{"id":"https://openalex.org/W2058364390","doi":"https://doi.org/10.1109/icsai.2014.7009360","title":"Location-based social networking information services in university campus","display_name":"Location-based social networking information services in university campus","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W2058364390","doi":"https://doi.org/10.1109/icsai.2014.7009360","mag":"2058364390"},"language":"en","primary_location":{"id":"doi:10.1109/icsai.2014.7009360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsai.2014.7009360","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2014 2nd International Conference on Systems and Informatics (ICSAI 2014)","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/A5005485627","display_name":"Zizhuo Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zizhuo Zhang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028706936","display_name":"Ruda Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruda Yang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060452999","display_name":"Zhengqin Li","orcid":"https://orcid.org/0000-0003-0868-2141"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengqin Li","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100625784","display_name":"Liwei Chen","orcid":"https://orcid.org/0000-0002-9858-0765"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liwei Chen","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102328116","display_name":"Xiaozhi Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaozhi Yu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, CHINA#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048615704","display_name":"Yeming Tang","orcid":"https://orcid.org/0009-0009-4249-5172"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yeming Tang","raw_affiliation_strings":["Information Technology Center, Tsinghua University, Beijing, China","Information Technology Center Tsinghua University Beijing, China"],"affiliations":[{"raw_affiliation_string":"Information Technology Center, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Information Technology Center Tsinghua University Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100934649","display_name":"Zhao Du","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Du","raw_affiliation_strings":["Information Technology Center, Tsinghua University, Beijing, China","Information Technology Center Tsinghua University Beijing, China"],"affiliations":[{"raw_affiliation_string":"Information Technology Center, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Information Technology Center Tsinghua University Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5005485627"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17703237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"619","last_page":"623"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12799","display_name":"Mobile and Web Applications","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12799","display_name":"Mobile and Web Applications","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9797999858856201,"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":0.7478880882263184},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.600710928440094},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.5992423892021179},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5793083906173706},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5331852436065674},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5223917961120605},{"id":"https://openalex.org/keywords/personal-information-management","display_name":"Personal information management","score":0.44340837001800537},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.4423283040523529},{"id":"https://openalex.org/keywords/group-information-management","display_name":"Group information management","score":0.43795496225357056},{"id":"https://openalex.org/keywords/service-system","display_name":"Service system","score":0.417390912771225},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3744966387748718},{"id":"https://openalex.org/keywords/management-information-systems","display_name":"Management information systems","score":0.3696436882019043},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12906980514526367},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1283276379108429}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7478880882263184},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.600710928440094},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.5992423892021179},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5793083906173706},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5331852436065674},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5223917961120605},{"id":"https://openalex.org/C194695470","wikidata":"https://www.wikidata.org/wiki/Q1081067","display_name":"Personal information management","level":4,"score":0.44340837001800537},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.4423283040523529},{"id":"https://openalex.org/C124103261","wikidata":"https://www.wikidata.org/wiki/Q5611237","display_name":"Group information management","level":5,"score":0.43795496225357056},{"id":"https://openalex.org/C15587899","wikidata":"https://www.wikidata.org/wiki/Q7455812","display_name":"Service system","level":3,"score":0.417390912771225},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3744966387748718},{"id":"https://openalex.org/C29848774","wikidata":"https://www.wikidata.org/wiki/Q61905","display_name":"Management information systems","level":3,"score":0.3696436882019043},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12906980514526367},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1283276379108429},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsai.2014.7009360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsai.2014.7009360","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2014 2nd International Conference on Systems and Informatics (ICSAI 2014)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1866598436","https://openalex.org/W1965327747","https://openalex.org/W1971906664","https://openalex.org/W2000614716","https://openalex.org/W2057072851","https://openalex.org/W2125101806","https://openalex.org/W2127560213","https://openalex.org/W2134172592","https://openalex.org/W2147958546"],"related_works":["https://openalex.org/W2214065763","https://openalex.org/W2015072481","https://openalex.org/W1510808664","https://openalex.org/W852366574","https://openalex.org/W2390748202","https://openalex.org/W593088331","https://openalex.org/W1957416280","https://openalex.org/W585851556","https://openalex.org/W2025878111","https://openalex.org/W2103800807"],"abstract_inverted_index":{"Location":[0],"Based":[1,36],"Services":[2,7],"(LBS)":[3],"and":[4,51,75,150,166,172],"Social":[5],"Networking":[6],"(SNS)":[8],"are":[9],"two":[10,33,48],"increasingly":[11],"popular":[12],"service":[13],"systems":[14,50],"which":[15,73,122,134],"have":[16],"been":[17],"widely":[18],"used":[19],"in":[20,55,116,174],"various":[21,114],"applications.":[22],"We":[23],"offer":[24],"an":[25,42,118,139],"in-depth":[26],"analysis":[27],"of":[28,61,90,113,170],"the":[29,32,109,153],"relationship":[30],"between":[31],"different":[34,49],"systems.":[35],"on":[37,68,72,77,152],"this":[38],"analysis,":[39],"we":[40],"propose":[41],"effective":[43],"approach":[44],"to":[45,97,107,147],"bridge":[46],"these":[47],"demonstrate":[52],"its":[53],"applicability":[54],"providing":[56],"a":[57,70,93,102,124,129],"more":[58,125],"intelligent":[59],"set":[60],"campus":[62,78,104,154],"information":[63,87,95,112,119,127,131,140,151],"services.":[64],"Our":[65,157],"research":[66],"focuses":[67],"constructing":[69],"platform":[71,142],"teachers":[74,173],"students":[76,171],"can":[79],"better":[80],"exchange":[81],"location":[82,111,130,155],"based":[83],"information.":[84],"The":[85],"proposed":[86],"system":[88,96,106,121,133,158],"consists":[89],"four":[91],"modules:":[92],"user":[94],"manage":[98],"users'":[99],"personal":[100],"information,":[101],"3D":[103],"map":[105],"provide":[108],"exact":[110],"services":[115],"campus,":[117],"navigation":[120],"offers":[123],"reasonable":[126],"classification,":[128],"management":[132],"not":[135],"only":[136],"serves":[137],"as":[138],"distribution":[141],"but":[143],"also":[144],"allows":[145],"users":[146],"add":[148],"comments":[149],"themselves.":[156],"has":[159,167],"come":[160],"into":[161],"use":[162],"for":[163],"one":[164],"year":[165],"served":[168],"hundreds":[169],"Tsinghua":[175],"University.":[176]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
