{"id":"https://openalex.org/W2040988459","doi":"https://doi.org/10.1145/1644993.1645033","title":"Context awareness inference engine for location based applications","display_name":"Context awareness inference engine for location based applications","publication_year":2009,"publication_date":"2009-08-27","ids":{"openalex":"https://openalex.org/W2040988459","doi":"https://doi.org/10.1145/1644993.1645033","mag":"2040988459"},"language":"en","primary_location":{"id":"doi:10.1145/1644993.1645033","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1644993.1645033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Hybrid Information Technology","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/A5101117982","display_name":"Yoon-Ae Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I119575151","display_name":"Korea National University of Transportation","ror":"https://ror.org/03qqbe534","country_code":"KR","type":"education","lineage":["https://openalex.org/I119575151"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yoon-Ae Ahn","raw_affiliation_strings":["Chungju National University, Chungju, Korea","Chungju National University, Chungju, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"Chungju National University, Chungju, Korea","institution_ids":["https://openalex.org/I119575151"]},{"raw_affiliation_string":"Chungju National University, Chungju, Korea#TAB#","institution_ids":["https://openalex.org/I119575151"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101117982"],"corresponding_institution_ids":["https://openalex.org/I119575151"],"apc_list":null,"apc_paid":null,"fwci":0.3236,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58647028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"43","issue":null,"first_page":"213","last_page":"216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.994700014591217,"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"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.994700014591217,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9718999862670898,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/inference-engine","display_name":"Inference engine","score":0.8297879695892334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8103346824645996},{"id":"https://openalex.org/keywords/context-awareness","display_name":"Context awareness","score":0.7641682624816895},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.6830739378929138},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6682122349739075},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.5227908492088318},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.5216967463493347},{"id":"https://openalex.org/keywords/spatial-contextual-awareness","display_name":"Spatial contextual awareness","score":0.5140255689620972},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.505137026309967},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.48987171053886414},{"id":"https://openalex.org/keywords/context-management","display_name":"Context management","score":0.48428744077682495},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4762442409992218},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.467191219329834},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.4448782205581665},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41329607367515564},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3283933401107788},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2407587468624115},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.14134714007377625}],"concepts":[{"id":"https://openalex.org/C46743427","wikidata":"https://www.wikidata.org/wiki/Q1341685","display_name":"Inference engine","level":3,"score":0.8297879695892334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8103346824645996},{"id":"https://openalex.org/C2781368080","wikidata":"https://www.wikidata.org/wiki/Q501688","display_name":"Context awareness","level":3,"score":0.7641682624816895},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.6830739378929138},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6682122349739075},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.5227908492088318},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.5216967463493347},{"id":"https://openalex.org/C64754055","wikidata":"https://www.wikidata.org/wiki/Q7574053","display_name":"Spatial contextual awareness","level":2,"score":0.5140255689620972},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.505137026309967},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.48987171053886414},{"id":"https://openalex.org/C2776285913","wikidata":"https://www.wikidata.org/wiki/Q5165183","display_name":"Context management","level":3,"score":0.48428744077682495},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4762442409992218},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.467191219329834},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.4448782205581665},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41329607367515564},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3283933401107788},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2407587468624115},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.14134714007377625},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1644993.1645033","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1644993.1645033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Hybrid Information Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1599579079","https://openalex.org/W2038230692","https://openalex.org/W2112737587","https://openalex.org/W2127211454","https://openalex.org/W2129480985","https://openalex.org/W2392575561","https://openalex.org/W4253188717","https://openalex.org/W4285719527","https://openalex.org/W7000371561"],"related_works":["https://openalex.org/W2102543574","https://openalex.org/W1557679449","https://openalex.org/W2024358440","https://openalex.org/W2163697033","https://openalex.org/W911179281","https://openalex.org/W2436001314","https://openalex.org/W2154188405","https://openalex.org/W1608419391","https://openalex.org/W145792909","https://openalex.org/W1604392396"],"abstract_inverted_index":{"In":[0,15],"ubiquitous":[1],"environments,":[2],"location-based":[3,39],"context":[4,21,46,74,81,96],"awareness":[5,22,47,97],"service":[6],"provides":[7],"additional":[8],"services":[9],"based":[10],"on":[11],"a":[12,20,45,87],"user's":[13],"location.":[14],"this":[16],"paper,":[17],"we":[18],"design":[19],"inference":[23,48,78],"engine":[24,49],"model":[25],"for":[26,100],"working":[27,60],"environment":[28,61],"monitoring":[29],"system":[30],"of":[31,63,71],"mobile":[32,53,64],"object":[33],"which":[34],"is":[35,69],"an":[36],"issue":[37],"in":[38,42,56],"application.":[40,102],"We":[41],"the":[43],"proposed":[44,67],"can":[50],"use":[51],"sensors,":[52],"communication":[54],"network":[55],"order":[57],"to":[58,91],"achieve":[59],"information":[62],"object.":[65],"The":[66],"framework":[68],"consisted":[70],"data":[72],"collector,":[73],"manager,":[75],"knowledge":[76],"base,":[77],"engine,":[79],"and":[80],"database.":[82],"And":[83],"it":[84],"also":[85],"has":[86],"structure":[88],"that":[89],"enables":[90],"serve":[92],"users":[93],"by":[94],"embodying":[95],"application":[98],"interface":[99],"particular":[101]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
