{"id":"https://openalex.org/W2015972445","doi":"https://doi.org/10.1145/2557977.2557980","title":"Indoor human localization with orientation using WiFi fingerprinting","display_name":"Indoor human localization with orientation using WiFi fingerprinting","publication_year":2014,"publication_date":"2014-01-09","ids":{"openalex":"https://openalex.org/W2015972445","doi":"https://doi.org/10.1145/2557977.2557980","mag":"2015972445"},"language":"en","primary_location":{"id":"doi:10.1145/2557977.2557980","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2557977.2557980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Ubiquitous Information Management and Communication","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/A5026996484","display_name":"Mohd Nizam Husen","orcid":"https://orcid.org/0000-0003-3791-2436"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Mohd Nizam Husen","raw_affiliation_strings":["Sungkyunkwan University, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034708385","display_name":"Sukhan Lee","orcid":"https://orcid.org/0000-0001-7052-8925"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sukhan Lee","raw_affiliation_strings":["Sungkyunkwan University, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026996484"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":null,"apc_paid":null,"fwci":3.768,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.93856287,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9842000007629395,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9836000204086304,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.8381031155586243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7134351134300232},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.7072009444236755},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.6742029786109924},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.514623761177063},{"id":"https://openalex.org/keywords/fingerprint-recognition","display_name":"Fingerprint recognition","score":0.500490665435791},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4718461036682129},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.457358717918396},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4095171093940735},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.40563082695007324},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33457478880882263},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.300027072429657},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1884009838104248}],"concepts":[{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.8381031155586243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7134351134300232},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7072009444236755},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.6742029786109924},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.514623761177063},{"id":"https://openalex.org/C168406668","wikidata":"https://www.wikidata.org/wiki/Q178022","display_name":"Fingerprint recognition","level":3,"score":0.500490665435791},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4718461036682129},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.457358717918396},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4095171093940735},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.40563082695007324},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33457478880882263},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.300027072429657},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1884009838104248},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2557977.2557980","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2557977.2557980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G2535602991","display_name":null,"funder_award_id":"NIPA-2013-(H0301-13-3001)","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G7204570307","display_name":null,"funder_award_id":"NRF-2013M1A3A02042335","funder_id":"https://openalex.org/F4320321640","funder_display_name":"Ministry of Knowledge Economy"}],"funders":[{"id":"https://openalex.org/F4320321640","display_name":"Ministry of Knowledge Economy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W76656711","https://openalex.org/W1492402189","https://openalex.org/W1547733442","https://openalex.org/W1968735576","https://openalex.org/W1969207409","https://openalex.org/W1993822718","https://openalex.org/W2009133681","https://openalex.org/W2087254212","https://openalex.org/W2106985027","https://openalex.org/W2170102584"],"related_works":["https://openalex.org/W3014822659","https://openalex.org/W2117826006","https://openalex.org/W1621827506","https://openalex.org/W4362496757","https://openalex.org/W2051501574","https://openalex.org/W2124627279","https://openalex.org/W2050967184","https://openalex.org/W2566091814","https://openalex.org/W2114937328","https://openalex.org/W2148654711"],"abstract_inverted_index":{"Localization":[0],"in":[1,8,33],"indoor":[2,27],"environment":[3,17],"poses":[4],"a":[5,25,63,102],"fundamental":[6],"challenge":[7],"ubiquitous":[9],"computing":[10],"compared":[11],"to":[12,30,58],"its":[13,73],"well-established":[14],"GPS-based":[15],"outdoor":[16],"counterpart.":[18],"This":[19],"study":[20],"investigated":[21],"the":[22,69,90,97],"feasibility":[23],"of":[24,44,68,101],"WiFi-based":[26,91],"positioning":[28],"system":[29],"localize":[31],"elderly":[32,35],"an":[34],"center":[36],"focusing":[37],"on":[38],"their":[39],"orientation.":[40],"The":[41,65,85],"fingerprinting":[42,93],"method":[43,94],"Received":[45],"Signal":[46],"Strength":[47],"Indication":[48],"(RSSI)":[49],"from":[50],"WiFi":[51],"Access":[52],"Points":[53],"(AP)":[54],"has":[55],"been":[56,76],"employed":[57],"discriminate":[59,96],"and":[60,81,99],"uniquely":[61],"identify":[62],"position.":[64],"discrimination":[66],"process":[67],"reference":[70],"points":[71],"with":[72,78],"orientation":[74,100],"have":[75],"analyzed":[77],"0.9,":[79],"1.8,":[80],"2.7":[82],"meter":[83,106],"resolution.":[84,107],"experimental":[86],"result":[87],"shows":[88],"that":[89],"RSSI":[92],"can":[95],"location":[98],"user":[103],"within":[104],"1.8":[105]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}