{"id":"https://openalex.org/W3133033240","doi":"https://doi.org/10.1109/access.2021.3058446","title":"A MADM Location Privacy Protection Method Based on Blockchain","display_name":"A MADM Location Privacy Protection Method Based on Blockchain","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3133033240","doi":"https://doi.org/10.1109/access.2021.3058446","mag":"3133033240"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3058446","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058446","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09351955.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09351955.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100732071","display_name":"Hui Wang","orcid":"https://orcid.org/0000-0002-4085-9050"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Wang","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":"https://orcid.org/0000-0002-4085-9050","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023834700","display_name":"Chengjie Wang","orcid":"https://orcid.org/0000-0003-4216-8090"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengjie Wang","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012851204","display_name":"Zihao Shen","orcid":"https://orcid.org/0000-0003-3541-7888"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihao Shen","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":"https://orcid.org/0000-0003-3541-7888","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101988428","display_name":"Kun Liu","orcid":"https://orcid.org/0009-0003-3268-9076"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Liu","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087830877","display_name":"Peiqian Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peiqian Liu","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101112035","display_name":"Lin DengWei","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110925","display_name":"Jiaozuo University","ror":"https://ror.org/024nbxn35","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110925"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dengwei Lin","raw_affiliation_strings":["Office of Educational Administration, Jiaozuo University, Jiaozuo, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Office of Educational Administration, Jiaozuo University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210110925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100732071"],"corresponding_institution_ids":["https://openalex.org/I4210166499"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.3993,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.84542366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"27802","last_page":"27812"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":1.0,"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":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8289667963981628},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.7257893085479736},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5680215358734131},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.513664186000824},{"id":"https://openalex.org/keywords/information-leakage","display_name":"Information leakage","score":0.5011012554168701},{"id":"https://openalex.org/keywords/punishment","display_name":"Punishment (psychology)","score":0.47021248936653137},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4210096299648285},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4205201268196106},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.4155676066875458},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.19350135326385498},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16655275225639343}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8289667963981628},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.7257893085479736},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5680215358734131},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.513664186000824},{"id":"https://openalex.org/C2779201187","wikidata":"https://www.wikidata.org/wiki/Q2775060","display_name":"Information leakage","level":2,"score":0.5011012554168701},{"id":"https://openalex.org/C2779295839","wikidata":"https://www.wikidata.org/wiki/Q3544090","display_name":"Punishment (psychology)","level":2,"score":0.47021248936653137},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4210096299648285},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4205201268196106},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4155676066875458},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.19350135326385498},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16655275225639343},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3058446","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058446","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09351955.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:43dc9a382996483e9639cb04033cf316","is_oa":true,"landing_page_url":"https://doaj.org/article/43dc9a382996483e9639cb04033cf316","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 27802-27812 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3058446","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3058446","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09351955.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G2400158068","display_name":null,"funder_award_id":"61300216","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":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3133033240.pdf","grobid_xml":"https://content.openalex.org/works/W3133033240.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1490418669","https://openalex.org/W1966969981","https://openalex.org/W2003969804","https://openalex.org/W2031535482","https://openalex.org/W2041097448","https://openalex.org/W2056773559","https://openalex.org/W2074149673","https://openalex.org/W2112702213","https://openalex.org/W2139211263","https://openalex.org/W2268181947","https://openalex.org/W2324656523","https://openalex.org/W2342159830","https://openalex.org/W2371135995","https://openalex.org/W2463730913","https://openalex.org/W2496261324","https://openalex.org/W2519614654","https://openalex.org/W2734666515","https://openalex.org/W2900467432","https://openalex.org/W2901556011","https://openalex.org/W2938283850","https://openalex.org/W2953409709","https://openalex.org/W3002742063","https://openalex.org/W3036381764"],"related_works":["https://openalex.org/W3022534164","https://openalex.org/W3177396334","https://openalex.org/W3046095319","https://openalex.org/W3197497514","https://openalex.org/W1591172238","https://openalex.org/W2111194702","https://openalex.org/W2972172135","https://openalex.org/W1787552957","https://openalex.org/W315296216","https://openalex.org/W4300474583"],"abstract_inverted_index":{"Location-based":[0],"services":[1],"make":[2],"life":[3],"easier,":[4],"but":[5],"they":[6],"also":[7],"involve":[8],"privacy":[9,14,23,47],"leakage":[10,161],"issues.":[11,162],"Many":[12],"location":[13,46,160],"protection":[15],"algorithms":[16,28],"have":[17],"been":[18],"proposed":[19],"to":[20,42,126],"protect":[21],"the":[22,67,74,81,110,137,156],"of":[24,45,158],"users.":[25],"However,":[26],"these":[27],"are":[29,37],"usually":[30],"based":[31],"on":[32],"theoretical":[33],"data,":[34],"and":[35,77,91,97,112,121,154],"there":[36],"no":[38],"actual":[39],"user":[40,148,159],"data":[41,60],"support":[43],"studies":[44],"protection.":[48],"To":[49],"address":[50],"this":[51,115],"problem,":[52],"we":[53],"introduce":[54],"a":[55,89,93,106,117],"credit":[56,59,64,75,94,118],"value,":[57],"convert":[58],"from":[61,80],"users":[62],"into":[63],"values":[65,76],"using":[66],"multiple-attribute":[68],"decision":[69],"making":[70],"(MADM)":[71],"algorithm,":[72],"store":[73],"transaction":[78],"information":[79],"anonymous":[82,102,152],"zone":[83,103],"construction":[84,104],"process":[85],"in":[86,142],"conjunction":[87],"with":[88],"blockchain,":[90],"propose":[92],"value":[95,119],"reward":[96,120],"punishment":[98,122],"mechanism":[99,123],"that":[100,136],"treats":[101],"as":[105],"two-party":[107],"game":[108],"between":[109],"requestor":[111],"participant.":[113],"In":[114],"game,":[116],"is":[124,134],"used":[125],"constrain":[127,146],"undesirable":[128,147],"behaviors.":[129],"Through":[130],"simulation":[131],"experiments,":[132],"it":[133],"verified":[135],"method":[138],"can":[139],"be":[140],"applied":[141],"practical":[143],"scenarios,":[144],"effectively":[145],"behaviors,":[149],"quickly":[150],"construct":[151],"zones,":[153],"reduce":[155],"probability":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
