{"id":"https://openalex.org/W3165810407","doi":"https://doi.org/10.1186/s13634-021-00758-y","title":"Noise reduction for radio map crowdsourcing building in WLAN indoor localization system","display_name":"Noise reduction for radio map crowdsourcing building in WLAN indoor localization system","publication_year":2021,"publication_date":"2021-07-17","ids":{"openalex":"https://openalex.org/W3165810407","doi":"https://doi.org/10.1186/s13634-021-00758-y","mag":"3165810407"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-021-00758-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-021-00758-y","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-021-00758-y","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-021-00758-y","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101768114","display_name":"Liye Zhang","orcid":"https://orcid.org/0000-0002-4300-1789"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liye Zhang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Technology, Zibo, China","Shandong Big Data Development and Innovation Laboratory, Zibo, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Technology, Zibo, China","institution_ids":["https://openalex.org/I119203015"]},{"raw_affiliation_string":"Shandong Big Data Development and Innovation Laboratory, Zibo, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697514","display_name":"Zhuang Wang","orcid":"https://orcid.org/0000-0003-2501-0654"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuang Wang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Technology, Zibo, China","Shandong Big Data Development and Innovation Laboratory, Zibo, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Technology, Zibo, China","institution_ids":["https://openalex.org/I119203015"]},{"raw_affiliation_string":"Shandong Big Data Development and Innovation Laboratory, Zibo, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100641793","display_name":"Xiaoliang Meng","orcid":"https://orcid.org/0000-0003-3716-6824"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoliang Meng","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Technology, Zibo, China","Shandong Big Data Development and Innovation Laboratory, Zibo, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Technology, Zibo, China","institution_ids":["https://openalex.org/I119203015"]},{"raw_affiliation_string":"Shandong Big Data Development and Innovation Laboratory, Zibo, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072907589","display_name":"Chao Fang","orcid":"https://orcid.org/0000-0003-1147-807X"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Fang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Technology, Zibo, China","Shandong Big Data Development and Innovation Laboratory, Zibo, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Technology, Zibo, China","institution_ids":["https://openalex.org/I119203015"]},{"raw_affiliation_string":"Shandong Big Data Development and Innovation Laboratory, Zibo, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331605","display_name":"Cong Liu","orcid":"https://orcid.org/0000-0002-5999-2126"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Liu","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Technology, Zibo, China","Shandong Big Data Development and Innovation Laboratory, Zibo, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Technology, Zibo, China","institution_ids":["https://openalex.org/I119203015"]},{"raw_affiliation_string":"Shandong Big Data Development and Innovation Laboratory, Zibo, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101768114"],"corresponding_institution_ids":["https://openalex.org/I119203015"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.3048,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.55678606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2021","issue":"1","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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9945999979972839,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/rss","display_name":"RSS","score":0.8886110782623291},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7712284326553345},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.6970906257629395},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5375937819480896},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5023672580718994},{"id":"https://openalex.org/keywords/multidimensional-scaling","display_name":"Multidimensional scaling","score":0.45301300287246704},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3438439667224884},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.10228899121284485}],"concepts":[{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.8886110782623291},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7712284326553345},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.6970906257629395},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5375937819480896},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5023672580718994},{"id":"https://openalex.org/C91682802","wikidata":"https://www.wikidata.org/wiki/Q620538","display_name":"Multidimensional scaling","level":2,"score":0.45301300287246704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3438439667224884},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.10228899121284485},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13634-021-00758-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-021-00758-y","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-021-00758-y","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:31121db261004ef39774534b13b54e28","is_oa":true,"landing_page_url":"https://doaj.org/article/31121db261004ef39774534b13b54e28","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2021, Iss 1, Pp 1-22 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13634-021-00758-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-021-00758-y","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-021-00758-y","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1572372522","display_name":null,"funder_award_id":"6200127","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2696157397","display_name":null,"funder_award_id":"ZR201","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G3088427785","display_name":null,"funder_award_id":"62001272","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3497226477","display_name":null,"funder_award_id":"ZR2019","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5484935515","display_name":null,"funder_award_id":"6190222","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7292913769","display_name":null,"funder_award_id":"61902222","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8188522162","display_name":null,"funder_award_id":"ZR2019BF022","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G954711628","display_name":null,"funder_award_id":"61902222","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321940","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320329790","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3165810407.pdf","grobid_xml":"https://content.openalex.org/works/W3165810407.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1541136496","https://openalex.org/W1546191538","https://openalex.org/W1964934429","https://openalex.org/W2003738415","https://openalex.org/W2036855641","https://openalex.org/W2043479483","https://openalex.org/W2058905010","https://openalex.org/W2059091906","https://openalex.org/W2090614476","https://openalex.org/W2090702298","https://openalex.org/W2095143852","https://openalex.org/W2113971713","https://openalex.org/W2163527937","https://openalex.org/W2166583230","https://openalex.org/W2170102584","https://openalex.org/W2173695474","https://openalex.org/W2189600567","https://openalex.org/W2290428370","https://openalex.org/W2470447572","https://openalex.org/W2514428213","https://openalex.org/W2597410989","https://openalex.org/W2774692875","https://openalex.org/W2782840052","https://openalex.org/W2783296116","https://openalex.org/W2789885793","https://openalex.org/W2804836108","https://openalex.org/W2883114845","https://openalex.org/W2883396331","https://openalex.org/W2886557566","https://openalex.org/W2898418149","https://openalex.org/W2901944976","https://openalex.org/W2921145117","https://openalex.org/W3007979717","https://openalex.org/W3008649295","https://openalex.org/W3011286333","https://openalex.org/W3012271757","https://openalex.org/W3015604674","https://openalex.org/W3029613272","https://openalex.org/W3126974055","https://openalex.org/W3131916882","https://openalex.org/W3144027441","https://openalex.org/W3159912878","https://openalex.org/W3166866321","https://openalex.org/W3175162712","https://openalex.org/W3186559120","https://openalex.org/W6829828264"],"related_works":["https://openalex.org/W3032998312","https://openalex.org/W135177976","https://openalex.org/W4384486036","https://openalex.org/W1503094549","https://openalex.org/W2337920774","https://openalex.org/W4286908577","https://openalex.org/W2886410948","https://openalex.org/W2025875869","https://openalex.org/W4318823662","https://openalex.org/W3207526114"],"abstract_inverted_index":{"Abstract":[0],"Recent":[1],"years":[2],"have":[3],"witnessed":[4],"a":[5,53,86,134,180],"growing":[6],"interest":[7],"in":[8,104,160],"using":[9,94,143],"WLAN":[10,33],"fingerprint-based":[11],"method":[12,39,58,74,117,146,191],"for":[13],"indoor":[14,34],"localization":[15,26,35,187],"system":[16],"because":[17],"of":[18,108,207],"its":[19],"cost-effectiveness":[20],"and":[21,66,77,89,157,184],"availability":[22],"compared":[23,147],"to":[24,30,42,100,120,126,148,155,178,194],"other":[25],"systems.":[27],"In":[28,48,98,176],"order":[29,99,177],"rapidly":[31],"deploy":[32],"system,":[36],"the":[37,44,60,63,67,81,91,95,102,105,109,112,122,128,144,186,189,205,217,223],"crowdsourcing":[38,73,145],"is":[40,83,118,168,192,220],"applied":[41],"alternate":[43],"traditional":[45],"deployment":[46],"method.":[47,71,225],"this":[49],"paper,":[50],"we":[51],"proposed":[52,224],"fast":[54],"radio":[55,110,135,166,182],"map":[56,167,183],"building":[57,133],"utilizing":[59],"sensors":[61],"inside":[62],"mobile":[64],"device":[65],"Multidimensional":[68],"Scaling":[69],"(MDS)":[70],"The":[72],"collects":[75],"RSS":[76,139,161,174,198,208],"sensor":[78,96],"data":[79],"while":[80],"user":[82],"walking":[84],"along":[85],"straight":[87],"line":[88],"computes":[90],"position":[92],"information":[93],"data.":[97],"reduce":[101],"noise":[103],"location":[106,202],"space":[107],"map,":[111,136],"short-term":[113],"Fourier":[114],"transform":[115],"(STFT)":[116],"used":[119,193],"detect":[121],"usage":[123],"mode":[124],"switching":[125],"improve":[127,185],"step":[129],"determination":[130],"accuracy.":[131],"When":[132],"much":[137],"fewer":[138],"values":[140,209],"are":[141],"needed":[142],"conventional":[149],"methods,":[150],"which":[151],"lends":[152],"greater":[153],"influence":[154],"noises":[156],"erroneous":[158],"measurements":[159],"values.":[162,175],"Accordingly,":[163],"an":[164,196],"imprecise":[165,173],"built":[169],"based":[170],"on":[171],"these":[172],"acquire":[179],"smoother":[181],"accuracy,":[188],"MDS":[190],"infer":[195],"optimal":[197],"value":[199],"at":[200,210],"each":[201],"by":[203,222],"exploiting":[204],"correlation":[206],"nearby":[211],"locations.":[212],"Experimental":[213],"results":[214],"show":[215],"that":[216],"expected":[218],"goal":[219],"achieved":[221]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
