{"id":"https://openalex.org/W2544459053","doi":"https://doi.org/10.1145/2837060.2837109","title":"Structuring Mobile User Context Based on Spatio-Temporal Information","display_name":"Structuring Mobile User Context Based on Spatio-Temporal Information","publication_year":2015,"publication_date":"2015-10-20","ids":{"openalex":"https://openalex.org/W2544459053","doi":"https://doi.org/10.1145/2837060.2837109","mag":"2544459053"},"language":"en","primary_location":{"id":"doi:10.1145/2837060.2837109","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2837060.2837109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 International Conference on Big Data Applications and Services","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/A5011760560","display_name":"Seung\u2010Ik Lee","orcid":"https://orcid.org/0000-0003-2986-7540"},"institutions":[{"id":"https://openalex.org/I88761825","display_name":"Korea University of Science and Technology","ror":"https://ror.org/000qzf213","country_code":"KR","type":"education","lineage":["https://openalex.org/I88761825"]},{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seung-Ik Lee","raw_affiliation_strings":["Electronics and Telecommunications Research Institute & University of Science and Technology, Yuseong-gu, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute & University of Science and Technology, Yuseong-gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562","https://openalex.org/I88761825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073293745","display_name":"Seungwoog Jung","orcid":"https://orcid.org/0000-0003-4458-3298"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungwoog Jung","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Yuseong-gu, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Yuseong-gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103096520","display_name":"Suyoung Chi","orcid":"https://orcid.org/0000-0003-2468-1990"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Su-Young Chi","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Yuseong-gu, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Yuseong-gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5011760560"],"corresponding_institution_ids":["https://openalex.org/I142401562","https://openalex.org/I88761825"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25974207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"259","last_page":"263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9991000294685364,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9866999983787537,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/structuring","display_name":"Structuring","score":0.9254699945449829},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7951871156692505},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.7334111928939819},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5146976113319397},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.4122951328754425},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.32270753383636475},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.2048422396183014},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15219056606292725},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08148765563964844}],"concepts":[{"id":"https://openalex.org/C2775945657","wikidata":"https://www.wikidata.org/wiki/Q381442","display_name":"Structuring","level":2,"score":0.9254699945449829},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7951871156692505},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.7334111928939819},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5146976113319397},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.4122951328754425},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32270753383636475},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.2048422396183014},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15219056606292725},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08148765563964844},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2837060.2837109","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2837060.2837109","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 International Conference on Big Data Applications and Services","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W201480968","https://openalex.org/W1768994003","https://openalex.org/W1882088395","https://openalex.org/W1989602552","https://openalex.org/W1990528504","https://openalex.org/W2005760226","https://openalex.org/W2008578270","https://openalex.org/W2060269880","https://openalex.org/W2077734359","https://openalex.org/W2091230101","https://openalex.org/W2094481865","https://openalex.org/W2100349944","https://openalex.org/W2117736292","https://openalex.org/W2152423878","https://openalex.org/W2207642662"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4394443292","https://openalex.org/W4251394462","https://openalex.org/W1580673008","https://openalex.org/W1510936208","https://openalex.org/W2486167009","https://openalex.org/W1595575899","https://openalex.org/W756498608","https://openalex.org/W2135201366","https://openalex.org/W1987706094"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,23,35,38,63,80],"method":[4],"for":[5],"structuring":[6],"and":[7,57,65,70,74,90],"semantically":[8,91],"enriching":[9],"the":[10,21,45],"personal":[11],"data":[12,27],"collected":[13],"from":[14],"smart":[15],"phones.":[16],"In":[17],"order":[18],"to":[19,30],"structure":[20],"data,":[22],"set":[24],"of":[25],"locational":[26],"is":[28,34,62,79],"analyzed":[29],"determine":[31],"whether":[32],"it":[33,61,78],"move":[36],"or":[37],"stay,":[39],"what":[40],"we":[41],"call":[42],"episode.":[43],"Then,":[44],"episodes":[46],"are":[47,88],"augmented":[48],"by":[49],"tagging":[50],"place":[51,53],"name,":[52],"category,":[54],"start":[55,72],"time,":[56,73],"end":[58,75],"time":[59,76],"if":[60,77],"stay":[64],"distance,":[66],"mobility":[67],"(walk,":[68],"vehicle,":[69],"bi-cycle),":[71],"move.":[81],"Experiments":[82],"shows":[83],"that":[84],"mobile":[85],"users":[86],"context":[87],"well-structured":[89],"enriched.":[92]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}