{"id":"https://openalex.org/W4410087304","doi":"https://doi.org/10.1109/ccnc54725.2025.10975920","title":"Experimental Evaluation of Long-Term Concept Drift and Its Mitigation in WiFi CSI Sensing","display_name":"Experimental Evaluation of Long-Term Concept Drift and Its Mitigation in WiFi CSI Sensing","publication_year":2025,"publication_date":"2025-01-10","ids":{"openalex":"https://openalex.org/W4410087304","doi":"https://doi.org/10.1109/ccnc54725.2025.10975920"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc54725.2025.10975920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc54725.2025.10975920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 22nd Consumer Communications & Networking Conference (CCNC)","raw_type":"proceedings-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/A5117435745","display_name":"Keita Kayano","orcid":null},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keita Kayano","raw_affiliation_strings":["School of Engineering, Tokyo Institute of Technology,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Tokyo Institute of Technology,Tokyo,Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078525245","display_name":"Shoki Ohta","orcid":"https://orcid.org/0000-0002-1613-1174"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoki Ohta","raw_affiliation_strings":["School of Engineering, Tokyo Institute of Technology,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Tokyo Institute of Technology,Tokyo,Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042195263","display_name":"Takayuki Nishio","orcid":"https://orcid.org/0000-0003-1026-319X"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takayuki Nishio","raw_affiliation_strings":["School of Engineering, Tokyo Institute of Technology,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Tokyo Institute of Technology,Tokyo,Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025347525","display_name":"Daiki Yoda","orcid":"https://orcid.org/0000-0001-6959-6998"},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daiki Yoda","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101569462","display_name":"Kentaro Taniguchi","orcid":"https://orcid.org/0000-0003-2939-9329"},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kentaro Taniguchi","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582","institution_ids":["https://openalex.org/I1292669757"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002614026","display_name":"Toshihisa Nabetani","orcid":null},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihisa Nabetani","raw_affiliation_strings":["Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corporate Research & Development Center, Toshiba Corporation,Kanagawa,Japan,212-8582","institution_ids":["https://openalex.org/I1292669757"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9389,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7478949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9900000095367432,"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"}},"topics":[{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9900000095367432,"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"}},{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9851999878883362,"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"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9667999744415283,"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/term","display_name":"Term (time)","score":0.7930524349212646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5857746601104736},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.39187514781951904},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36704936623573303},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3302047848701477},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14631807804107666},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1293329894542694}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.7930524349212646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5857746601104736},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39187514781951904},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36704936623573303},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3302047848701477},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14631807804107666},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1293329894542694},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc54725.2025.10975920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc54725.2025.10975920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 22nd Consumer Communications & Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.7699999809265137}],"awards":[{"id":"https://openalex.org/G5632538094","display_name":"\u591a\u69d8\u306a\u74b0\u5883\u306b\u9069\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d3\u30b8\u30e7\u30f3\u3068\u7121\u7dda\u901a\u4fe1\u306e\u30af\u30ed\u30b9\u30e2\u30fc\u30c0\u30eb\u30bb\u30f3\u30b7\u30f3\u30b0","funder_award_id":"23K24831","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6948785150","display_name":"\u7121\u7dda\u5236\u5fa1\u4fe1\u53f7\u304b\u3089\u6f0f\u6d29\u3059\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u306e\u4fdd\u8b77","funder_award_id":"23K26109","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1996118086","https://openalex.org/W2755982260","https://openalex.org/W2898017895","https://openalex.org/W2911964244","https://openalex.org/W2980021985","https://openalex.org/W4392940098"],"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":[0],"channel":[1],"state":[2],"information":[3],"(CSI)":[4],"and":[5],"machine":[6],"learning-based":[7],"environmental":[8],"sensing":[9,40],"have":[10],"gained":[11],"significant":[12],"attention.":[13],"However,":[14],"it":[15],"is":[16,43,112],"empirically":[17],"known":[18],"that":[19,34,84],"the":[20,51,76,93,105],"accuracy":[21,42],"of":[22,53,62,78,95],"trained":[23],"models":[24],"degrades":[25],"over":[26,56,75],"time.":[27,57],"In":[28],"this":[29,35],"study,":[30],"we":[31,59,82],"experimentally":[32],"demonstrate":[33],"temporal":[36],"degradation":[37],"in":[38,71],"CSI":[39,54,68],"model":[41,91,109],"caused":[44],"by":[45,85],"concept":[46,64,97],"drift,":[47],"a":[48,72],"phenomenon":[49],"where":[50],"distribution":[52],"shifts":[55],"Specifically,":[58],"provide":[60],"evidence":[61],"long-term":[63,96],"drift":[65,98],"based":[66],"on":[67,118],"measurements":[69],"taken":[70],"static":[73],"environment":[74],"course":[77],"seven":[79],"days.":[80],"Furthermore,":[81],"show":[83],"applying":[86],"noise-based":[87],"data":[88],"augmentation":[89],"during":[90],"training,":[92],"impact":[94],"can":[99],"be":[100],"mitigated.":[101],"This":[102],"approach":[103],"alleviates":[104],"need":[106],"for":[107],"continuous":[108],"fine-tuning,":[110],"which":[111],"resource-intensive":[113],"due":[114],"to":[115],"its":[116],"reliance":[117],"costly":[119],"labeled":[120],"data.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}