{"id":"https://openalex.org/W4403751627","doi":"https://doi.org/10.1007/s11227-024-06511-0","title":"Geohash coding location privacy protection scheme based on entropy weight TOPSIS","display_name":"Geohash coding location privacy protection scheme based on entropy weight TOPSIS","publication_year":2024,"publication_date":"2024-10-25","ids":{"openalex":"https://openalex.org/W4403751627","doi":"https://doi.org/10.1007/s11227-024-06511-0"},"language":"en","primary_location":{"id":"doi:10.1007/s11227-024-06511-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-024-06511-0","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","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/A5023026687","display_name":"Zifeng Li","orcid":"https://orcid.org/0000-0002-0625-1578"},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Jing","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027192459","display_name":"Ke Liu","orcid":"https://orcid.org/0000-0001-5029-2038"},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu Ke","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhang Lei","orcid":null},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhang Lei","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114402181","display_name":"Yin Xiaoya","orcid":null},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Xiaoya","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114402182","display_name":"Jia Yuanyuan","orcid":null},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Yuanyuan","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114402183","display_name":"Jia Huinan","orcid":null},"institutions":[{"id":"https://openalex.org/I151893264","display_name":"Jiamusi University","ror":"https://ror.org/01vasff55","country_code":"CN","type":"education","lineage":["https://openalex.org/I151893264"]},{"id":"https://openalex.org/I4210100278","display_name":"Beijing Satellite Navigation Center","ror":"https://ror.org/0188rvx33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210100278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Huinan","raw_affiliation_strings":["College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Electronic Technology, Jiamusi University, Heilongjiang, 154007, China","institution_ids":["https://openalex.org/I151893264"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Intelligence and Information Processing, Heilongjiang, 154007, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Satellite Navigation Technology and Equipment Engineering Technology, Jiamusi, 154007, Heilongjiang, China","institution_ids":["https://openalex.org/I4210100278"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I151893264","https://openalex.org/I4210100278"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.6671,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86606787,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"81","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":0.9907000064849854,"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":0.9907000064849854,"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":0.8960859775543213},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.656094491481781},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5612058639526367},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.49414947628974915},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43854591250419617},{"id":"https://openalex.org/keywords/topsis","display_name":"TOPSIS","score":0.41139742732048035},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.37312737107276917},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1246320903301239},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.10646277666091919},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0737876296043396}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8960859775543213},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.656094491481781},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5612058639526367},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.49414947628974915},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43854591250419617},{"id":"https://openalex.org/C51566761","wikidata":"https://www.wikidata.org/wiki/Q1235853","display_name":"TOPSIS","level":2,"score":0.41139742732048035},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.37312737107276917},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1246320903301239},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.10646277666091919},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0737876296043396},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11227-024-06511-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11227-024-06511-0","pdf_url":null,"source":{"id":"https://openalex.org/S32326811","display_name":"The Journal of Supercomputing","issn_l":"0920-8542","issn":["0920-8542","1573-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Supercomputing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2510075483","https://openalex.org/W2583490578","https://openalex.org/W2801650131","https://openalex.org/W2811419983","https://openalex.org/W2971764046","https://openalex.org/W2982374311","https://openalex.org/W3010173745","https://openalex.org/W3043692900","https://openalex.org/W3082143592","https://openalex.org/W3093629332","https://openalex.org/W3094001807","https://openalex.org/W3105121466","https://openalex.org/W3107484156","https://openalex.org/W3119398582","https://openalex.org/W3192231492","https://openalex.org/W3194043646","https://openalex.org/W4200035082","https://openalex.org/W4214671140","https://openalex.org/W4225247646","https://openalex.org/W4285327059","https://openalex.org/W4296986966","https://openalex.org/W4381849825","https://openalex.org/W4388861410","https://openalex.org/W4389078170","https://openalex.org/W4391928105"],"related_works":["https://openalex.org/W2355511198","https://openalex.org/W2744391954","https://openalex.org/W2359284531","https://openalex.org/W2127368611","https://openalex.org/W2367235275","https://openalex.org/W2355331022","https://openalex.org/W1763219791","https://openalex.org/W2116479904","https://openalex.org/W1990321825","https://openalex.org/W3008294857"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}