{"id":"https://openalex.org/W3011892127","doi":"https://doi.org/10.1145/3381006","title":"PMF","display_name":"PMF","publication_year":2020,"publication_date":"2020-03-18","ids":{"openalex":"https://openalex.org/W3011892127","doi":"https://doi.org/10.1145/3381006","mag":"3011892127"},"language":"en","primary_location":{"id":"doi:10.1145/3381006","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3381006","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","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/A5100668035","display_name":"Jie Feng","orcid":"https://orcid.org/0000-0003-3279-7117"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Feng","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology (BNRist), Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology (BNRist), Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035525018","display_name":"Can Rong","orcid":"https://orcid.org/0000-0002-5846-724X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Can Rong","raw_affiliation_strings":["School of Software and Microelectronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software and Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101439558","display_name":"Funing Sun","orcid":"https://orcid.org/0000-0002-1388-4541"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Funing Sun","raw_affiliation_strings":["Tencent Inc. Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent Inc. Beijing, China","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003854328","display_name":"Diansheng Guo","orcid":"https://orcid.org/0000-0003-3483-4153"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Diansheng Guo","raw_affiliation_strings":["Tencent Inc. Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tencent Inc. Beijing, China","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100355277","display_name":"Yong Li","orcid":"https://orcid.org/0000-0001-5617-1659"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Li","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology (BNRist), Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology (BNRist), Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.7344,"has_fulltext":false,"cited_by_count":156,"citation_normalized_percentile":{"value":0.98945631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"4","issue":"1","first_page":"1","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9997000098228455,"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":0.9997000098228455,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9937000274658203,"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/upload","display_name":"Upload","score":0.8704978227615356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8140926361083984},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.7923009395599365},{"id":"https://openalex.org/keywords/personally-identifiable-information","display_name":"Personally identifiable information","score":0.5181607007980347},{"id":"https://openalex.org/keywords/mobility-model","display_name":"Mobility model","score":0.5038172602653503},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4719257354736328},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4663504660129547},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.442584753036499},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.432176411151886},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.4298514425754547},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3356451392173767},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3353927433490753},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3326185941696167},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.31583982706069946},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24196049571037292},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.19175326824188232}],"concepts":[{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.8704978227615356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8140926361083984},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.7923009395599365},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.5181607007980347},{"id":"https://openalex.org/C191485582","wikidata":"https://www.wikidata.org/wiki/Q6887309","display_name":"Mobility model","level":2,"score":0.5038172602653503},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4719257354736328},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4663504660129547},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.442584753036499},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.432176411151886},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.4298514425754547},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3356451392173767},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3353927433490753},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3326185941696167},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.31583982706069946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24196049571037292},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.19175326824188232},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","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:10.1145/3381006","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3381006","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","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":43,"referenced_works":["https://openalex.org/W52091974","https://openalex.org/W1924770834","https://openalex.org/W1964461063","https://openalex.org/W1972243012","https://openalex.org/W1982300822","https://openalex.org/W2001347093","https://openalex.org/W2010362518","https://openalex.org/W2064675550","https://openalex.org/W2071702404","https://openalex.org/W2115240023","https://openalex.org/W2122369856","https://openalex.org/W2134479759","https://openalex.org/W2136114025","https://openalex.org/W2153579005","https://openalex.org/W2171279286","https://openalex.org/W2323121671","https://openalex.org/W2385600359","https://openalex.org/W2408538552","https://openalex.org/W2509830164","https://openalex.org/W2513226432","https://openalex.org/W2539781657","https://openalex.org/W2541884796","https://openalex.org/W2604230684","https://openalex.org/W2701059868","https://openalex.org/W2733810386","https://openalex.org/W2741460999","https://openalex.org/W2760103357","https://openalex.org/W2777914285","https://openalex.org/W2784621220","https://openalex.org/W2788114581","https://openalex.org/W2799040448","https://openalex.org/W2802384791","https://openalex.org/W2807729903","https://openalex.org/W2808425487","https://openalex.org/W2898288652","https://openalex.org/W2904813135","https://openalex.org/W2905432015","https://openalex.org/W2912213068","https://openalex.org/W2912891989","https://openalex.org/W2952785130","https://openalex.org/W2963300197","https://openalex.org/W3102247173","https://openalex.org/W3106047101"],"related_works":["https://openalex.org/W2944823289","https://openalex.org/W3037018281","https://openalex.org/W2972592048","https://openalex.org/W2358319515","https://openalex.org/W2554282488","https://openalex.org/W2070735207","https://openalex.org/W1695267374","https://openalex.org/W2596305496","https://openalex.org/W2290534421","https://openalex.org/W118448456"],"abstract_inverted_index":{"With":[0,26],"the":[1,13,21,27,37,43,54,62,67,75,102,110,121,125,130,151,177,191],"popularity":[2],"of":[3,23,46,57,64,195],"mobile":[4],"devices":[5,155],"and":[6,11,51,66,70,124,139,162,193],"location-based":[7],"social":[8],"network,":[9],"understanding":[10],"modelling":[12,173],"human":[14],"mobility":[15,89,113,187],"becomes":[16],"an":[17],"important":[18],"topic":[19],"in":[20,198],"field":[22],"ubiquitous":[24],"computing.":[25],"model":[28,132],"developing":[29],"from":[30],"personal":[31,169,172],"models":[32,39,48,59],"with":[33,40],"own":[34],"information":[35],"to":[36,74,95,137,156,174,189],"joint":[38],"population":[41],"information,":[42],"prediction":[44,90,103,178],"performance":[45,161],"proposed":[47],"become":[49],"better":[50,158],"better.":[52],"Meanwhile,":[53],"privacy":[55,199],"issues":[56],"these":[58],"come":[60],"into":[61,120],"view":[63],"community":[65],"public:":[68],"collecting":[69],"uploading":[71],"private":[72,116],"data":[73,117],"centralized":[76,122],"server":[77,123],"without":[78,99],"enough":[79],"regulation.":[80],"In":[81,105],"this":[82,97],"paper,":[83],"we":[84,144,165],"propose":[85,166],"PMF,":[86],"a":[87,146,167],"privacy-preserving":[88],"framework":[91],"via":[92],"federated":[93],"learning,":[94],"solve":[96],"problem":[98],"significantly":[100],"sacrificing":[101],"performance.":[104,179],"our":[106,196],"framework,":[107],"based":[108],"on":[109,153,184],"deep":[111],"learning":[112],"model,":[114],"no":[115],"is":[118,129],"uploaded":[119,127],"only":[126],"thing":[128],"updated":[131],"parameters":[133],"which":[134],"are":[135],"difficult":[136],"crack":[138],"thus":[140],"more":[141],"secure.":[142],"Furthermore,":[143],"design":[145],"group":[147],"optimization":[148],"method":[149],"for":[150,171],"training":[152],"local":[154],"achieve":[157],"trade-off":[159],"between":[160],"privacy.":[163],"Finally,":[164],"fine-tuned":[168],"adaptor":[170],"further":[175],"improve":[176],"We":[180],"conduct":[181],"extensive":[182],"experiments":[183],"three":[185],"real-life":[186],"datasets":[188],"demonstrate":[190],"superiority":[192],"effectiveness":[194],"methods":[197],"protection":[200],"settings.":[201]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":28},{"year":2023,"cited_by_count":31},{"year":2022,"cited_by_count":30},{"year":2021,"cited_by_count":24},{"year":2020,"cited_by_count":10}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2020-03-23T00:00:00"}