{"id":"https://openalex.org/W2864329699","doi":"https://doi.org/10.1109/infcomw.2018.8406839","title":"Towards practical personalized recommendation with multi-level differential privacy controls","display_name":"Towards practical personalized recommendation with multi-level differential privacy controls","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2864329699","doi":"https://doi.org/10.1109/infcomw.2018.8406839","mag":"2864329699"},"language":"en","primary_location":{"id":"doi:10.1109/infcomw.2018.8406839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2018.8406839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","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/A5046950426","display_name":"Guowen Xu","orcid":"https://orcid.org/0000-0002-9764-9345"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guowen Xu","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325334","display_name":"Hongwei Li","orcid":"https://orcid.org/0000-0002-1961-7946"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Li","raw_affiliation_strings":["Science and Technology on Communication Security Laboratory, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Security Laboratory, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030889928","display_name":"Wenlei Wang","orcid":"https://orcid.org/0000-0001-6973-1643"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenlei Wang","raw_affiliation_strings":["Science and Technology on Communication Security Laboratory, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Security Laboratory, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102013043","display_name":"Yue Chen","orcid":"https://orcid.org/0000-0002-7959-3499"},"institutions":[{"id":"https://openalex.org/I4210087772","display_name":"National Computer Network Emergency Response Technical Team/Coordination Center of Chinar","ror":"https://ror.org/00247dh76","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210087772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Chen","raw_affiliation_strings":["National Computer network Emergency Response technical Team/Coordination Center of China (CNCERT/CC)"],"affiliations":[{"raw_affiliation_string":"National Computer network Emergency Response technical Team/Coordination Center of China (CNCERT/CC)","institution_ids":["https://openalex.org/I4210087772"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048390686","display_name":"Haomiao Yang","orcid":"https://orcid.org/0000-0002-5968-3518"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haomiao Yang","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032724669","display_name":"Yanzhi Ren","orcid":"https://orcid.org/0000-0002-2286-1384"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanzhi Ren","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5046950426"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.3258,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66848347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"796","last_page":"801"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":1.0,"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/T10237","display_name":"Cryptography and Data Security","score":0.9969000220298767,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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":0.9215443134307861},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8344437479972839},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5693682432174683},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.48606041073799133},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45912277698516846},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4509347379207611},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.445298433303833},{"id":"https://openalex.org/keywords/raw-data","display_name":"Raw data","score":0.44335848093032837},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.42168089747428894},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4007115960121155},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.39691001176834106},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.39561977982521057},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.393026202917099},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2979578375816345},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.28450924158096313}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9215443134307861},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8344437479972839},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5693682432174683},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.48606041073799133},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45912277698516846},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4509347379207611},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.445298433303833},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.44335848093032837},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.42168089747428894},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4007115960121155},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.39691001176834106},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.39561977982521057},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.393026202917099},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2979578375816345},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.28450924158096313},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcomw.2018.8406839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2018.8406839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1978502884","https://openalex.org/W1981029888","https://openalex.org/W1981631259","https://openalex.org/W1988287322","https://openalex.org/W1993116423","https://openalex.org/W2022097286","https://openalex.org/W2040367556","https://openalex.org/W2042986815","https://openalex.org/W2056784638","https://openalex.org/W2074623901","https://openalex.org/W2083973186","https://openalex.org/W2093909024","https://openalex.org/W2099739670","https://openalex.org/W2101771965","https://openalex.org/W2105614108","https://openalex.org/W2108954244","https://openalex.org/W2109135024","https://openalex.org/W2109426455","https://openalex.org/W2114486350","https://openalex.org/W2117354486","https://openalex.org/W2123820077","https://openalex.org/W2135930857","https://openalex.org/W2138865266","https://openalex.org/W2141902405","https://openalex.org/W2167372639","https://openalex.org/W2343785519","https://openalex.org/W2344670370","https://openalex.org/W2417915283","https://openalex.org/W2532967691","https://openalex.org/W2534826340","https://openalex.org/W2557181213","https://openalex.org/W2616666333","https://openalex.org/W2742225091","https://openalex.org/W3102407811","https://openalex.org/W6742396582"],"related_works":["https://openalex.org/W3038283795","https://openalex.org/W2604501336","https://openalex.org/W2734500670","https://openalex.org/W2558166297","https://openalex.org/W2315671126","https://openalex.org/W798507144","https://openalex.org/W1968399615","https://openalex.org/W2107103369","https://openalex.org/W2047864778","https://openalex.org/W2566090830"],"abstract_inverted_index":{"Recommender":[0],"systems":[1,15],"have":[2],"been":[3,73],"widely":[4],"applied":[5],"in":[6,75,85],"many":[7],"scenarios":[8],"such":[9],"as":[10],"shopping":[11],"websites,":[12],"online":[13],"learning":[14],"and":[16,54,125,154,164,171],"video":[17],"sharing":[18],"clients,":[19],"etc,":[20],"which":[21],"need":[22],"to":[23,117,135],"collect":[24],"user's":[25,36,58,137],"historical":[26,138,152],"data":[27,38,127,139,153,156,172],"for":[28,140],"improving":[29],"the":[30,43,55,66,78,148,168],"accuracy":[31],"of":[32,57,68,174],"recommended":[33,70],"results.":[34],"However,":[35],"private":[37,69],"inadvertently":[39],"left":[40],"behind":[41],"on":[42],"internet":[44],"or":[45,87],"clients":[46],"also":[47],"will":[48,157],"be":[49,158],"gathered":[50],"by":[51],"service":[52,123],"providers,":[53],"risk":[56],"privacy":[59,98,112,121],"being":[60],"leaked":[61],"may":[62],"greatly":[63],"increase.":[64],"While":[65],"problem":[67],"algorithm":[71,113],"has":[72],"studied":[74],"recent":[76],"years,":[77],"latest":[79],"research":[80],"findings":[81],"are":[82],"still":[83],"inadequate":[84],"security":[86,170],"utility.":[88],"In":[89,145],"this":[90,146],"paper,":[91],"we":[92,106],"propose":[93],"a":[94,109],"novel":[95],"multi-level":[96,110],"differential":[97,111],"(Multi-DP)scheme":[99],"under":[100],"untrusted":[101],"personalized":[102],"recommendation":[103],"system.":[104],"Specifically,":[105],"firstly":[107],"design":[108],"employing":[114],"Laplace":[115],"mechanism":[116],"protect":[118],"both":[119],"overall":[120],"towards":[122],"provider":[124],"each":[126],"attributes":[128],"privacy.":[129],"Then,":[130],"randomized":[131],"response":[132],"is":[133],"introduced":[134],"sanitize":[136],"generating":[141],"useful":[142],"perturbed":[143,155],"data.":[144],"way,":[147],"error":[149],"between":[150],"raw":[151],"further":[159],"reduced.":[160],"Finally,":[161],"theoretical":[162],"analysis":[163],"extensive":[165],"experiments":[166],"demonstrate":[167],"high":[169],"utility":[173],"our":[175],"proposed":[176],"model":[177],"compared":[178],"with":[179],"existing":[180],"methods.":[181]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}