{"id":"https://openalex.org/W2508667469","doi":"https://doi.org/10.1007/s11257-016-9177-7","title":"A differential privacy framework for matrix factorization recommender systems","display_name":"A differential privacy framework for matrix factorization recommender systems","publication_year":2016,"publication_date":"2016-08-16","ids":{"openalex":"https://openalex.org/W2508667469","doi":"https://doi.org/10.1007/s11257-016-9177-7","mag":"2508667469"},"language":"en","primary_location":{"id":"doi:10.1007/s11257-016-9177-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11257-016-9177-7","pdf_url":null,"source":{"id":"https://openalex.org/S160628929","display_name":"User Modeling and User-Adapted Interaction","issn_l":"0924-1868","issn":["0924-1868","1573-1391"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"User Modeling and User-Adapted Interaction","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/A5001070512","display_name":"Arik Friedman","orcid":"https://orcid.org/0000-0002-4978-9407"},"institutions":[{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Arik Friedman","raw_affiliation_strings":["Mobile Systems Research Group, National ICT Australia (NICTA), Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile Systems Research Group, National ICT Australia (NICTA), Sydney, Australia","institution_ids":["https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047191996","display_name":"Shlomo Berkovsky","orcid":"https://orcid.org/0000-0003-2638-4121"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Shlomo Berkovsky","raw_affiliation_strings":["Data61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Eveleigh, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Eveleigh, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040251515","display_name":"Mohamed Ali K\u00e2afar","orcid":"https://orcid.org/0000-0003-2714-0276"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mohamed Ali Kaafar","raw_affiliation_strings":["Data61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Eveleigh, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Eveleigh, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5047191996"],"corresponding_institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":15.3444,"has_fulltext":false,"cited_by_count":113,"citation_normalized_percentile":{"value":0.98758073,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"26","issue":"5","first_page":"425","last_page":"458"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9995999932289124,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9995999932289124,"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":0.996999979019165,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.9413566589355469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8284933567047119},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8142620325088501},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.590381383895874},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.589262843132019},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5193920731544495},{"id":"https://openalex.org/keywords/personally-identifiable-information","display_name":"Personally identifiable information","score":0.482030987739563},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.48090648651123047},{"id":"https://openalex.org/keywords/user-information","display_name":"User information","score":0.4596107006072998},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39332789182662964},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37014245986938477},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.33644601702690125},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3061721920967102},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21699365973472595},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.17979520559310913}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9413566589355469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8284933567047119},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8142620325088501},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.590381383895874},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.589262843132019},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5193920731544495},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.482030987739563},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.48090648651123047},{"id":"https://openalex.org/C2777622855","wikidata":"https://www.wikidata.org/wiki/Q7901844","display_name":"User information","level":3,"score":0.4596107006072998},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39332789182662964},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37014245986938477},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.33644601702690125},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3061721920967102},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21699365973472595},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.17979520559310913},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11257-016-9177-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11257-016-9177-7","pdf_url":null,"source":{"id":"https://openalex.org/S160628929","display_name":"User Modeling and User-Adapted Interaction","issn_l":"0924-1868","issn":["0924-1868","1573-1391"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"User Modeling and User-Adapted Interaction","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1483715664","https://openalex.org/W1486317198","https://openalex.org/W1511814458","https://openalex.org/W1523420801","https://openalex.org/W1553243659","https://openalex.org/W1873763122","https://openalex.org/W1975825542","https://openalex.org/W1981029888","https://openalex.org/W1996283866","https://openalex.org/W2006460222","https://openalex.org/W2022097286","https://openalex.org/W2054141820","https://openalex.org/W2054922243","https://openalex.org/W2083287929","https://openalex.org/W2093640479","https://openalex.org/W2108954244","https://openalex.org/W2109135024","https://openalex.org/W2109426455","https://openalex.org/W2111232567","https://openalex.org/W2119874464","https://openalex.org/W2121710227","https://openalex.org/W2122861019","https://openalex.org/W2122997783","https://openalex.org/W2123147099","https://openalex.org/W2135930857","https://openalex.org/W2141902405","https://openalex.org/W2153803020","https://openalex.org/W2159024459","https://openalex.org/W2159196732","https://openalex.org/W2159552930","https://openalex.org/W2164778205","https://openalex.org/W2165949563","https://openalex.org/W2166602595","https://openalex.org/W2167094273","https://openalex.org/W2169101582","https://openalex.org/W2169322818","https://openalex.org/W2217200224","https://openalex.org/W2219888463","https://openalex.org/W2226173891","https://openalex.org/W2280499829","https://openalex.org/W2404874333","https://openalex.org/W2908054697","https://openalex.org/W3102407811","https://openalex.org/W4249267926"],"related_works":["https://openalex.org/W4304208041","https://openalex.org/W4309618081","https://openalex.org/W3176515490","https://openalex.org/W4226426276","https://openalex.org/W3185918024","https://openalex.org/W2773408865","https://openalex.org/W2083287929","https://openalex.org/W3138333794","https://openalex.org/W4234819362","https://openalex.org/W3210973760"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":23},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":8}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
