{"id":"https://openalex.org/W2017849653","doi":"https://doi.org/10.1109/iri.2012.6303080","title":"Analysis of access control mechanisms for users' check-ins in Location-Based Social Network Systems","display_name":"Analysis of access control mechanisms for users' check-ins in Location-Based Social Network Systems","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2017849653","doi":"https://doi.org/10.1109/iri.2012.6303080","mag":"2017849653"},"language":"en","primary_location":{"id":"doi:10.1109/iri.2012.6303080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iri.2012.6303080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 13th International Conference on Information Reuse &amp; Integration (IRI)","raw_type":"proceedings-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/A5101734363","display_name":"Lei Jin","orcid":"https://orcid.org/0000-0002-8025-3395"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lei Jin","raw_affiliation_strings":["LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003700178","display_name":"Xuelian Long","orcid":"https://orcid.org/0000-0002-4164-8474"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xuelian Long","raw_affiliation_strings":["LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042767930","display_name":"James Joshi","orcid":"https://orcid.org/0000-0003-4519-9802"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James B.D. Joshi","raw_affiliation_strings":["LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003653980","display_name":"Mohd Anwar","orcid":"https://orcid.org/0000-0002-2653-7987"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohd Anwar","raw_affiliation_strings":["LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"LERSAIS Lab, School of Information Sciences, University of Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101734363"],"corresponding_institution_ids":["https://openalex.org/I170201317"],"apc_list":null,"apc_paid":null,"fwci":1.9407,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.8983549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"712","last_page":"717"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9997000098228455,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9986000061035156,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9977999925613403,"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":0.8018171787261963},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.6324841380119324},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6223425269126892},{"id":"https://openalex.org/keywords/check-in","display_name":"Check-in","score":0.5536912083625793},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5296114683151245},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.49513712525367737},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.47806838154792786},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.411782443523407},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.37397563457489014},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.36667853593826294},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.17461523413658142},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08012059330940247}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8018171787261963},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.6324841380119324},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6223425269126892},{"id":"https://openalex.org/C2776004034","wikidata":"https://www.wikidata.org/wiki/Q1068755","display_name":"Check-in","level":2,"score":0.5536912083625793},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5296114683151245},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.49513712525367737},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.47806838154792786},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.411782443523407},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.37397563457489014},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.36667853593826294},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.17461523413658142},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08012059330940247},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iri.2012.6303080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iri.2012.6303080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 13th International Conference on Information Reuse &amp; Integration (IRI)","raw_type":"proceedings-article"},{"id":"pmh:oai:d-scholarship.pitt.edu:16167","is_oa":false,"landing_page_url":"http://d-scholarship.pitt.edu/16167/1/licence.txt","pdf_url":null,"source":{"id":"https://openalex.org/S4306402372","display_name":"D-Scholarship@Pitt (University of Pittsburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170201317","host_organization_name":"University of Pittsburgh","host_organization_lineage":["https://openalex.org/I170201317"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Book Section"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.666.5224","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.666.5224","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.pitt.edu/%7Elej17//papers/wicsoc2012.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1991741230","https://openalex.org/W2024625296","https://openalex.org/W2039368130","https://openalex.org/W2043059922","https://openalex.org/W2118034740","https://openalex.org/W2119566894","https://openalex.org/W2133269759","https://openalex.org/W2169813364"],"related_works":["https://openalex.org/W2060561905","https://openalex.org/W1417711376","https://openalex.org/W2032260263","https://openalex.org/W1986883493","https://openalex.org/W2469862403","https://openalex.org/W2166378262","https://openalex.org/W2035891203","https://openalex.org/W4379524643","https://openalex.org/W2011027677","https://openalex.org/W1990499838"],"abstract_inverted_index":{"Location-Based":[0],"Social":[1],"Network":[2],"Systems":[3],"(LBSNSs)":[4],"are":[5],"becoming":[6],"increasingly":[7],"popular.":[8],"In":[9,64],"LBSNSs,":[10],"users":[11,47,165],"can":[12,163],"check":[13],"in":[14,75,138,147],"at":[15],"various":[16],"places,":[17],"connect":[18],"with":[19,31],"their":[20,24,32,53,62,161,170,177],"friends":[21,33],"and":[22,29,34,50,88,135,160],"share":[23],"check-ins":[25,74,97,104,134,159],"(including":[26],"users'":[27,58,73,96,103,133,158],"locations":[28],"timestamps)":[30],"even":[35],"the":[36,78,106,144,153],"public.":[37],"However,":[38],"most":[39,79],"LBSNSs":[40],"pay":[41],"on":[42,99],"more":[43,168],"attention":[44],"to":[45,48,126,172],"attracting":[46],"join":[49],"actively":[51],"use":[52,120],"systems":[54],"rather":[55],"than":[56],"protecting":[57],"privacy":[59,171,179],"preferences":[60],"for":[61,72,95,117,132,157],"check-ins.":[63],"this":[65],"paper,":[66],"we":[67,109,142],"analyze":[68,127],"access":[69,113,129,149,154],"control":[70,114,130,150,155],"mechanisms":[71,131,156],"four":[76],"of":[77],"popular":[80],"existing":[81],"LBSNSs:":[82],"Facebook":[83],"Places,":[84],"Foursquare,":[85],"Google":[86],"Latitude":[87],"Yelp.":[89],"We":[90,119],"first":[91],"generalize":[92,111],"a":[93,174],"model":[94,116],"based":[98],"these":[100,121,128,139,148],"LBSNSs.":[101,140],"Considering":[102],"as":[105,124],"protection":[107],"objects,":[108],"then":[110],"an":[112],"policy":[115],"them.":[118],"two":[122],"models":[123],"criteria":[125],"compare":[136],"them":[137],"Additionally,":[141],"identify":[143],"common":[145],"vulnerabilities":[146],"mechanisms.":[151],"Understanding":[152],"limitations":[162],"help":[164],"who":[166],"care":[167],"about":[169],"choose":[173],"LBSNS":[175],"where":[176],"location":[178],"is":[180],"better":[181],"protected.":[182]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
