{"id":"https://openalex.org/W161011342","doi":"https://doi.org/10.1007/978-3-642-36818-9_12","title":"Semantic-Aware Obfuscation for Location Privacy at Database Level","display_name":"Semantic-Aware Obfuscation for Location Privacy at Database Level","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W161011342","doi":"https://doi.org/10.1007/978-3-642-36818-9_12","mag":"161011342"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-36818-9_12","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-36818-9_12","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-36818-9_12.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-36818-9_12.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101056851","display_name":"Trieu Nguyen Hai Le","orcid":null},"institutions":[{"id":"https://openalex.org/I47265099","display_name":"Ho Chi Minh City University of Technology","ror":"https://ror.org/04qva2324","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023","https://openalex.org/I47265099"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Thu Thi Bao Le","raw_affiliation_strings":["Faculty of Computer Science & Engineering, HCMUT, Ho Chi Minh City, Vietnam"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science & Engineering, HCMUT, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I47265099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029072011","display_name":"Tran Khanh Dang","orcid":"https://orcid.org/0000-0002-7282-3589"},"institutions":[{"id":"https://openalex.org/I47265099","display_name":"Ho Chi Minh City University of Technology","ror":"https://ror.org/04qva2324","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023","https://openalex.org/I47265099"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Tran Khanh Dang","raw_affiliation_strings":["Faculty of Computer Science & Engineering, HCMUT, Ho Chi Minh City, Vietnam"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science & Engineering, HCMUT, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I47265099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101056851"],"corresponding_institution_ids":["https://openalex.org/I47265099"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.6976,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84816254,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"111","last_page":"120"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9987000226974487,"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":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9138658046722412},{"id":"https://openalex.org/keywords/obfuscation","display_name":"Obfuscation","score":0.9058680534362793},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.47994449734687805},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.45830750465393066},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4335247278213501},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.42869019508361816},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.41626912355422974},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3613465130329132},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3460443615913391},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09815824031829834}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9138658046722412},{"id":"https://openalex.org/C40305131","wikidata":"https://www.wikidata.org/wiki/Q2616305","display_name":"Obfuscation","level":2,"score":0.9058680534362793},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.47994449734687805},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.45830750465393066},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4335247278213501},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.42869019508361816},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.41626912355422974},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3613465130329132},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3460443615913391},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09815824031829834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-642-36818-9_12","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-36818-9_12","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-36818-9_12.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:HAL:hal-01480225v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-01480225","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"1st International Conference on Information and Communication Technology (ICT-EurAsia), Mar 2013, Yogyakarta, Indonesia. pp.111-120, ⟨10.1007/978-3-642-36818-9_12⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"doi:10.1007/978-3-642-36818-9_12","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-36818-9_12","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-36818-9_12.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W161011342.pdf","grobid_xml":"https://content.openalex.org/works/W161011342.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W59713176","https://openalex.org/W159201490","https://openalex.org/W172918197","https://openalex.org/W192933274","https://openalex.org/W201906437","https://openalex.org/W1500748839","https://openalex.org/W1504573138","https://openalex.org/W1514375225","https://openalex.org/W1518292554","https://openalex.org/W1527151103","https://openalex.org/W1545151502","https://openalex.org/W1746665946","https://openalex.org/W1824078195","https://openalex.org/W2046789552","https://openalex.org/W2086863233","https://openalex.org/W2095307951","https://openalex.org/W2096899416","https://openalex.org/W2130151420","https://openalex.org/W2133459016","https://openalex.org/W2149692139","https://openalex.org/W2165569992","https://openalex.org/W2913524657"],"related_works":["https://openalex.org/W584207424","https://openalex.org/W2757006211","https://openalex.org/W1446677704","https://openalex.org/W4255627235","https://openalex.org/W2026857761","https://openalex.org/W4246681749","https://openalex.org/W4386185127","https://openalex.org/W2981007352","https://openalex.org/W3022375131","https://openalex.org/W4311991908"],"abstract_inverted_index":{"Although":[0],"many":[1],"techniques":[2,43,79,92],"have":[3],"been":[4],"proposed":[5,42],"to":[6,33,99,113],"deal":[7],"with":[8],"location":[9,20,48,56,115],"privacy":[10,49,83,116,147],"problem,":[11],"which":[12],"is":[13,44,80,127],"one":[14],"of":[15,38,54,77,86,90,146,153],"popular":[16],"research":[17],"issues":[18],"in":[19,138],"based":[21,128],"services,":[22],"some":[23],"limitations":[24],"still":[25],"remain":[26],"and":[27,66,84,102,131,133,148],"hence":[28],"they":[29],"cannot":[30],"be":[31,72],"applied":[32],"the":[34,39,52,59,63,67,75,151],"real":[35],"world.":[36],"One":[37],"most":[40,89],"typical":[41],"obfuscation":[45],"that":[46,126],"preserves":[47],"by":[50],"degrading":[51],"quality":[53,85,152],"user\u2019s":[55],"information.":[57],"But":[58],"less":[60,68],"exact":[61],"information,":[62],"more":[64],"secure":[65],"effective":[69],"services":[70],"can":[71,142],"supported.":[73],"Thus":[74],"goal":[76],"obfuscated":[78,91],"balancing":[81],"between":[82],"services.":[87,154],"However,":[88],"are":[93],"separated":[94],"from":[95],"database":[96,118],"level,":[97,119],"leading":[98],"other":[100],"security":[101],"performance":[103],"issues.":[104],"In":[105],"this":[106],"paper,":[107],"we":[108],"introduce":[109],"a":[110],"new":[111],"approach":[112],"protect":[114],"at":[117],"called":[120],"Semantic":[121],"Bob-tree,":[122],"an":[123],"index":[124],"structure":[125],"on":[129],"Bdual-tree":[130],"Bob-tree":[132],"contains":[134],"semantic":[135],"aware":[136],"information":[137],"its":[139],"nodes.":[140],"It":[141],"achieve":[143],"high":[144],"level":[145],"keep":[149],"up":[150]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}