{"id":"https://openalex.org/W4313477469","doi":"https://doi.org/10.1109/jsyst.2022.3230425","title":"FedPos: A Federated Transfer Learning Framework for CSI-Based Wi-Fi Indoor Positioning","display_name":"FedPos: A Federated Transfer Learning Framework for CSI-Based Wi-Fi Indoor Positioning","publication_year":2023,"publication_date":"2023-01-02","ids":{"openalex":"https://openalex.org/W4313477469","doi":"https://doi.org/10.1109/jsyst.2022.3230425"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2022.3230425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2022.3230425","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/99546/1/Guo_FedPos_Federated_Transfer.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100681085","display_name":"Jingtao Guo","orcid":"https://orcid.org/0000-0001-6308-4537"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jingtao Guo","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-6308-4537","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018293126","display_name":"Ivan Wang\u2010Hei Ho","orcid":"https://orcid.org/0000-0003-0043-2025"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ivan Wang-Hei Ho","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-0043-2025","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050923123","display_name":"Yun Hou","orcid":"https://orcid.org/0000-0002-5206-4554"},"institutions":[{"id":"https://openalex.org/I47605537","display_name":"Hang Seng University of Hong Kong","ror":"https://ror.org/04fa64g55","country_code":"HK","type":"education","lineage":["https://openalex.org/I47605537"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yun Hou","raw_affiliation_strings":["Department of Computing, Hang Seng University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, Hang Seng University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I47605537","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038979005","display_name":"Zijian Li","orcid":"https://orcid.org/0000-0001-5094-3697"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zijian Li","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-5094-3697","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5475,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.95963247,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"17","issue":"3","first_page":"4579","last_page":"4590"},"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":0.982699990272522,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9714999794960022,"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/computer-science","display_name":"Computer science","score":0.8349994421005249},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.5917162895202637},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5825731158256531},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5271151661872864},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.524644672870636},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.5229899883270264},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5125746130943298},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48188549280166626},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4577478766441345},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.431085467338562},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4129228889942169},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3878245949745178},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3520814776420593},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09130820631980896}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8349994421005249},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.5917162895202637},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5825731158256531},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5271151661872864},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.524644672870636},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.5229899883270264},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5125746130943298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48188549280166626},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4577478766441345},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.431085467338562},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4129228889942169},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3878245949745178},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3520814776420593},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09130820631980896},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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":3,"locations":[{"id":"doi:10.1109/jsyst.2022.3230425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2022.3230425","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-123829","is_oa":true,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-123829","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/99546/1/Guo_FedPos_Federated_Transfer.pdf","source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/99546","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/99546","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"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":"Journal/Magazine Article"}],"best_oa_location":{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-123829","is_oa":true,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-123829","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/99546/1/Guo_FedPos_Federated_Transfer.pdf","source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1183892401","display_name":null,"funder_award_id":"4-ZZMU","funder_id":"https://openalex.org/F4320322598","funder_display_name":"Hong Kong Polytechnic University"}],"funders":[{"id":"https://openalex.org/F4320322598","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4313477469.pdf"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W150223756","https://openalex.org/W2032445265","https://openalex.org/W2089695767","https://openalex.org/W2143228105","https://openalex.org/W2165698076","https://openalex.org/W2309512289","https://openalex.org/W2327645608","https://openalex.org/W2552265749","https://openalex.org/W2599936006","https://openalex.org/W2743415265","https://openalex.org/W2743937022","https://openalex.org/W2744999500","https://openalex.org/W2753866421","https://openalex.org/W2787083943","https://openalex.org/W2792651740","https://openalex.org/W2805013618","https://openalex.org/W2887280559","https://openalex.org/W2908510526","https://openalex.org/W2912213068","https://openalex.org/W2948210185","https://openalex.org/W2972355358","https://openalex.org/W2980021985","https://openalex.org/W2991570458","https://openalex.org/W3016635190","https://openalex.org/W3018464563","https://openalex.org/W3027686430","https://openalex.org/W3028154864","https://openalex.org/W3035414587","https://openalex.org/W3046167303","https://openalex.org/W3085959113","https://openalex.org/W3131899115","https://openalex.org/W3155912831","https://openalex.org/W3159080474","https://openalex.org/W3163581237","https://openalex.org/W3196371845","https://openalex.org/W4225342795","https://openalex.org/W4287778862","https://openalex.org/W4318619660","https://openalex.org/W6606067566","https://openalex.org/W6728757088","https://openalex.org/W6757817989","https://openalex.org/W6777117589"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"This":[0],"article":[1],"proposes":[2],"FedPos,":[3],"a":[4,11,56,114,149,157,168,214],"federated":[5,35],"transfer":[6],"learning":[7,24,36],"framework":[8,43,89,130,146],"together":[9],"with":[10,21,25,186,237],"novel":[12],"position":[13,132,227],"estimation":[14,133,228],"method":[15,134,229],"for":[16,82],"Wi-Fi":[17],"indoor":[18,137],"positioning.":[19],"Compared":[20],"traditional":[22],"machine":[23],"privacy":[26],"leakage":[27],"problems":[28],"and":[29,58,77,94,109,131,174],"the":[30,41,62,106,111,125,144,176,193,221,225],"cloud":[31,63,71],"model":[32,178],"trained":[33,50,199],"through":[34,85],"(FL)":[37],"fails":[38],"in":[39,120,135,156],"personalization,":[40],"FedPos":[42,165],"aggregates":[44],"nonclassification":[45],"layer":[46],"parameters":[47],"of":[48,113,127,153,192,206],"models":[49,81],"from":[51,200],"different":[52,75,136],"environments":[53],"to":[54,212,220],"build":[55],"robust":[57],"versatile":[59],"encoder":[60,72],"on":[61],"server":[64],"while":[65],"preserving":[66],"user":[67],"privacy.":[68],"The":[69,87],"global":[70],"can":[73,90,147,166,209,230],"aggregate":[74],"classifiers":[76],"then":[78],"construct":[79],"personalized":[80],"new":[83],"users":[84],"fine-tuning.":[86],"proposed":[88,129,145,226],"be":[91,210],"updated":[92],"incrementally":[93],"is":[95,218],"highly":[96],"extensible.":[97],"Specifically,":[98],"we":[99],"exploit":[100],"channel":[101],"state":[102],"information":[103],"(CSI)":[104],"as":[105,235],"positioning":[107],"feature":[108,194],"assess":[110],"transferability":[112],"lightweight":[115],"convolutional":[116],"neural":[117],"network":[118],"(CNN)":[119],"unfamiliar":[121],"environments.":[122,138],"We":[123],"evaluate":[124],"performance":[126,172,216],"our":[128],"Our":[139],"experimental":[140],"results":[141],"indicate":[142],"that":[143,164,197,217],"achieve":[148,167,213],"mean":[150],"localization":[151,171,215,233],"error":[152],"42.18":[154],"cm":[155],"64-position":[158],"living":[159],"room.":[160],"They":[161],"also":[162],"confirm":[163],"5.22%":[169],"average":[170,177],"boost":[173],"reduce":[175],"training":[179,207],"time":[180],"by":[181],"about":[182],"34.78%":[183],"when":[184],"compared":[185,236],"normal":[187],"training.":[188],"By":[189],"reusing":[190],"part":[191],"extractor":[195],"layers":[196],"are":[198],"other":[201,239],"environments,":[202],"at":[203],"least":[204],"65%":[205],"data":[208],"saved":[211],"similar":[219],"base":[222],"model.":[223],"Overall,":[224],"effectively":[231],"improve":[232],"accuracy":[234],"seven":[238],"existing":[240],"CSI-based":[241],"methods.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":27},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":6}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}