{"id":"https://openalex.org/W4416749407","doi":"https://doi.org/10.1109/tcad.2025.3638261","title":"Differentiated Privacy-Preserving Task Assignment Scheme Based on Generative Adversarial Networks in Spatial Crowdsourcing","display_name":"Differentiated Privacy-Preserving Task Assignment Scheme Based on Generative Adversarial Networks in Spatial Crowdsourcing","publication_year":2025,"publication_date":"2025-11-27","ids":{"openalex":"https://openalex.org/W4416749407","doi":"https://doi.org/10.1109/tcad.2025.3638261"},"language":null,"primary_location":{"id":"doi:10.1109/tcad.2025.3638261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2025.3638261","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"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 Computer-Aided Design of Integrated Circuits and Systems","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/A5101032621","display_name":"MA Cai-xia","orcid":"https://orcid.org/0000-0002-0054-2198"},"institutions":[{"id":"https://openalex.org/I132369690","display_name":"Tianjin University of Science and Technology","ror":"https://ror.org/018rbtf37","country_code":"CN","type":"education","lineage":["https://openalex.org/I132369690"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caixia Ma","raw_affiliation_strings":["College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-0054-2198","affiliations":[{"raw_affiliation_string":"College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I132369690","https://openalex.org/I136765683","https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Weishuo Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I132369690","display_name":"Tianjin University of Science and Technology","ror":"https://ror.org/018rbtf37","country_code":"CN","type":"education","lineage":["https://openalex.org/I132369690"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weishuo Yuan","raw_affiliation_strings":["College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I132369690","https://openalex.org/I136765683","https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110995617","display_name":"Xinyi Wang","orcid":"https://orcid.org/0009-0008-0053-1852"},"institutions":[{"id":"https://openalex.org/I132369690","display_name":"Tianjin University of Science and Technology","ror":"https://ror.org/018rbtf37","country_code":"CN","type":"education","lineage":["https://openalex.org/I132369690"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Wang","raw_affiliation_strings":["College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China"],"raw_orcid":"https://orcid.org/0009-0008-0053-1852","affiliations":[{"raw_affiliation_string":"College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I132369690","https://openalex.org/I136765683","https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005646333","display_name":"Chunfu Jia","orcid":"https://orcid.org/0000-0002-5588-9690"},"institutions":[{"id":"https://openalex.org/I132369690","display_name":"Tianjin University of Science and Technology","ror":"https://ror.org/018rbtf37","country_code":"CN","type":"education","lineage":["https://openalex.org/I132369690"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunfu Jia","raw_affiliation_strings":["College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-5588-9690","affiliations":[{"raw_affiliation_string":"College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I132369690","https://openalex.org/I136765683","https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075810502","display_name":"Ruizhong Du","orcid":"https://orcid.org/0000-0003-1794-1504"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruizhong Du","raw_affiliation_strings":["School of Cyber Security and Computer, Hebei University, Baoding, China"],"raw_orcid":"https://orcid.org/0000-0003-1794-1504","affiliations":[{"raw_affiliation_string":"School of Cyber Security and Computer, Hebei University, Baoding, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055429065","display_name":"Guanxiong Ha","orcid":"https://orcid.org/0000-0002-1023-5036"},"institutions":[{"id":"https://openalex.org/I132369690","display_name":"Tianjin University of Science and Technology","ror":"https://ror.org/018rbtf37","country_code":"CN","type":"education","lineage":["https://openalex.org/I132369690"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanxiong Ha","raw_affiliation_strings":["College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-1023-5036","affiliations":[{"raw_affiliation_string":"College of Cryptology and Cyber Science, Tianjin Key Laboratory of Network and Data Security Technology, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I132369690","https://openalex.org/I136765683","https://openalex.org/I205237279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29790163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":"7","first_page":"3441","last_page":"3454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.004000000189989805,"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":0.0015999999595806003,"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/crowdsourcing","display_name":"Crowdsourcing","score":0.7807999849319458},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.7321000099182129},{"id":"https://openalex.org/keywords/adversarial-system","display_name":"Adversarial system","score":0.6365000009536743},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6322000026702881},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6306999921798706},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.510699987411499},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4722999930381775},{"id":"https://openalex.org/keywords/task-analysis","display_name":"Task analysis","score":0.3763999938964844}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8158000111579895},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.7807999849319458},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7321000099182129},{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.6365000009536743},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6322000026702881},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6306999921798706},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.510699987411499},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4722999930381775},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3901999890804291},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3837999999523163},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.3763999938964844},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.33230000734329224},{"id":"https://openalex.org/C2988773926","wikidata":"https://www.wikidata.org/wiki/Q25104379","display_name":"Generative adversarial network","level":3,"score":0.3301999866962433},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3163999915122986},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.3111000061035156},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3086000084877014},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3082999885082245},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.2849000096321106},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.27250000834465027},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.26989999413490295},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.26829999685287476},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.2547999918460846},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2526000142097473}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcad.2025.3638261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2025.3638261","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"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 Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1923017322","display_name":null,"funder_award_id":"25JJJJC0005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4235289711","display_name":null,"funder_award_id":"62172238","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7511118009","display_name":null,"funder_award_id":"2018YFA0704703","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Spatial":[0],"crowdsourcing":[1,33],"can":[2,26,116],"quickly":[3],"assign":[4],"tasks":[5,98],"and":[6,13,54,99,137,150],"obtain":[7],"feedback":[8],"based":[9,78],"on":[10,79],"task":[11,21,41,59,75,138],"requirements":[12],"workers\u2019":[14],"locations,":[15],"which":[16,101],"brings":[17],"great":[18],"convenience":[19],"to":[20,92,146,159,169,186],"assignment.":[22],"However,":[23,47],"sensitive":[24],"information":[25,37],"also":[27],"be":[28,117],"easily":[29],"obtained":[30],"by":[31,193],"spatial":[32,84],"platforms.":[34],"To":[35,64],"prevent":[36],"leakage,":[38],"various":[39],"privacy-preserving":[40,74],"assignment":[42,76],"schemes":[43,49],"have":[44,50],"been":[45],"proposed.":[46],"existing":[48,187],"low":[51],"query":[52,191],"efficiency":[53,192],"may":[55],"leak":[56],"pattern":[57],"privacy,":[58],"content,":[60],"or":[61],"worker":[62,148],"preference.":[63],"address":[65],"the":[66,106,110,154],"above":[67],"challenges,":[68],"this":[69],"paper":[70],"proposes":[71],"a":[72,171],"differentiated":[73,161],"scheme":[77,87],"generative":[80,89,166],"adversarial":[81,90,167],"networks":[82,91,168],"in":[83,105],"crowdsourcing\u2013DPGAN-SC.":[85],"This":[86,175],"leverages":[88,165],"generate":[93],"disguised":[94],"locations":[95],"for":[96,144],"both":[97],"workers,":[100],"are":[102],"then":[103],"used":[104],"task-matching":[107],"process.":[108,156],"Within":[109],"standard":[111],"area":[112],"range,":[113],"no":[114],"location":[115,120,135],"distinguished,":[118],"ensuring":[119,197],"privacy":[121,162,183,199],"while":[122,180,196],"preventing":[123],"adversaries":[124,145],"from":[125],"analyzing":[126],"search":[127],"patterns":[128,152],"through":[129,153],"matching":[130,155],"results.":[131],"The":[132],"combination":[133],"of":[134],"disguise":[136],"content":[139],"encryption":[140],"makes":[141],"it":[142],"impossible":[143],"infer":[147],"preferences":[149],"access":[151],"In":[157],"addition,":[158],"meet":[160],"requirements,":[163],"DPGAN-SC":[164,189],"design":[170],"three-level":[172],"privacy-classification":[173],"mechanism.":[174],"mechanism":[176],"categorizes":[177],"private":[178],"data":[179],"minimizing":[181],"unnecessary":[182],"overhead.":[184],"Compared":[185],"schemes,":[188],"improves":[190],"100":[194],"times":[195],"comprehensive":[198],"preservation.":[200]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-11-28T00:00:00"}
