{"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":"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/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":true,"raw_author_name":"Ji Zhang","raw_affiliation_strings":["Wuhan University of Science and Technology,School of Computer Science and Technology,China","School of Computer Science and Technology, Wuhan University of Science and Technology, China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China"],"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":"School of Computer Science and Technology, Wuhan University of 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":[]}]},{"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"],"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"],"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","School of Computer Science and Technology, Wuhan University of Science and Technology, China","Hubei Province Key Laboratory of Intelligent Information Processing and Real-Time Industrial System, China"],"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":"School of Computer Science and Technology, Wuhan University of 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":[]}]},{"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"],"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"],"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":6,"corresponding_author_ids":["https://openalex.org/A5100705328"],"corresponding_institution_ids":["https://openalex.org/I43922553"],"apc_list":null,"apc_paid":null,"fwci":0.2806,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65550595,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"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":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}