{"id":"https://openalex.org/W4381734697","doi":"https://doi.org/10.1109/cscwd57460.2023.10152742","title":"On Privacy-Preserving Task Assignment for Heterogeneous Users in Mobile Crowdsensing","display_name":"On Privacy-Preserving Task Assignment for Heterogeneous Users in Mobile Crowdsensing","publication_year":2023,"publication_date":"2023-05-24","ids":{"openalex":"https://openalex.org/W4381734697","doi":"https://doi.org/10.1109/cscwd57460.2023.10152742"},"language":"en","primary_location":{"id":"doi:10.1109/cscwd57460.2023.10152742","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/cscwd57460.2023.10152742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 26th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100705328","display_name":"Zhang Ji","orcid":"https://orcid.org/0000-0002-0839-0897"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ji Zhang","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","School of Computer Science and Technology, Wuhan University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Science and Technology,School of Computer Science and Technology,China","institution_ids":["https://openalex.org/I43922553"]},{"raw_affiliation_string":"Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Wuhan University of Science and Technology, China","institution_ids":["https://openalex.org/I43922553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432662","display_name":"Peng Li","orcid":"https://orcid.org/0000-0002-0788-9186"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Li","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","School of Computer Science and Technology, Wuhan University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Science and Technology,School of Computer Science and Technology,China","institution_ids":["https://openalex.org/I43922553"]},{"raw_affiliation_string":"Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Wuhan University of Science and Technology, China","institution_ids":["https://openalex.org/I43922553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101490859","display_name":"Weiyi Huang","orcid":"https://orcid.org/0009-0000-5271-8194"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiyi Huang","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","School of Computer Science and Technology, Wuhan University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Science and Technology,School of Computer Science and Technology,China","institution_ids":["https://openalex.org/I43922553"]},{"raw_affiliation_string":"Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Wuhan University of Science and Technology, China","institution_ids":["https://openalex.org/I43922553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030254433","display_name":"Lei Nie","orcid":"https://orcid.org/0000-0001-6151-9170"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Nie","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","School of Computer Science and Technology, Wuhan University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Science and Technology,School of Computer Science and Technology,China","institution_ids":["https://openalex.org/I43922553"]},{"raw_affiliation_string":"Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Wuhan University of Science and Technology, China","institution_ids":["https://openalex.org/I43922553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077856574","display_name":"Haizhou Bao","orcid":"https://orcid.org/0000-0001-8358-8169"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haizhou Bao","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","School of Computer Science and Technology, Wuhan University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Science and Technology,School of Computer Science and Technology,China","institution_ids":["https://openalex.org/I43922553"]},{"raw_affiliation_string":"Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technology, Wuhan University of Science and Technology, China","institution_ids":["https://openalex.org/I43922553"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100432500","display_name":"Qin Liu","orcid":"https://orcid.org/0000-0002-8979-5094"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Liu","raw_affiliation_strings":["Wuhan University,School of Cyber Science and Engineering,China","School of Cyber Science and Engineering, Wuhan University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University,School of Cyber Science and Engineering,China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"School of Cyber Science and Engineering, Wuhan University, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3287,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52309491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"837","last_page":"842"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9983000159263611,"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":0.9925000071525574,"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/computer-science","display_name":"Computer science","score":0.8561878204345703},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.731255054473877},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.5550450086593628},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5105456113815308},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.49531474709510803},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4799083173274994},{"id":"https://openalex.org/keywords/crowdsensing","display_name":"Crowdsensing","score":0.4596535563468933},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.4482031464576721},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.367367148399353},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.22395864129066467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13180971145629883},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1287238597869873}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8561878204345703},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.731255054473877},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.5550450086593628},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5105456113815308},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.49531474709510803},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4799083173274994},{"id":"https://openalex.org/C2780821482","wikidata":"https://www.wikidata.org/wiki/Q25381721","display_name":"Crowdsensing","level":2,"score":0.4596535563468933},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.4482031464576721},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.367367148399353},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.22395864129066467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13180971145629883},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1287238597869873},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cscwd57460.2023.10152742","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/cscwd57460.2023.10152742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 26th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2999136942","https://openalex.org/W3010781909","https://openalex.org/W4200233390","https://openalex.org/W4315705624","https://openalex.org/W3116386889","https://openalex.org/W2605443953","https://openalex.org/W2772412867","https://openalex.org/W4313218046","https://openalex.org/W1604340626","https://openalex.org/W3005495741"],"abstract_inverted_index":{"Task":[0],"assignment":[1,19,66],"is":[2,47,129],"a":[3,63,98,112,152,161],"key":[4],"challenge":[5],"in":[6,72],"mobile":[7,73],"crowd-sensing":[8],"because":[9],"of":[10,14,106],"the":[11,103,117,126,136,146,171],"varying":[12],"capabilities":[13],"crowd":[15],"users.":[16,57,108],"Location-based":[17],"task":[18,65],"schemes":[20],"require":[21],"users":[22,69,78,83,90,120],"to":[23,27,42,49,101,134,158],"upload":[24],"their":[25],"location":[26,85,92,105],"an":[28,130,141],"untrusted":[29],"platform,":[30],"which":[31],"raises":[32],"many":[33],"privacy":[34,38,54,86,93],"concerns.":[35],"However,":[36],"stronger":[37],"preservation":[39,55],"may":[40],"lead":[41],"lower":[43],"system":[44,51,137],"utility.":[45],"It":[46],"challenging":[48],"maximize":[50,135],"utility":[52],"under":[53],"for":[56,67,160],"In":[58],"this":[59],"paper,":[60],"we":[61,76,110,139,150,166],"propose":[62,140,151],"privacy-preserving":[64,99],"heterogeneous":[68],"(PTAH)":[70],"problem":[71,128],"crowdsensing.":[74],"Specifically,":[75],"divide":[77],"into":[79],"two":[80],"groups:":[81],"private":[82,107],"with":[84],"requirements":[87],"and":[88,121],"public":[89],"without":[91],"requirements.":[94],"We":[95,123],"first":[96],"design":[97],"mechanism":[100],"obfuscate":[102],"actual":[104],"Then":[109,149],"construct":[111],"relationship":[113],"graph":[114],"based":[115,144,169],"on":[116,145,170],"locations":[118],"between":[119],"tasks.":[122],"prove":[124],"that":[125,179],"PTAH":[127],"NP-hard":[131],"problem,":[132],"so":[133],"utility,":[138],"approximation":[142],"algorithm":[143,157,182],"greedy":[147],"algorithm.":[148],"multi-thread":[153],"cooperative":[154],"simulated":[155],"annealing":[156],"search":[159],"better":[162],"approximate":[163],"solution.":[164],"Finally,":[165],"conducted":[167],"simulations":[168],"widely-used":[172],"real-world":[173],"Roma":[174],"dataset.":[175],"The":[176],"results":[177],"show":[178],"our":[180],"proposed":[181],"consistently":[183],"outperforms":[184],"other":[185],"baseline":[186],"algorithms.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
