{"id":"https://openalex.org/W2118338035","doi":"https://doi.org/10.1145/1553374.1553454","title":"Transfer learning for collaborative filtering via a rating-matrix generative model","display_name":"Transfer learning for collaborative filtering via a rating-matrix generative model","publication_year":2009,"publication_date":"2009-06-14","ids":{"openalex":"https://openalex.org/W2118338035","doi":"https://doi.org/10.1145/1553374.1553454","mag":"2118338035"},"language":"en","primary_location":{"id":"doi:10.1145/1553374.1553454","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1553374.1553454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Annual International Conference on Machine Learning","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/A5100365239","display_name":"Bin Li","orcid":"https://orcid.org/0000-0002-9633-0033"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bin Li","raw_affiliation_strings":["Fudan University, Shanghai, China","Fudan University Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"Fudan University Shanghai, China#TAB#","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100636286","display_name":"Qiang Yang","orcid":"https://orcid.org/0000-0001-5059-8360"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qiang Yang","raw_affiliation_strings":["Hong Kong University of Science & Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science & Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003418019","display_name":"Xiangyang Xue","orcid":"https://orcid.org/0000-0002-4897-9209"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangyang Xue","raw_affiliation_strings":["Fudan University, Shanghai, China","Fudan University Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"Fudan University Shanghai, China#TAB#","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100365239"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":23.6896,"has_fulltext":false,"cited_by_count":342,"citation_normalized_percentile":{"value":0.99339353,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"617","last_page":"624"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T10028","display_name":"Topic Modeling","score":0.9768000245094299,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9609000086784363,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7922458648681641},{"id":"https://openalex.org/keywords/pooling","display_name":"Pooling","score":0.7822481989860535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6731308102607727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5718730688095093},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5010418891906738},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4635213315486908},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.4483354687690735},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.3745775520801544},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.3621900677680969},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3260968327522278},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0835205614566803}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7922458648681641},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.7822481989860535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6731308102607727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5718730688095093},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5010418891906738},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4635213315486908},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.4483354687690735},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.3745775520801544},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.3621900677680969},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3260968327522278},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0835205614566803},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1553374.1553454","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1553374.1553454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Annual International Conference on Machine Learning","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-17537","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-17537","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-17537","is_oa":false,"landing_page_url":"http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=&rft.volume=382&rft.issue=&rft.date=2009&rft.spage=&rft.epage=&rft.aulast=Bin&rft.aufirst=L.&rft.atitle=Transfer+learning+for+collaborative+filtering+via+a+rating-matrix+generative+model&rft.title=ACM+International+Conference+Proceeding+Series","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.41999998688697815}],"awards":[{"id":"https://openalex.org/G3880507623","display_name":null,"funder_award_id":"621307","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G4433771732","display_name":null,"funder_award_id":"60873178","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"},{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1548780368","https://openalex.org/W1572100238","https://openalex.org/W1718512272","https://openalex.org/W1967849786","https://openalex.org/W2042281163","https://openalex.org/W2043545458","https://openalex.org/W2049633694","https://openalex.org/W2109992782","https://openalex.org/W2122922389","https://openalex.org/W2136944193","https://openalex.org/W2155106456","https://openalex.org/W2165395308","https://openalex.org/W2165644552","https://openalex.org/W2170304975","https://openalex.org/W2913340405","https://openalex.org/W2914746235","https://openalex.org/W3011040805","https://openalex.org/W3104240813","https://openalex.org/W6684671274"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W1484355083","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622","https://openalex.org/W2556532874"],"abstract_inverted_index":{"Cross-domain":[0],"collaborative":[1,27,160],"filtering":[2,161],"solves":[3],"the":[4,33,88,92,103,111,130,134,142,154,170],"sparsity":[5],"problem":[6],"by":[7,42,132],"transferring":[8],"rating":[9,37,48,57,61,94,135],"knowledge":[10,131],"across":[11,35],"multiple":[12,36,138],"domains.":[13],"In":[14],"this":[15],"paper,":[16],"we":[17],"propose":[18],"a":[19,44,55,60,72,79],"rating-matrix":[20],"generative":[21],"model":[22,83],"(RMGM)":[23],"for":[24,114],"effective":[25],"cross-domain":[26],"filtering.":[28],"We":[29,152],"first":[30],"show":[31,165],"that":[32,126,166],"relatedness":[34],"matrices":[38],"can":[39,67,106,128,168],"be":[40,68,107],"established":[41],"finding":[43],"shared":[45],"implicit":[46],"cluster-level":[47,56,93],"matrix,":[49],"which":[50,105],"is":[51,125],"next":[52],"extended":[53],"to":[54,109,164],"model.":[58,95],"Consequently,":[59],"matrix":[62],"of":[63,74,98,123,146],"any":[64],"related":[65],"task":[66],"viewed":[69],"as":[70,84,86],"drawing":[71,87],"set":[73],"users":[75,143],"and":[76,117,144],"items":[77,145],"from":[78,91,137],"user-item":[80],"joint":[81],"mixture":[82],"well":[85],"corresponding":[89],"ratings":[90,113],"The":[96],"combination":[97],"these":[99,147],"two":[100],"models":[101,172],"gives":[102],"RMGM,":[104],"used":[108],"fill":[110],"missing":[112],"both":[115],"existing":[116],"new":[118],"users.":[119],"A":[120],"major":[121],"advantage":[122],"RMGM":[124,155,167],"it":[127],"share":[129],"pooling":[133],"data":[136,162],"tasks":[139,148],"even":[140],"when":[141],"do":[149],"not":[150],"overlap.":[151],"evaluate":[153],"empirically":[156],"on":[157],"three":[158],"real-world":[159],"sets":[163],"outperform":[169],"individual":[171],"trained":[173],"separately.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":26},{"year":2020,"cited_by_count":41},{"year":2019,"cited_by_count":39},{"year":2018,"cited_by_count":20},{"year":2017,"cited_by_count":33},{"year":2016,"cited_by_count":30},{"year":2015,"cited_by_count":29},{"year":2014,"cited_by_count":17},{"year":2013,"cited_by_count":23},{"year":2012,"cited_by_count":13}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}