{"id":"https://openalex.org/W4408791157","doi":"https://doi.org/10.1109/jiot.2025.3554203","title":"A Cross-Subject Transfer Learning Method for CSI-Based Wireless Sensing","display_name":"A Cross-Subject Transfer Learning Method for CSI-Based Wireless Sensing","publication_year":2025,"publication_date":"2025-03-24","ids":{"openalex":"https://openalex.org/W4408791157","doi":"https://doi.org/10.1109/jiot.2025.3554203"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3554203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3554203","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102787243","display_name":"Zhengran He","orcid":"https://orcid.org/0000-0003-4657-7457"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Zhengran He","raw_affiliation_strings":["School of Science for Open and Environmental Systems, Keio University, Yokohama, Kanagawa, Japan","School of Science for Open and Environmental Systems, Keio University, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"School of Science for Open and Environmental Systems, Keio University, Yokohama, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]},{"raw_affiliation_string":"School of Science for Open and Environmental Systems, Keio University, Kanagawa, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068994330","display_name":"Mondher Bouazizi","orcid":"https://orcid.org/0000-0001-7055-9318"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mondher Bouazizi","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027367677","display_name":"Guan Gui","orcid":"https://orcid.org/0000-0003-3888-2881"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guan Gui","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":"https://orcid.org/0000-0003-3961-1426"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102787243"],"corresponding_institution_ids":["https://openalex.org/I203951103"],"apc_list":null,"apc_paid":null,"fwci":8.9062,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.97864857,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"12","issue":"13","first_page":"23946","last_page":"23960"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9631999731063843,"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":0.9631999731063843,"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/computer-science","display_name":"Computer science","score":0.8081720471382141},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.4658701419830322},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4434865117073059},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3246685266494751},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29251715540885925},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24966320395469666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8081720471382141},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.4658701419830322},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4434865117073059},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3246685266494751},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29251715540885925},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24966320395469666}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3554203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3554203","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W1974376396","https://openalex.org/W1979038921","https://openalex.org/W1984107941","https://openalex.org/W1989207420","https://openalex.org/W2040391246","https://openalex.org/W2064675550","https://openalex.org/W2065726711","https://openalex.org/W2069336607","https://openalex.org/W2112796928","https://openalex.org/W2141336889","https://openalex.org/W2143612262","https://openalex.org/W2165698076","https://openalex.org/W2170102584","https://openalex.org/W2170589361","https://openalex.org/W2172292165","https://openalex.org/W2194775991","https://openalex.org/W2338892592","https://openalex.org/W2340862004","https://openalex.org/W2752271148","https://openalex.org/W2763219399","https://openalex.org/W2887389727","https://openalex.org/W2889225866","https://openalex.org/W2899145720","https://openalex.org/W2952586546","https://openalex.org/W2967981090","https://openalex.org/W2974216175","https://openalex.org/W2992274197","https://openalex.org/W2997125510","https://openalex.org/W3006541201","https://openalex.org/W3048385670","https://openalex.org/W3088369757","https://openalex.org/W3097728828","https://openalex.org/W3126657142","https://openalex.org/W3162459705","https://openalex.org/W3162668759","https://openalex.org/W3174636730","https://openalex.org/W3176590546","https://openalex.org/W3183533974","https://openalex.org/W3185153723","https://openalex.org/W3196221233","https://openalex.org/W3205971195","https://openalex.org/W3210415230","https://openalex.org/W3217298619","https://openalex.org/W4200379302","https://openalex.org/W4200465366","https://openalex.org/W4213219227","https://openalex.org/W4226179508","https://openalex.org/W4297032622","https://openalex.org/W4300468236","https://openalex.org/W4310542283","https://openalex.org/W4315630286","https://openalex.org/W4315815880","https://openalex.org/W4320002904","https://openalex.org/W4321607980","https://openalex.org/W4322502584","https://openalex.org/W4322627157","https://openalex.org/W4362566341","https://openalex.org/W4376481282","https://openalex.org/W4380763450","https://openalex.org/W4383890262","https://openalex.org/W4387987025","https://openalex.org/W4389403378","https://openalex.org/W4390357852","https://openalex.org/W4391341370","https://openalex.org/W4391407209","https://openalex.org/W4391936198","https://openalex.org/W4393140870","https://openalex.org/W4396853568","https://openalex.org/W4399206038","https://openalex.org/W4399800476","https://openalex.org/W4400188393","https://openalex.org/W4401349710","https://openalex.org/W4403296888","https://openalex.org/W4404056895","https://openalex.org/W6676045232"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"WiFi-based":[0,27],"passive":[1],"noncontact":[2],"sensing":[3,28],"is":[4],"widely":[5,84],"regarded":[6],"as":[7],"a":[8,70],"leading":[9],"technology":[10],"in":[11,33,94,109,133,192],"wireless":[12],"sensing,":[13],"owing":[14],"to":[15,68,122,184],"its":[16],"extensive":[17],"application":[18,132],"scope":[19],"and":[20,47,65,118,143,163],"favorable":[21],"growth":[22],"outlook.":[23],"Nevertheless,":[24],"although":[25],"current":[26],"techniques":[29],"attain":[30],"remarkable":[31],"accuracy":[32,162,191],"identifying":[34],"activities":[35],"within":[36],"particular":[37],"scenarios,":[38],"they":[39],"need":[40],"stronger":[41],"generalization":[42],"capabilities":[43],"across":[44],"different":[45,138],"targets":[46],"environments,":[48],"hindering":[49],"further":[50],"commercial":[51],"development.":[52],"To":[53],"address":[54],"this":[55,57,98],"issue,":[56],"article":[58],"uses":[59],"convolutional":[60],"neural":[61,91],"network":[62,92],"(CNN),":[63],"BLSTM,":[64],"attention":[66],"layers":[67],"propose":[69],"cross-subject":[71,148,173,193],"transfer":[72,86,120,169],"learning":[73,87,121,170],"method":[74,82,99],"based":[75],"on":[76],"the":[77,101,105,124,128,134,155,178],"CNN-ABLSTM":[78,106],"algorithm":[79,107],"model.":[80],"This":[81,140],"combines":[83],"used":[85],"methods":[88,171],"with":[89,137,177],"deep":[90],"algorithms":[93],"cross-domain":[95],"sensing.":[96],"Specifically,":[97],"leverages":[100],"performance":[102,187],"advantages":[103],"of":[104,147,188],"model":[108,126],"processing":[110],"time-series":[111],"data":[112],"like":[113],"channel":[114],"state":[115],"information":[116],"(CSI)":[117],"utilizes":[119],"fine-tune":[123],"pretrained":[125],"from":[127],"source":[129],"domain":[130,136],"for":[131,172],"target":[135],"subjects.":[139],"enables":[141],"faster":[142],"more":[144],"accurate":[145],"achievement":[146],"tasks.":[149,174,194],"The":[150],"simulated":[151],"results":[152],"show":[153],"that":[154],"proposed":[156],"new":[157],"approach":[158],"achieves":[159,182],"higher":[160],"recognition":[161,190],"shorter":[164],"training":[165],"times":[166],"than":[167],"traditional":[168],"In":[175],"testing":[176],"dataset":[179],"used,":[180],"it":[181],"up":[183],"around":[185],"85%":[186],"activity":[189]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}
