{"id":"https://openalex.org/W3136027418","doi":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","title":"Maximum convergence algorithm for WiFi based indoor positioning system","display_name":"Maximum convergence algorithm for WiFi based indoor positioning system","publication_year":2021,"publication_date":"2021-06-18","ids":{"openalex":"https://openalex.org/W3136027418","doi":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","mag":"3136027418"},"language":"en","primary_location":{"id":"doi:10.11591/ijece.v11i5.pp4027-4036","doi":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","is_oa":true,"landing_page_url":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","pdf_url":"http://ijece.iaescore.com/index.php/IJECE/article/download/25229/15045","source":{"id":"https://openalex.org/S4210235676","display_name":"International Journal of Power Electronics and Drive Systems/International Journal of Electrical and Computer Engineering","issn_l":"2722-256X","issn":["2722-256X","2722-2578"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1"],"host_organization":"https://openalex.org/P4310315009","host_organization_name":"Institute of Advanced Engineering and Science (IAES)","host_organization_lineage":["https://openalex.org/P4310315009"],"host_organization_lineage_names":["Institute of Advanced Engineering and Science (IAES)"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Electrical and Computer Engineering (IJECE)","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://ijece.iaescore.com/index.php/IJECE/article/download/25229/15045","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076990917","display_name":"Vinh Truong-Quang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123565023","display_name":"Vietnam National University Ho Chi Minh City","ror":"https://ror.org/00waaqh38","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Vinh Truong-Quang","raw_affiliation_strings":["Vietnam National University - Ho Chi Minh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vietnam National University - Ho Chi Minh","institution_ids":["https://openalex.org/I123565023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073073466","display_name":"Thong Ho-Sy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123565023","display_name":"Vietnam National University Ho Chi Minh City","ror":"https://ror.org/00waaqh38","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thong Ho-Sy","raw_affiliation_strings":["Vietnam National University - Ho Chi Minh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vietnam National University - Ho Chi Minh","institution_ids":["https://openalex.org/I123565023"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I123565023"],"apc_list":null,"apc_paid":null,"fwci":0.5884,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.59188351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"5","first_page":"4027","last_page":"4027"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.0,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wi-fi-fingerprinting","display_name":"Wi-Fi fingerprinting","score":0.8640000224113464},{"id":"https://openalex.org/keywords/received-signal-strength","display_name":"received signal strength","score":0.8690000176429749},{"id":"https://openalex.org/keywords/k-means-clustering","display_name":"K-means clustering","score":0.9380000233650208},{"id":"https://openalex.org/keywords/pedestrian-dead-reckoning","display_name":"pedestrian dead reckoning","score":0.9800000190734863},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.8999999761581421},{"id":"https://openalex.org/keywords/inertial-sensors","display_name":"inertial sensors","score":0.9919999837875366},{"id":"https://openalex.org/keywords/positioning-accuracy","display_name":"positioning accuracy","score":0.4059999883174896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8166148662567139},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.8136235475540161},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.597524881362915},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5784672498703003},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5580381751060486},{"id":"https://openalex.org/C106165642","wikidata":"https://www.wikidata.org/wiki/Q152255","display_name":"Dead reckoning","level":3,"score":0.5512654185295105},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5453057885169983},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.54364013671875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.539043664932251},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.510197639465332},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4700637757778168},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4627077579498291},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.35319048166275024},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.30159080028533936},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27226579189300537},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.2091260850429535},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.20010653138160706},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16735497117042542},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08428487181663513},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.11591/ijece.v11i5.pp4027-4036","doi":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","is_oa":true,"landing_page_url":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","pdf_url":"http://ijece.iaescore.com/index.php/IJECE/article/download/25229/15045","source":{"id":"https://openalex.org/S4210235676","display_name":"International Journal of Power Electronics and Drive Systems/International Journal of Electrical and Computer Engineering","issn_l":"2722-256X","issn":["2722-256X","2722-2578"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1"],"host_organization":"https://openalex.org/P4310315009","host_organization_name":"Institute of Advanced Engineering and Science (IAES)","host_organization_lineage":["https://openalex.org/P4310315009"],"host_organization_lineage_names":["Institute of Advanced Engineering and Science (IAES)"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Electrical and Computer Engineering (IJECE)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.11591/ijece.v11i5.pp4027-4036","doi":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","is_oa":true,"landing_page_url":"https://doi.org/10.11591/ijece.v11i5.pp4027-4036","pdf_url":"http://ijece.iaescore.com/index.php/IJECE/article/download/25229/15045","source":{"id":"https://openalex.org/S4210235676","display_name":"International Journal of Power Electronics and Drive Systems/International Journal of Electrical and Computer Engineering","issn_l":"2722-256X","issn":["2722-256X","2722-2578"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1"],"host_organization":"https://openalex.org/P4310315009","host_organization_name":"Institute of Advanced Engineering and Science (IAES)","host_organization_lineage":["https://openalex.org/P4310315009"],"host_organization_lineage_names":["Institute of Advanced Engineering and Science (IAES)"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Electrical and Computer Engineering (IJECE)","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320317450","display_name":"Ho Chi Minh City University of Technology and Education","ror":"https://ror.org/05hzn5427"},{"id":"https://openalex.org/F4320326592","display_name":"Viet Nam National University Ho Chi Minh City","ror":"https://ror.org/00waaqh38"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3136027418.pdf","grobid_xml":"https://content.openalex.org/works/W3136027418.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1602392444","https://openalex.org/W1654716554","https://openalex.org/W2012197287","https://openalex.org/W2069499136","https://openalex.org/W2073221271","https://openalex.org/W2080379367","https://openalex.org/W2087797502","https://openalex.org/W2100045669","https://openalex.org/W2103018274","https://openalex.org/W2116070975","https://openalex.org/W2122180522","https://openalex.org/W2166315077","https://openalex.org/W2278572312","https://openalex.org/W2338289187","https://openalex.org/W2402514617","https://openalex.org/W2515976631","https://openalex.org/W2520175491","https://openalex.org/W2538535315","https://openalex.org/W2562764869","https://openalex.org/W2763697523","https://openalex.org/W2773151161","https://openalex.org/W2785629359","https://openalex.org/W2791124749","https://openalex.org/W2793996513","https://openalex.org/W2801117313","https://openalex.org/W2809764383","https://openalex.org/W2883152037","https://openalex.org/W2964029185","https://openalex.org/W2991197809","https://openalex.org/W2999117291","https://openalex.org/W3000438138"],"related_works":["https://openalex.org/W2729881144","https://openalex.org/W2991197809","https://openalex.org/W2550701566","https://openalex.org/W2946790830","https://openalex.org/W2970871509","https://openalex.org/W7158427748","https://openalex.org/W2280480556","https://openalex.org/W4384202561","https://openalex.org/W3117556779","https://openalex.org/W4389374395"],"abstract_inverted_index":{"WiFi-based":[0],"indoor":[1,22,43],"positioning":[2,23,44],"is":[3,47,53,81],"widely":[4],"exploited":[5],"thanks":[6],"to":[7,29,55,87,120,124,138],"the":[8,25,40,49,57,61,66,78,89,93,97,107,110,121,126,129,140,144,158,175],"existing":[9],"WiFi":[10,122],"infrastructure":[11],"in":[12,17,65,174],"buildings":[13],"and":[14,69,103,115,148],"built-in":[15],"sensors":[16,117],"smartphones.":[18],"The":[19,133,150,160],"techniques":[20],"for":[21,42,83],"require":[24],"high-density":[26],"training":[27],"data":[28],"archive":[30],"high":[31,34],"accuracy":[32],"with":[33,106,143,178],"computation":[35,90],"complexity.":[36],"In":[37],"this":[38,164],"paper,":[39],"approach":[41],"systems":[45],"which":[46],"called":[48],"maximum":[50],"convergence":[51],"algorithm":[52,142],"proposed":[54,141],"find":[56],"accurate":[58],"location":[59],"by":[60],"strongest":[62],"receiver":[63],"signal":[64,112],"small":[67],"cluster":[68],"K":[70],"nearest":[71],"neighbours":[72],"(KNN)":[73],"of":[74,92,128,163,181],"other":[75],"clusters.":[76],"Also,":[77],"K-mean":[79],"clustering":[80],"deployed":[82],"each":[84],"access":[85,186],"point":[86],"reduce":[88],"complexity":[91],"offline":[94],"databases.":[95],"Moreover,":[96],"pedestrian":[98],"dead":[99],"reckoning":[100],"(PDR)":[101],"method":[102],"Kalman":[104],"filter":[105],"information":[108],"from":[109],"received":[111],"strength":[113],"(RSS)":[114],"inertial":[116],"are":[118,136],"applied":[119],"fingerprinting":[123],"increase":[125],"efficiency":[127],"mobile":[130],"object's":[131],"position.":[132],"different":[134],"experiments":[135],"performed":[137],"compare":[139],"others":[145],"using":[146,184],"KNN":[147],"PDR.":[149],"recommended":[151],"framework":[152],"demonstrates":[153],"significant":[154],"proceed":[155],"based":[156],"on":[157],"results.":[159],"average":[161],"precision":[162],"system":[165],"can":[166],"be":[167],"lower":[168],"than":[169],"1.02":[170],"meters":[171],"when":[172],"testing":[173],"laboratory":[176],"environment":[177],"an":[179],"area":[180],"7x7":[182],"m":[183],"three":[185],"points.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6}],"updated_date":"2026-09-08T07:41:39.490200","created_date":"2021-03-29T00:00:00"}