{"id":"https://openalex.org/W2975511241","doi":"https://doi.org/10.1155/2019/6372073","title":"A Clustering-Based Approach for Improving the Accuracy of UWB Sensor-Based Indoor Positioning System","display_name":"A Clustering-Based Approach for Improving the Accuracy of UWB Sensor-Based Indoor Positioning System","publication_year":2019,"publication_date":"2019-09-26","ids":{"openalex":"https://openalex.org/W2975511241","doi":"https://doi.org/10.1155/2019/6372073","mag":"2975511241"},"language":"en","primary_location":{"id":"doi:10.1155/2019/6372073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6372073","pdf_url":"https://downloads.hindawi.com/journals/misy/2019/6372073.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/misy/2019/6372073.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069572082","display_name":"Taner Arsan","orcid":"https://orcid.org/0000-0002-4453-3218"},"institutions":[{"id":"https://openalex.org/I132286405","display_name":"Kadir Has University","ror":"https://ror.org/03zzckc47","country_code":"TR","type":"education","lineage":["https://openalex.org/I132286405"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Taner Arsan","raw_affiliation_strings":["Computer Engineering Department, Kadir Has University, Istanbul 34083, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-4453-3218","affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Kadir Has University, Istanbul 34083, Turkey","institution_ids":["https://openalex.org/I132286405"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042762976","display_name":"Mohammed Muwafaq Noori Hameez","orcid":"https://orcid.org/0000-0002-2975-2076"},"institutions":[{"id":"https://openalex.org/I132286405","display_name":"Kadir Has University","ror":"https://ror.org/03zzckc47","country_code":"TR","type":"education","lineage":["https://openalex.org/I132286405"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mohammed Muwafaq Noori Hameez","raw_affiliation_strings":["Computer Engineering Department, Kadir Has University, Istanbul 34083, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-2975-2076","affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Kadir Has University, Istanbul 34083, Turkey","institution_ids":["https://openalex.org/I132286405"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069572082"],"corresponding_institution_ids":["https://openalex.org/I132286405"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":1.2107,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.80087768,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"2019","issue":null,"first_page":"1","last_page":"13"},"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":0.9865999817848206,"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/T10655","display_name":"GNSS positioning and interference","score":0.986299991607666,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8354105949401855},{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.804532527923584},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.6988155841827393},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.5238364338874817},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.5111106038093567},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.46068575978279114},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.4325616955757141},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.43242499232292175},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.4170709252357483},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4114094376564026},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3981628119945526},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3835826814174652},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36606332659721375},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.124137282371521},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12182033061981201}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8354105949401855},{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.804532527923584},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.6988155841827393},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.5238364338874817},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.5111106038093567},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.46068575978279114},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.4325616955757141},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.43242499232292175},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.4170709252357483},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4114094376564026},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3981628119945526},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3835826814174652},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36606332659721375},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.124137282371521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12182033061981201},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"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/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2019/6372073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6372073","pdf_url":"https://downloads.hindawi.com/journals/misy/2019/6372073.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d60007f2b82b430191fb7399ab136367","is_oa":false,"landing_page_url":"https://doaj.org/article/d60007f2b82b430191fb7399ab136367","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mobile Information Systems, Vol 2019 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2019/6372073","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6372073","pdf_url":"https://downloads.hindawi.com/journals/misy/2019/6372073.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2975511241.pdf","grobid_xml":"https://content.openalex.org/works/W2975511241.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1794650323","https://openalex.org/W1970037791","https://openalex.org/W2012462772","https://openalex.org/W2104479788","https://openalex.org/W2105934661","https://openalex.org/W2133085864","https://openalex.org/W2165801332","https://openalex.org/W2322341507","https://openalex.org/W2402514617","https://openalex.org/W2603071509","https://openalex.org/W2752349772","https://openalex.org/W2756303595","https://openalex.org/W2777928628","https://openalex.org/W2780988358","https://openalex.org/W2898176284","https://openalex.org/W2910264261"],"related_works":["https://openalex.org/W2019992318","https://openalex.org/W92081101","https://openalex.org/W2903896792","https://openalex.org/W189713034","https://openalex.org/W2295619698","https://openalex.org/W1999635303","https://openalex.org/W2364958881","https://openalex.org/W2144194782","https://openalex.org/W2353807497","https://openalex.org/W3042892905"],"abstract_inverted_index":{"There":[0],"are":[1,102,174],"several":[2],"methods":[3],"which":[4,168],"can":[5],"be":[6,82],"used":[7,83,175],"to":[8,33,41,74,81,133,155],"locate":[9],"an":[10,15,66,125,177],"object":[11],"or":[12],"people":[13],"in":[14,131,167],"indoor":[16,24,49],"location.":[17],"Ultra-wideband":[18],"(UWB)":[19],"is":[20,58,148],"a":[21,135,142],"specifically":[22],"promising":[23],"positioning":[25,50],"technology":[26],"because":[27],"of":[28,45,79,92,113,138],"its":[29],"high":[30],"accuracy,":[31],"resistance":[32],"interference,":[34],"and":[35,98],"better":[36,136],"penetration.":[37],"This":[38,71,107],"study":[39],"aims":[40],"improve":[42],"the":[43,46,55,62,76,85,90,93,111,114,119,128,139,144,160,164,169,180],"accuracy":[44],"UWB":[47,121],"sensor-based":[48],"system.":[51,182],"To":[52],"achieve":[53],"that,":[54],"proposed":[56,181],"system":[57],"trained":[59],"by":[60,84,150],"using":[61,118],"K-means":[63,86,161],"algorithm":[64,87,162],"with":[65,163],"additional":[67],"average":[68,145],"silhouette":[69,94],"method.":[70],"helps":[72],"us":[73],"define":[75],"optimal":[77],"number":[78],"clusters":[80],"based":[88],"on":[89],"value":[91],"coefficient.":[95],"Fuzzy":[96],"c-means":[97],"mean":[99],"shift":[100],"algorithms":[101],"added":[103],"for":[104,127,179],"comparison":[105],"purposes.":[106],"paper":[108],"also":[109],"introduces":[110],"impact":[112],"Kalman":[115,129,165],"filter":[116,130,166],"while":[117],"measured":[120],"test":[122,172],"points":[123,173],"as":[124,176],"input":[126,178],"order":[132],"obtain":[134],"estimation":[137],"position.":[140],"As":[141],"result,":[143],"localization":[146],"error":[147],"reduced":[149],"43.26%":[151],"(from":[152],"16.3442":[153],"cm":[154],"9.2745":[156],"cm)":[157],"when":[158],"combining":[159],"Kalman-filtered":[170],"UWB-measured":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-10-10T00:00:00"}