{"id":"https://openalex.org/W2112740959","doi":"https://doi.org/10.1109/tsmcc.2010.2040275","title":"Privacy-Preserving Collaborative Recommender Systems","display_name":"Privacy-Preserving Collaborative Recommender Systems","publication_year":2010,"publication_date":"2010-02-17","ids":{"openalex":"https://openalex.org/W2112740959","doi":"https://doi.org/10.1109/tsmcc.2010.2040275","mag":"2112740959"},"language":"en","primary_location":{"id":"doi:10.1109/tsmcc.2010.2040275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmcc.2010.2040275","pdf_url":null,"source":{"id":"https://openalex.org/S4210227557","display_name":"IEEE Transactions on Systems Man and Cybernetics Part C (Applications and Reviews)","issn_l":"1094-6977","issn":["1094-6977","1558-2442"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews)","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/A5101544979","display_name":"Justin Zhan","orcid":"https://orcid.org/0000-0003-4210-6279"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Justin Zhan","raw_affiliation_strings":["National Center for the Protection of Financial Infrastructure, Madison, SD, USA","Nat. Center for the Protection of Financial Infrastruct., Madison, SD, USA"],"affiliations":[{"raw_affiliation_string":"National Center for the Protection of Financial Infrastructure, Madison, SD, USA","institution_ids":[]},{"raw_affiliation_string":"Nat. Center for the Protection of Financial Infrastruct., Madison, SD, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023098981","display_name":"Chia-Lung Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chia-Lung Hsieh","raw_affiliation_strings":["Grad School of Informatics, Kyoto University, Kyoto, Japan","[Grad. Sch. of Inf., Kyoto Univ., Kyoto, Japan]"],"affiliations":[{"raw_affiliation_string":"Grad School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"[Grad. Sch. of Inf., Kyoto Univ., Kyoto, Japan]","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032004482","display_name":"I-Cheng Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141710","display_name":"Institute of Statistical Science, Academia Sinica","ror":"https://ror.org/044gv5910","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210141710","https://openalex.org/I84653119"]},{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"I-Cheng Wang","raw_affiliation_strings":["Institute of Information Science, Taipei, Taiwan","Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]},{"raw_affiliation_string":"Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210141710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078534454","display_name":"Tsan\u2010sheng Hsu","orcid":"https://orcid.org/0000-0001-9721-7617"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]},{"id":"https://openalex.org/I4210141710","display_name":"Institute of Statistical Science, Academia Sinica","ror":"https://ror.org/044gv5910","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210141710","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tsan-Sheng Hsu","raw_affiliation_strings":["Institute of Information Science, Taipei, Taiwan","Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]},{"raw_affiliation_string":"Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210141710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030700018","display_name":"Churn\u2010Jung Liau","orcid":"https://orcid.org/0000-0001-6842-9637"},"institutions":[{"id":"https://openalex.org/I4210141710","display_name":"Institute of Statistical Science, Academia Sinica","ror":"https://ror.org/044gv5910","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210141710","https://openalex.org/I84653119"]},{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Churn-Jung Liau","raw_affiliation_strings":["Institute of Information Science, Taipei, Taiwan","Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]},{"raw_affiliation_string":"Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210141710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100445419","display_name":"Dawei Wang","orcid":"https://orcid.org/0000-0001-8164-2862"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]},{"id":"https://openalex.org/I4210141710","display_name":"Institute of Statistical Science, Academia Sinica","ror":"https://ror.org/044gv5910","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210141710","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Da-Wei Wang","raw_affiliation_strings":["Institute of Information Science, Taipei, Taiwan","Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]},{"raw_affiliation_string":"Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210141710"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101544979"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.5681,"has_fulltext":false,"cited_by_count":116,"citation_normalized_percentile":{"value":0.98656207,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"40","issue":"4","first_page":"472","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9994000196456909,"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":0.9994000196456909,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9933000206947327,"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/recommender-system","display_name":"Recommender system","score":0.904577910900116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.814906895160675},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.5957155823707581},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.551943302154541},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.45984116196632385},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.42239248752593994},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.32392728328704834}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.904577910900116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.814906895160675},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.5957155823707581},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.551943302154541},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.45984116196632385},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.42239248752593994},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32392728328704834},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsmcc.2010.2040275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmcc.2010.2040275","pdf_url":null,"source":{"id":"https://openalex.org/S4210227557","display_name":"IEEE Transactions on Systems Man and Cybernetics Part C (Applications and Reviews)","issn_l":"1094-6977","issn":["1094-6977","1558-2442"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews)","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W153250912","https://openalex.org/W1530276735","https://openalex.org/W1564113160","https://openalex.org/W1593196131","https://openalex.org/W1806351427","https://openalex.org/W1997003064","https://openalex.org/W1997136459","https://openalex.org/W2020915469","https://openalex.org/W2032117234","https://openalex.org/W2058835473","https://openalex.org/W2070786785","https://openalex.org/W2079372328","https://openalex.org/W2081921271","https://openalex.org/W2092422002","https://openalex.org/W2110325612","https://openalex.org/W2124558600","https://openalex.org/W2124591829","https://openalex.org/W2134911742","https://openalex.org/W2135842919","https://openalex.org/W2136195300","https://openalex.org/W2146089814","https://openalex.org/W2159024459","https://openalex.org/W2169757306","https://openalex.org/W2307836284","https://openalex.org/W2341865734","https://openalex.org/W2396707380","https://openalex.org/W2950332743","https://openalex.org/W3141585064","https://openalex.org/W4233906786","https://openalex.org/W4285719527","https://openalex.org/W6606174720","https://openalex.org/W6676522543"],"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":{"Collaborative":[0],"recommender":[1,22,33,64,79],"systems":[2,23,65],"use":[3],"various":[4],"types":[5],"of":[6,13,20],"information":[7],"to":[8,31,46,58],"help":[9],"customers":[10],"find":[11],"products":[12],"personalized":[14],"interest.":[15],"To":[16],"increase":[17],"the":[18,40,51,83],"usefulness":[19],"collaborative":[21,63,78],"in":[24,62],"certain":[25],"circumstances,":[26],"it":[27],"could":[28],"be":[29],"desirable":[30],"merge":[32],"system":[34,80],"databases":[35],"between":[36],"companies,":[37],"thus":[38],"expanding":[39],"data":[41],"pool.":[42],"This":[43,54],"can":[44],"lead":[45],"privacy":[47,60],"disclosure":[48,61],"hazards":[49],"during":[50],"merging":[52],"process.":[53],"paper":[55],"addresses":[56],"how":[57],"avoid":[59],"by":[66],"comparing":[67],"with":[68],"major":[69],"cryptology":[70],"approaches":[71],"and":[72],"constructing":[73],"a":[74],"more":[75],"efficient":[76],"privacy-preserving":[77],"based":[81],"on":[82],"scalar":[84],"product":[85],"protocol.":[86]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":9}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}