{"id":"https://openalex.org/W2938283850","doi":"https://doi.org/10.1186/s13638-019-1406-4","title":"An anonymous entropy-based location privacy protection scheme in mobile social networks","display_name":"An anonymous entropy-based location privacy protection scheme in mobile social networks","publication_year":2019,"publication_date":"2019-04-08","ids":{"openalex":"https://openalex.org/W2938283850","doi":"https://doi.org/10.1186/s13638-019-1406-4","mag":"2938283850"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-019-1406-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1406-4","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-019-1406-4","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-019-1406-4","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058200050","display_name":"Lina Ni","orcid":"https://orcid.org/0000-0003-2917-8198"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lina Ni","raw_affiliation_strings":["College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021830949","display_name":"Fulong Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fulong Tian","raw_affiliation_strings":["College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047516051","display_name":"Qinghang Ni","orcid":null},"institutions":[{"id":"https://openalex.org/I74485261","display_name":"Shandong Agricultural University","ror":"https://ror.org/02ke8fw32","country_code":"CN","type":"education","lineage":["https://openalex.org/I74485261"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghang Ni","raw_affiliation_strings":["College of Foreign Languages, Shandong Agricultural University, Taian, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Foreign Languages, Shandong Agricultural University, Taian, Shandong, China","institution_ids":["https://openalex.org/I74485261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100395101","display_name":"Yan Yan","orcid":"https://orcid.org/0009-0004-8703-711X"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Yan","raw_affiliation_strings":["College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101565203","display_name":"Jinquan Zhang","orcid":"https://orcid.org/0000-0001-5193-0687"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinquan Zhang","raw_affiliation_strings":["College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering and Shandong Province Key Laboratory of Wisdom Mine Information Technology, Shandong University of Science and Technology, Qingdao, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5058200050"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":4.7738,"has_fulltext":true,"cited_by_count":39,"citation_normalized_percentile":{"value":0.95941834,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2019","issue":"1","first_page":null,"last_page":null},"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9994999766349792,"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/T10237","display_name":"Cryptography and Data Security","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8688474297523499},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6118814945220947},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.5773885250091553},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5751786231994629},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.522864818572998},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.4883880019187927},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.48069530725479126},{"id":"https://openalex.org/keywords/mobile-social-network","display_name":"Mobile social network","score":0.46906113624572754},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4299834966659546},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.38248535990715027},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.2823111414909363},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11420199275016785},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07124873995780945}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8688474297523499},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6118814945220947},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.5773885250091553},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5751786231994629},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.522864818572998},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.4883880019187927},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.48069530725479126},{"id":"https://openalex.org/C2780228002","wikidata":"https://www.wikidata.org/wiki/Q2059727","display_name":"Mobile social network","level":3,"score":0.46906113624572754},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4299834966659546},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.38248535990715027},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.2823111414909363},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11420199275016785},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07124873995780945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13638-019-1406-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1406-4","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-019-1406-4","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:62f77b0c622b4e5a821913a95a3d878a","is_oa":true,"landing_page_url":"https://doaj.org/article/62f77b0c622b4e5a821913a95a3d878a","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-19 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13638-019-1406-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1406-4","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-019-1406-4","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1229226939","display_name":null,"funder_award_id":"61373027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1504478148","display_name":null,"funder_award_id":"61771289","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1868300369","display_name":null,"funder_award_id":"61672321, 61771289, 61832012 and 61373027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1950569676","display_name":null,"funder_award_id":"61771289","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2603326422","display_name":null,"funder_award_id":"61373027","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G323530312","display_name":null,"funder_award_id":"6183201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3460676033","display_name":null,"funder_award_id":"2017YFC0804406","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G3822296072","display_name":null,"funder_award_id":"ESSCKF 2015-02","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4095434540","display_name":null,"funder_award_id":"61672321, 61771289","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4443711357","display_name":null,"funder_award_id":"61672321","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4769302130","display_name":null,"funder_award_id":"J15LN19","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4925552947","display_name":null,"funder_award_id":"61373027","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5654769042","display_name":null,"funder_award_id":"ESSCKF 2015-02","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5912237229","display_name":null,"funder_award_id":"2017YFC0804406","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6152252219","display_name":null,"funder_award_id":"91746104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6164395177","display_name":"Workshop: Respiration Regimes in River Networks: A cross-biome perspective; September, 2018; Valais, Switzerland","funder_award_id":"1832012","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6254447432","display_name":null,"funder_award_id":"J15LN19","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G6943458053","display_name":null,"funder_award_id":"61672321","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G70048982","display_name":null,"funder_award_id":"91746104","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G7163822104","display_name":null,"funder_award_id":"61832012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7556242485","display_name":null,"funder_award_id":"J15LN19","funder_id":"https://openalex.org/F4320329039","funder_display_name":"Project of Shandong Province Higher Educational Science and Technology Program"},{"id":"https://openalex.org/G7793113340","display_name":null,"funder_award_id":"61771289","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8689222063","display_name":null,"funder_award_id":"61672321","funder_id":"https://openalex.org/F4320322449","funder_display_name":"Tongji University"},{"id":"https://openalex.org/G8955107213","display_name":null,"funder_award_id":"Major","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320322449","display_name":"Tongji University","ror":"https://ror.org/03rc6as71"},{"id":"https://openalex.org/F4320329039","display_name":"Project of Shandong Province Higher Educational Science and Technology Program","ror":null},{"id":"https://openalex.org/F4320335577","display_name":"Major Research Plan","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2938283850.pdf","grobid_xml":"https://content.openalex.org/works/W2938283850.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1532761024","https://openalex.org/W1966517804","https://openalex.org/W1992466934","https://openalex.org/W1998525656","https://openalex.org/W1999178951","https://openalex.org/W2028274834","https://openalex.org/W2031475000","https://openalex.org/W2056773559","https://openalex.org/W2074429597","https://openalex.org/W2086453044","https://openalex.org/W2089959302","https://openalex.org/W2103747520","https://openalex.org/W2159024459","https://openalex.org/W2268181947","https://openalex.org/W2296615177","https://openalex.org/W2365029783","https://openalex.org/W2462377526","https://openalex.org/W2500731877","https://openalex.org/W2506445578","https://openalex.org/W2511693736","https://openalex.org/W2519614654","https://openalex.org/W2526910689","https://openalex.org/W2588556107","https://openalex.org/W2617370571","https://openalex.org/W2617988639","https://openalex.org/W2744426405","https://openalex.org/W2754117090","https://openalex.org/W2762398138","https://openalex.org/W2793723077","https://openalex.org/W2797139793","https://openalex.org/W2797942034","https://openalex.org/W2799715653","https://openalex.org/W2800806089","https://openalex.org/W2887985735","https://openalex.org/W2891959849","https://openalex.org/W2899834692","https://openalex.org/W2903914515"],"related_works":["https://openalex.org/W2464320976","https://openalex.org/W2362924331","https://openalex.org/W2325135768","https://openalex.org/W3015517502","https://openalex.org/W2758823351","https://openalex.org/W2732316107","https://openalex.org/W2367664954","https://openalex.org/W2088193720","https://openalex.org/W23551153","https://openalex.org/W2808669260"],"abstract_inverted_index":{"The":[0,93,127,162],"popularization":[1],"of":[2,32,49,89,113,123,133,142,164],"mobile":[3,64],"communication":[4],"devices":[5],"and":[6,78,104,120,159,182],"location":[7,47,59,90,157],"technology":[8],"has":[9],"spurred":[10],"the":[11,20,30,46,87,111,114,121,124,140,150,156],"increasing":[12],"demand":[13],"for":[14],"location-based":[15],"services":[16],"(LBSs).":[17],"While":[18],"enjoying":[19],"convenience":[21],"provided":[22],"by":[23],"LBS,":[24],"users":[25],"may":[26],"be":[27,118],"confronted":[28],"with":[29,144],"risk":[31],"privacy":[33,48,60,91,180],"leakage.":[34,92],"It":[35],"is":[36,167],"very":[37],"crucial":[38],"to":[39,44,85,100],"devise":[40],"a":[41,74,81,131],"secure":[42],"scheme":[43,62,166,176],"protect":[45],"users.":[50],"In":[51],"this":[52],"paper,":[53],"we":[54,148],"propose":[55],"an":[56],"anonymous":[57,97,106,115,151],"entropy-based":[58],"protection":[61],"in":[63,73,80],"social":[65],"networks":[66],"(MSN),":[67],"which":[68,108,137,172],"includes":[69],"two":[70],"algorithms":[71],"K-DDCA":[72,94],"densely":[75],"populated":[76,83],"region":[77,84,116],"K-SDCA":[79,128],"sparsely":[82],"tackle":[86],"problem":[88],"algorithm":[95,129],"employs":[96],"entropy":[98,152],"method":[99,153],"select":[101],"user":[102],"groups":[103],"construct":[105],"regions":[107],"can":[109,138,177],"guarantee":[110],"area":[112],"formed":[117],"moderate":[119],"diversity":[122],"request":[125,160],"content.":[126],"generates":[130],"set":[132],"similar":[134],"dummy":[135],"locations":[136],"resist":[139],"attack":[141],"adversaries":[143],"background":[145],"information.":[146],"Particularly,":[147],"present":[149],"based":[154],"on":[155],"distance":[158],"contents.":[161],"effectiveness":[163],"our":[165,175],"validated":[168],"through":[169],"extensive":[170],"simulations,":[171],"show":[173],"that":[174],"achieve":[178],"enhanced":[179],"preservation":[181],"better":[183],"efficiency.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}