{"id":"https://openalex.org/W2966106149","doi":"https://doi.org/10.1177/1550147719866135","title":"Indoor localization system based on virtual access points with filtering schemes","display_name":"Indoor localization system based on virtual access points with filtering schemes","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2966106149","doi":"https://doi.org/10.1177/1550147719866135","mag":"2966106149"},"language":"en","primary_location":{"id":"doi:10.1177/1550147719866135","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147719866135","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1177/1550147719866135","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036743071","display_name":"Dong Myung Lee","orcid":"https://orcid.org/0000-0002-1314-8763"},"institutions":[{"id":"https://openalex.org/I4210104306","display_name":"Tongmyong University","ror":"https://ror.org/01asa8g02","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210104306"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dong Myung Lee","raw_affiliation_strings":["Department of Computer Engineering, Tongmyong University, Busan, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Tongmyong University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084543863","display_name":"Boney Labinghisa","orcid":"https://orcid.org/0000-0001-8241-0377"},"institutions":[{"id":"https://openalex.org/I4210104306","display_name":"Tongmyong University","ror":"https://ror.org/01asa8g02","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210104306"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Boney Labinghisa","raw_affiliation_strings":["Department of Computer Engineering, Tongmyong University, Busan, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-8241-0377","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Tongmyong University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5036743071"],"corresponding_institution_ids":["https://openalex.org/I4210104306"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.4735,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.62656146,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"15","issue":"7","first_page":"155014771986613","last_page":"155014771986613"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.9927999973297119,"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":0.8473042249679565},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5054779052734375},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5037307143211365},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48848116397857666},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.45107099413871765},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.43241772055625916},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4140980541706085},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23031771183013916},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1915721297264099},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1858828067779541},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07556170225143433}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8473042249679565},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5054779052734375},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5037307143211365},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48848116397857666},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.45107099413871765},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.43241772055625916},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4140980541706085},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23031771183013916},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1915721297264099},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1858828067779541},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07556170225143433},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/1550147719866135","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147719866135","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:15:y:2019:i:7:p:1550147719866135","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1177/1550147719866135","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:78542cfc501749e2914fff39a8b9e0b3","is_oa":true,"landing_page_url":"https://doaj.org/article/78542cfc501749e2914fff39a8b9e0b3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 15 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/1550147719866135","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147719866135","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G47610450","display_name":null,"funder_award_id":"2019R1F1A1062670","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2052439756","https://openalex.org/W2100989187","https://openalex.org/W2170102584","https://openalex.org/W2548960336","https://openalex.org/W2603025656","https://openalex.org/W2978487802"],"related_works":["https://openalex.org/W1580685205","https://openalex.org/W2760382975","https://openalex.org/W2349716249","https://openalex.org/W2120941928","https://openalex.org/W1463864201","https://openalex.org/W3191856393","https://openalex.org/W2146909562","https://openalex.org/W2745986669","https://openalex.org/W4206770590","https://openalex.org/W4362564284"],"abstract_inverted_index":{"In":[0],"indoor":[1,30,40,75,112,183],"positioning":[2],"techniques,":[3],"Wi-Fi":[4,26,45,148],"is":[5],"one":[6],"of":[7,13,25,73,79,96,119,147,178,205,220],"the":[8,22,39,74,111,117,160,179,198],"most":[9],"used":[10,134],"technology":[11],"because":[12],"its":[14,168],"availability":[15],"and":[16,58,101,125,140,166,188,214],"cost-effectiveness.":[17],"Access":[18],"points":[19,34,64,85,100,109],"are":[20,35],"usually":[21],"main":[23],"source":[24],"signals":[27],"in":[28,70,110,159,181,186,211],"an":[29,51,216],"environment.":[31],"If":[32],"access":[33,55,63,81,84,99,108,138],"optimized":[36],"to":[37,53,121,155,162],"cover":[38],"area,":[41],"this":[42],"could":[43],"improve":[44,122,164],"signal":[46,93,123,207],"distribution.":[47],"This":[48,151],"article":[49,152],"proposed":[50],"alternative":[52],"optimizing":[54],"point":[56,139],"placement":[57],"distribution":[59],"by":[60,90,143,200],"introducing":[61,106],"virtual":[62,107,137],"that":[65],"can":[66],"be":[67,87,116],"virtually":[68],"placed":[69],"any":[71],"part":[72],"environment":[76],"without":[77],"installation":[78],"actual":[80],"points.":[82],"Virtual":[83],"will":[86,115],"created":[88],"heuristically":[89],"correlating":[91],"received":[92,206],"strength":[94,208],"indicator":[95,209],"already":[97],"existing":[98],"through":[102],"linear":[103],"regression.":[104],"After":[105],"environment,":[113],"next":[114],"addition":[118],"filters":[120],"fluctuation":[124],"reduce":[126],"noise":[127],"interference.":[128],"Kalman":[129,173],"filter":[130,158],"has":[131],"been":[132],"previously":[133],"together":[135],"with":[136,172],"showed":[141],"improvement":[142,194],"decreasing":[144],"error":[145,191,217],"distance":[146,212,218],"fingerprinting":[149],"results.":[150],"also":[153],"aims":[154],"include":[156],"particle":[157],"system":[161,199],"further":[163],"localization":[165],"test":[167],"effectiveness":[169],"when":[170],"paired":[171],"filter.":[174],"The":[175],"performance":[176],"testing":[177],"algorithm":[180],"different":[182],"environments":[184],"resulted":[185],"3.18":[187],"3.59":[189],"m":[190],"distances.":[192],"An":[193],"was":[195],"added":[196],"on":[197],"using":[201],"relative":[202],"distances":[203],"instead":[204],"values":[210],"estimation":[213],"gave":[215],"average":[219],"1.85":[221],"m.":[222]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}