{"id":"https://openalex.org/W3011007412","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023051","title":"Machine Learning-Aided Indoor Positioning Based on Unified Fingerprints of Wi-Fi and BLE","display_name":"Machine Learning-Aided Indoor Positioning Based on Unified Fingerprints of Wi-Fi and BLE","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3011007412","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023051","mag":"3011007412"},"language":"en","primary_location":{"id":"doi:10.1109/apsipaasc47483.2019.9023051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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/A5016811075","display_name":"Tsuchida Shunsuke","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shunsuke Tsuchida","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041356552","display_name":"Takumi Takahashi","orcid":"https://orcid.org/0000-0002-5141-6247"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takumi Takahashi","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016896272","display_name":"Shinsuke Ibi","orcid":"https://orcid.org/0000-0003-3066-648X"},"institutions":[{"id":"https://openalex.org/I133984924","display_name":"Doshisha University","ror":"https://ror.org/01fxdkm29","country_code":"JP","type":"education","lineage":["https://openalex.org/I133984924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinsuke Ibi","raw_affiliation_strings":["Faculty of Science and Engineering, Doshisha University, 1\u20133 Tataramiyakodani, Kyotanabe, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Science and Engineering, Doshisha University, 1\u20133 Tataramiyakodani, Kyotanabe, Japan","institution_ids":["https://openalex.org/I133984924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108516707","display_name":"Seiichi Sampei","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiichi Sampei","raw_affiliation_strings":["Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technology, Osaka University, Yamada-oka 2\u20131, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5016811075"],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":0.5961,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.70120755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10860","display_name":"Speech and Audio Processing","score":0.9854999780654907,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.7499951124191284},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.5596388578414917},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.5308514833450317},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5156994462013245},{"id":"https://openalex.org/keywords/fingerprint-recognition","display_name":"Fingerprint recognition","score":0.44644901156425476},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4046602249145508},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.06907334923744202},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06070268154144287}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7499951124191284},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.5596388578414917},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.5308514833450317},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5156994462013245},{"id":"https://openalex.org/C168406668","wikidata":"https://www.wikidata.org/wiki/Q178022","display_name":"Fingerprint recognition","level":3,"score":0.44644901156425476},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4046602249145508},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.06907334923744202},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06070268154144287}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipaasc47483.2019.9023051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1510951901","https://openalex.org/W2024085225","https://openalex.org/W2028082528","https://openalex.org/W2088903896","https://openalex.org/W2095705004","https://openalex.org/W2113651538","https://openalex.org/W2123527091","https://openalex.org/W2163605009","https://openalex.org/W2320085340","https://openalex.org/W2558270512","https://openalex.org/W2567370096","https://openalex.org/W2570257322","https://openalex.org/W2620015032","https://openalex.org/W2733833730","https://openalex.org/W2772160782","https://openalex.org/W2774212884","https://openalex.org/W6674330103","https://openalex.org/W6677106874","https://openalex.org/W6684191040"],"related_works":["https://openalex.org/W2755342338","https://openalex.org/W2058170566","https://openalex.org/W2036807459","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W1969923398","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W4317418868"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,7,55,137,186],"an":[4],"indoor":[5,66,79],"positioning":[6,136,184],"the":[8,15,44,62,73,78,83,92,103,111,120,138,164,171,179,182,187],"aid":[9],"of":[10,22,25,64,106,113,181],"machine":[11,128],"learning":[12],"based":[13],"on":[14],"received":[16],"signal":[17],"strength":[18],"indication":[19],"(RSSI)":[20],"fingerprints":[21],"beacon":[23,158],"signals":[24],"both":[26,154],"Wi-Fi":[27,155,189],"and":[28,110,156,190],"Bluetooth":[29],"low":[30],"energy":[31],"(BLE).":[32],"In":[33],"fingerprint":[34,135,151],"positioning,":[35],"a":[36,149],"site-survey":[37],"is":[38,81,98,116,132,167],"conducted":[39],"in":[40,77,108,163],"advance":[41],"to":[42,51,91,100,119,134,170],"build":[43],"radio":[45,53],"map":[46],"which":[47],"can":[48,60],"be":[49],"used":[50],"match":[52],"signatures":[54],"specific":[56],"locations.":[57],"Thus,":[58],"it":[59,97],"take":[61],"impacts":[63],"empirical":[65],"environments":[67],"into":[68],"consideration.":[69],"However,":[70],"even":[71],"if":[72],"physical":[74],"positional":[75],"relationship":[76],"environment":[80],"static,":[82],"observed":[84],"RSSI":[85,107,139],"values":[86],"are":[87],"dynamically":[88],"fluctuated":[89],"according":[90],"probabilistic":[93],"wireless":[94],"channels.":[95],"Unfortunately,":[96],"difficult":[99],"analytically":[101],"capture":[102],"stochastic":[104],"behavior":[105],"real-environments,":[109],"accuracy":[112,166],"position":[114],"estimation":[115,165],"degraded":[117],"due":[118],"model":[121],"errors.":[122],"To":[123],"tackle":[124],"this":[125],"challenging":[126],"problem,":[127],"learning-based":[129],"logistic":[130],"regression":[131],"applied":[133],"data":[140],"set":[141],"(available":[142],"as":[143],"big":[144],"data).":[145],"Additionally,":[146],"by":[147],"exploiting":[148],"unified":[150,188],"generated":[152],"from":[153],"BLE":[157,191],"signals,":[159],"further":[160],"performance":[161],"improvement":[162],"possible,":[168],"owing":[169],"transmit":[172],"diversity":[173],"effects.":[174],"The":[175],"experimental":[176],"results":[177],"show":[178],"validity":[180],"proposed":[183],"scheme":[185],"fingerprint.":[192]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}