W2979220309","https://openalex.org/W3104097132","https://openalex.org/W3105114834","https://openalex.org/W3122507327","https://openalex.org/W4288083766"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2170391450","https://openalex.org/W2735929803","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W2202724490","https://openalex.org/W2119611366","https://openalex.org/W2103058005"],"abstract_inverted_index":{"Combining":[0],"Matrix":[1],"Factorization":[2],"(MF)":[3],"with":[4,95],"Network":[5],"Embedding":[6],"(NE)":[7],"has":[8],"been":[9],"a":[10,88,123],"promising":[11],"solution":[12],"to":[13,34,51,143],"social":[14,90,170],"recommender":[15],"systems.":[16],"However,":[17],"in":[18,111,122],"most":[19],"of":[20,107,163],"the":[21,25,35,45,53,59,67,78,129,134,145,161,164],"current":[22],"combined":[23,61],"schemes,":[24],"user-specific":[26],"linking":[27,54],"proportions":[28],"learned":[29],"by":[30,72,141],"NE":[31,116],"are":[32,138],"fed":[33],"downstream":[36],"MF,":[37],"but":[38],"not":[39,49],"reverse,":[40],"which":[41,100,112],"is":[42,48],"sub-optimal":[43],"as":[44],"rating":[46],"information":[47],"utilized":[50],"discover":[52],"features":[55],"for":[56,70,81,148],"users.":[57],"Furthermore,":[58],"existing":[60],"models":[62],"mainly":[63],"focus":[64],"on":[65,157],"enhancing":[66],"representation":[68,79,146],"learning":[69,125,147],"users":[71,149],"exploiting":[73],"user\u2013user":[74,131],"network,":[75],"yet":[76],"ignore":[77],"improvement":[80],"items.":[82],"In":[83,127],"this":[84],"paper,":[85],"we":[86],"propose":[87],"novel":[89],"recommendation":[91,171],"scheme,":[92],"called":[93],"MF":[94,108,114],"dual-network":[96],"collaborative":[97],"embedding":[98],"(MF-decoding),":[99],"jointly":[101],"optimizes":[102],"an":[103],"integrated":[104],"objective":[105],"function":[106],"and":[109,115,133,150],"NE,":[110],"both":[113],"tasks":[117],"can":[118],"be":[119],"mutually":[120],"reinforced":[121],"unified":[124],"process.":[126],"particular,":[128],"explicit":[130],"network":[132,137],"implicit":[135],"item\u2013item":[136],"collaboratively":[139],"used":[140],"MF-decoding":[142,166],"enhance":[144],"items":[151],"simultaneously.":[152],"Our":[153],"encouraging":[154],"experimental":[155],"results":[156],"three":[158],"benchmarks":[159],"validate":[160],"superiority":[162],"proposed":[165],"model":[167],"over":[168],"state-of-the-art":[169],"methods.":[172]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
