{"id":"https://openalex.org/W2911912007","doi":"https://doi.org/10.1109/tvt.2019.2895834","title":"Efficient and Privacy-Preserving Truth Discovery in Mobile Crowd Sensing Systems","display_name":"Efficient and Privacy-Preserving Truth Discovery in Mobile Crowd Sensing Systems","publication_year":2019,"publication_date":"2019-01-29","ids":{"openalex":"https://openalex.org/W2911912007","doi":"https://doi.org/10.1109/tvt.2019.2895834","mag":"2911912007"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2019.2895834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2895834","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5046950426","display_name":"Guowen Xu","orcid":"https://orcid.org/0000-0002-9764-9345"},"institutions":[{"id":"https://openalex.org/I4210096250","display_name":"Beijing Institute of Big Data Research","ror":"https://ror.org/00s1sz824","country_code":"CN","type":"facility","lineage":["https://openalex.org/I20231570","https://openalex.org/I37796252","https://openalex.org/I4210096250"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guowen Xu","raw_affiliation_strings":["CETC Big Data Research Institute Co., Ltd., Guiyang, China"],"raw_orcid":"https://orcid.org/0000-0002-9764-9345","affiliations":[{"raw_affiliation_string":"CETC Big Data Research Institute Co., Ltd., Guiyang, China","institution_ids":["https://openalex.org/I4210096250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325334","display_name":"Hongwei Li","orcid":"https://orcid.org/0000-0002-1961-7946"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hongwei Li","raw_affiliation_strings":["Science and Technology on Communication Security Laboratory, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-1961-7946","affiliations":[{"raw_affiliation_string":"Science and Technology on Communication Security Laboratory, Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358498","display_name":"Sen Liu","orcid":"https://orcid.org/0000-0003-3778-8973"},"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":"Sen Liu","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078716867","display_name":"Mi Wen","orcid":"https://orcid.org/0000-0003-4328-6507"},"institutions":[{"id":"https://openalex.org/I23632641","display_name":"Shanghai University of Electric Power","ror":"https://ror.org/02w4tny03","country_code":"CN","type":"education","lineage":["https://openalex.org/I23632641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mi Wen","raw_affiliation_strings":["School of Computer Science and Engineering, Shanghai University of Electric Power, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Shanghai University of Electric Power, Shanghai, China","institution_ids":["https://openalex.org/I23632641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070447777","display_name":"Rongxing Lu","orcid":"https://orcid.org/0000-0001-5720-0941"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rongxing Lu","raw_affiliation_strings":["Faculty of Computer Science, University of New Brunswick, Saint John, NB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5720-0941","affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, University of New Brunswick, Saint John, NB, Canada","institution_ids":["https://openalex.org/I106938459"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":25.8492,"has_fulltext":false,"cited_by_count":143,"citation_normalized_percentile":{"value":0.99648319,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"68","issue":"4","first_page":"3854","last_page":"3865"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9993000030517578,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7847601175308228},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6171665787696838},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.5627831816673279},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5016233921051025},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4630100727081299},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.41493475437164307},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1251363754272461}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7847601175308228},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6171665787696838},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.5627831816673279},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5016233921051025},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4630100727081299},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.41493475437164307},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1251363754272461},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2019.2895834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2895834","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7099999785423279,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G5274394607","display_name":null,"funder_award_id":"61802051","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G528812580","display_name":null,"funder_award_id":"61728102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7186594515","display_name":"\u9762\u5411\u5b9e\u9645\u5e94\u7528\u7684\u53ef\u641c\u7d22\u52a0\u5bc6\u6280\u672f\u7814\u7a76","funder_award_id":"61772121","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G741346293","display_name":"\u667a\u80fd\u7535\u7f51\u4e2d\u6570\u636e\u7684\u9690\u79c1\u4fdd\u62a4\u4e0e\u53ef\u7528\u6027\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61572311","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8541205513","display_name":null,"funder_award_id":"61872230","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8683849773","display_name":"\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\u6570\u636e\u7684\u5bf9\u79f0\u53ef\u641c\u7d22\u52a0\u5bc6\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61472065","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W23717803","https://openalex.org/W1506423323","https://openalex.org/W1544327602","https://openalex.org/W1976535029","https://openalex.org/W2042986815","https://openalex.org/W2051808222","https://openalex.org/W2074050720","https://openalex.org/W2083888899","https://openalex.org/W2086413055","https://openalex.org/W2099739670","https://openalex.org/W2125723038","https://openalex.org/W2138109426","https://openalex.org/W2141420453","https://openalex.org/W2147096042","https://openalex.org/W2165214731","https://openalex.org/W2211648482","https://openalex.org/W2293794854","https://openalex.org/W2343785519","https://openalex.org/W2344966530","https://openalex.org/W2382845619","https://openalex.org/W2536587200","https://openalex.org/W2557181213","https://openalex.org/W2562712433","https://openalex.org/W2566425973","https://openalex.org/W2583901895","https://openalex.org/W2588301253","https://openalex.org/W2595643875","https://openalex.org/W2599930814","https://openalex.org/W2604850004","https://openalex.org/W2617931713","https://openalex.org/W2754935323","https://openalex.org/W2764032921","https://openalex.org/W2765200655","https://openalex.org/W2766749922","https://openalex.org/W2767079719","https://openalex.org/W2790586091","https://openalex.org/W2791851645","https://openalex.org/W2793722525","https://openalex.org/W2794159901","https://openalex.org/W2795521480","https://openalex.org/W2807548733","https://openalex.org/W2808769300","https://openalex.org/W2810871807","https://openalex.org/W2889155365","https://openalex.org/W2889349423","https://openalex.org/W2889495307","https://openalex.org/W2896883140","https://openalex.org/W6735438999"],"related_works":["https://openalex.org/W3032998312","https://openalex.org/W135177976","https://openalex.org/W4384486036","https://openalex.org/W1503094549","https://openalex.org/W2337920774","https://openalex.org/W4286908577","https://openalex.org/W2886410948","https://openalex.org/W2025875869","https://openalex.org/W4318823662","https://openalex.org/W3207526114"],"abstract_inverted_index":{"With":[0],"the":[1,13,46,70,101,128,171,176,186,203,211,229],"advancement":[2],"of":[3,28,56,74,92,103,206,232],"mobile":[4,15,96,145,223],"crowd":[5,146,224],"sensing":[6,147,225],"systems":[7,226],"and":[8,21,34,65,72,108,117,138,161],"vehicular":[9],"ad":[10],"hoc":[11],"networks,":[12],"human-carried":[14],"devices":[16],"(e.g.,":[17],"smartphones,":[18],"smart":[19,22],"navigators,":[20],"tablets)":[23],"equipped":[24],"with":[25,127,215,237],"a":[26,53,190,198],"variety":[27],"sensors":[29],"(such":[30],"as":[31,60],"GPS,":[32],"accelerometer,":[33],"compass)":[35],"can":[36,85,150],"work":[37],"together":[38],"to":[39,45,121,174,201],"collect":[40],"sensory":[41,106],"data":[42,93,107],"consequently":[43],"delivered":[44],"cloud":[47,129,192,212],"for":[48,124],"processing":[49],"purposes,":[50],"which":[51,149],"supports":[52],"wide":[54],"range":[55],"promising":[57],"applications":[58],"such":[59],"traffic":[61],"monitoring,":[62],"path":[63],"planning,":[64],"real-time":[66],"navigation.":[67],"To":[68],"ensure":[69,202],"authenticity":[71],"privacy":[73,208],"data,":[75],"privacy-preserving":[76,139],"truth":[77,140,187],"discovery":[78,141,188],"has":[79],"attracted":[80],"much":[81],"attention":[82],"since":[83],"it":[84],"find":[86],"reliable":[87],"information":[88],"among":[89],"uneven":[90],"quality":[91],"collected":[94],"from":[95],"users,":[97],"while":[98,157],"protecting":[99],"both":[100],"confidentiality":[102],"users'":[104,207],"raw":[105],"reliability.":[109],"However,":[110],"these":[111],"methods":[112],"always":[113],"incur":[114],"tremendous":[115],"overhead":[116],"require":[118],"all":[119,183],"participants":[120],"keep":[122],"online":[123,182],"interacting":[125],"frequently":[126],"server.":[130],"In":[131],"this":[132],"paper,":[133],"we":[134,196],"design":[135,197],"an":[136],"efficient":[137],"(EPTD)":[142],"approach":[143],"in":[144],"systems,":[148],"tolerate":[151],"users":[152,179],"offline":[153],"at":[154],"any":[155],"stage,":[156],"guaranteeing":[158],"practical":[159],"efficiency":[160],"accuracy":[162],"under":[163,189],"working":[164],"process.":[165],"More":[166],"notably,":[167],"our":[168,233],"EPTD":[169],"is":[170],"first":[172],"solution":[173],"resolve":[175],"problem":[177],"that":[178],"must":[180],"be":[181],"times":[184],"during":[185],"single":[191],"server":[193,213],"setting.":[194],"Moreover,":[195],"double-masking":[199],"protocol":[200],"strong":[204],"security":[205],"even":[209],"if":[210],"colludes":[214],"multiple":[216],"users.":[217],"Extensive":[218],"experiments":[219],"conducted":[220],"on":[221],"real-world":[222],"also":[227],"demonstrate":[228],"high":[230],"performance":[231],"proposed":[234],"scheme":[235],"compared":[236],"existing":[238],"models.":[239]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":20},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":41},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
