{"id":"https://openalex.org/W2152902812","doi":"https://doi.org/10.1145/2043932.2043983","title":"Collaborative filtering with collective training","display_name":"Collaborative filtering with collective training","publication_year":2011,"publication_date":"2011-10-23","ids":{"openalex":"https://openalex.org/W2152902812","doi":"https://doi.org/10.1145/2043932.2043983","mag":"2152902812"},"language":"en","primary_location":{"id":"doi:10.1145/2043932.2043983","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2043932.2043983","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth ACM conference on Recommender systems","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/A5101744165","display_name":"Yong Ge","orcid":"https://orcid.org/0000-0001-8094-4180"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yong Ge","raw_affiliation_strings":["Rutgers University, Newark, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Rutgers University, Newark, NJ, USA","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101862104","display_name":"Hui Xiong","orcid":"https://orcid.org/0000-0001-6016-6465"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hui Xiong","raw_affiliation_strings":["Rutgers University, Newark, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Rutgers University, Newark, NJ, USA","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016384155","display_name":"Alexander Tuzhilin","orcid":"https://orcid.org/0000-0003-3354-8462"},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexander Tuzhilin","raw_affiliation_strings":["Leonard N. Stern School of Business, NYU, New York City, NY, USA"],"affiliations":[{"raw_affiliation_string":"Leonard N. Stern School of Business, NYU, New York City, NY, USA","institution_ids":["https://openalex.org/I57206974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100453144","display_name":"Qi Liu","orcid":"https://orcid.org/0000-0001-5378-6404"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Liu","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101744165"],"corresponding_institution_ids":["https://openalex.org/I102322142"],"apc_list":null,"apc_paid":null,"fwci":3.6948,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.94049708,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"281","last_page":"284"},"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/T12761","display_name":"Data Stream Mining Techniques","score":0.9761000275611877,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9639000296592712,"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":0.8834032416343689},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.685292661190033},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.6025065779685974},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5657837986946106},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.520088791847229},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.5128329396247864},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.5066972374916077},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.47583603858947754},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.46213996410369873}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8834032416343689},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.685292661190033},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.6025065779685974},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5657837986946106},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.520088791847229},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.5128329396247864},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.5066972374916077},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.47583603858947754},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.46213996410369873},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","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/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2043932.2043983","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2043932.2043983","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth ACM conference on Recommender systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1926369758","https://openalex.org/W1998839399","https://openalex.org/W2026010978","https://openalex.org/W2065663334","https://openalex.org/W2112670995","https://openalex.org/W2133556223","https://openalex.org/W2153959628","https://openalex.org/W2161656991","https://openalex.org/W2171960770","https://openalex.org/W2172249709","https://openalex.org/W2963440404"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2098758514","https://openalex.org/W2735929803","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622"],"abstract_inverted_index":{"Rating":[0],"sparsity":[1,31],"is":[2,33],"a":[3,52],"critical":[4],"issue":[5],"for":[6,39,95,132,149],"collaborative":[7],"filtering.":[8],"For":[9,112],"example,":[10],"the":[11,61,65,79,88,143,154],"well-known":[12],"Netflix":[13],"Movie":[14],"rating":[15,30,41],"data":[16],"contain":[17],"ratings":[18,81,131,148],"of":[19,82,91,145],"only":[20],"about":[21],"1%":[22],"user-item":[23],"pairs.":[24],"One":[25],"way":[26],"to":[27,34,56,141],"address":[28],"this":[29,45,48,99],"problem":[32],"develop":[35,102],"more":[36],"effective":[37],"methods":[38],"training":[40,54,62,67,80,130,147],"prediction":[42],"models.":[43,173],"To":[44],"end,":[46],"in":[47],"paper,":[49],"we":[50,101,116],"introduce":[51],"collective":[53,66,110],"paradigm":[55,68],"automatically":[57],"and":[58,77,106,114,118,122,151,160,171],"effectively":[59],"augment":[60],"ratings.":[63,97],"Essentially,":[64],"builds":[69],"multiple":[70],"different":[71,124,139],"Collaborative":[72],"Filtering":[73],"(CF)":[74],"models":[75,94,126],"separately,":[76],"augments":[78],"each":[83],"CF":[84,93,125,134],"model":[85],"by":[86],"using":[87],"partial":[89],"predictions":[90],"other":[92],"unknown":[96],"Along":[98],"line,":[100],"two":[103,121],"algorithms,":[104],"Bi-CF":[105,113,150,159],"Tri-CF,":[107,115],"based":[108],"on":[109],"training.":[111],"collectively":[117],"iteratively":[119,128],"train":[120],"three":[123],"via":[127],"augmenting":[129],"individual":[133],"model.":[135],"We":[136],"also":[137],"design":[138],"criteria":[140],"guide":[142],"selection":[144],"augmented":[146],"Tri-CF.":[152],"Finally,":[153],"experimental":[155],"results":[156],"show":[157],"that":[158],"Tri-CF":[161],"algorithms":[162],"can":[163],"significantly":[164],"outperform":[165],"baseline":[166],"methods,":[167],"such":[168],"as":[169],"neighborhood-based":[170],"SVD-based":[172]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
