{"id":"https://openalex.org/W4402568222","doi":"https://doi.org/10.1109/tmc.2024.3462466","title":"Few-Shot Adaptation to Unseen Conditions for Wireless-Based Human Activity Recognition Without Fine-Tuning","display_name":"Few-Shot Adaptation to Unseen Conditions for Wireless-Based Human Activity Recognition Without Fine-Tuning","publication_year":2024,"publication_date":"2024-09-17","ids":{"openalex":"https://openalex.org/W4402568222","doi":"https://doi.org/10.1109/tmc.2024.3462466"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2024.3462466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3462466","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","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/A5079123602","display_name":"X Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaotong Zhang","raw_affiliation_strings":["Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-4834-7586","affiliations":[{"raw_affiliation_string":"Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041024320","display_name":"Qingqiao Hu","orcid":"https://orcid.org/0000-0002-6047-3454"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qingqiao Hu","raw_affiliation_strings":["Department of Computer Science, Stony Brook University, New York, NY, USA","Department of Computer Science, Stony Brook University, New York, USA"],"raw_orcid":"https://orcid.org/0000-0002-6047-3454","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Stony Brook University, New York, NY, USA","institution_ids":["https://openalex.org/I59553526"]},{"raw_affiliation_string":"Department of Computer Science, Stony Brook University, New York, USA","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043386406","display_name":"Zhen Xiao","orcid":"https://orcid.org/0000-0002-1387-583X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhen Xiao","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-1387-583X","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060643607","display_name":"Tao Sun","orcid":"https://orcid.org/0009-0000-0413-1225"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Sun","raw_affiliation_strings":["Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0000-0413-1225","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101596930","display_name":"Jiaxi Zhang","orcid":"https://orcid.org/0000-0002-1115-7850"},"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"]},{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Jiaxi Zhang","raw_affiliation_strings":["Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, China","Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-1115-7850","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100405949","display_name":"Jin Zhang","orcid":"https://orcid.org/0000-0002-2674-0918"},"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"]},{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Jin Zhang","raw_affiliation_strings":["Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, China","Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2674-0918","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Research Institute of Trustworthy Autonomous Systems and the Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100419083","display_name":"Zhenjiang Li","orcid":"https://orcid.org/0000-0002-3296-3392"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhenjiang Li","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-3296-3392","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5079123602"],"corresponding_institution_ids":["https://openalex.org/I3045169105"],"apc_list":null,"apc_paid":null,"fwci":0.9523,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76445313,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"24","issue":"2","first_page":"585","last_page":"599"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9538999795913696,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12740","display_name":"Gait Recognition and Analysis","score":0.9404000043869019,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.7838770151138306},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6570743918418884},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.547470211982727},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.4686797261238098},{"id":"https://openalex.org/keywords/shot","display_name":"Shot (pellet)","score":0.4330362379550934},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4160701036453247},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.38202255964279175},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34229132533073425},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18986323475837708}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7838770151138306},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6570743918418884},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.547470211982727},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.4686797261238098},{"id":"https://openalex.org/C2778344882","wikidata":"https://www.wikidata.org/wiki/Q278938","display_name":"Shot (pellet)","level":2,"score":0.4330362379550934},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4160701036453247},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.38202255964279175},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34229132533073425},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18986323475837708},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2024.3462466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3462466","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-149318","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-149318","pdf_url":null,"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":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1889795651","https://openalex.org/W1983301216","https://openalex.org/W2032924581","https://openalex.org/W2040870580","https://openalex.org/W2116341502","https://openalex.org/W2141336889","https://openalex.org/W2170577408","https://openalex.org/W2172292165","https://openalex.org/W2249118586","https://openalex.org/W2469690627","https://openalex.org/W2525860450","https://openalex.org/W2625598584","https://openalex.org/W2626807326","https://openalex.org/W2749809371","https://openalex.org/W2897132279","https://openalex.org/W2897647475","https://openalex.org/W2898272312","https://openalex.org/W2914439234","https://openalex.org/W2917819557","https://openalex.org/W2943605315","https://openalex.org/W2950821050","https://openalex.org/W2952065976","https://openalex.org/W2962799101","https://openalex.org/W2963246338","https://openalex.org/W2963524571","https://openalex.org/W2963722382","https://openalex.org/W2964081807","https://openalex.org/W2979507566","https://openalex.org/W2983307807","https://openalex.org/W2995719402","https://openalex.org/W3021587713","https://openalex.org/W3047212447","https://openalex.org/W3088369757","https://openalex.org/W3093489396","https://openalex.org/W3109228974","https://openalex.org/W3115265657","https://openalex.org/W3133129984","https://openalex.org/W3163250497","https://openalex.org/W3196221233","https://openalex.org/W3201152140","https://openalex.org/W3209614332","https://openalex.org/W3210411944","https://openalex.org/W3214233127","https://openalex.org/W4230005465","https://openalex.org/W4283010434","https://openalex.org/W4294891410","https://openalex.org/W4294891893","https://openalex.org/W4312771235","https://openalex.org/W4317926932","https://openalex.org/W4317927918","https://openalex.org/W6717367658","https://openalex.org/W6717697761","https://openalex.org/W6720057410","https://openalex.org/W6726873649","https://openalex.org/W6736057607","https://openalex.org/W6736685754","https://openalex.org/W6742288159","https://openalex.org/W6745537798","https://openalex.org/W6748284727","https://openalex.org/W6748555532","https://openalex.org/W6783596713"],"related_works":["https://openalex.org/W2074502265","https://openalex.org/W4214877189","https://openalex.org/W2773965352","https://openalex.org/W2381179799","https://openalex.org/W2980279061","https://openalex.org/W2334685461","https://openalex.org/W2366718574","https://openalex.org/W2359774528","https://openalex.org/W4298312966","https://openalex.org/W2325697621"],"abstract_inverted_index":{"Wireless-based":[0],"human":[1],"activity":[2,94,119,140,248],"recognition":[3],"(WHAR)":[4],"enables":[5],"various":[6],"promising":[7],"applications.":[8],"However,":[9,43],"since":[10],"WHAR":[11,56,173,198],"is":[12,62,79,83,110,120,166,180],"sensitive":[13],"to":[14,40,64,84,113,237],"changes":[15],"in":[16,57,76,105,216,240],"sensing":[17,134,190,229],"conditions":[18,115],"(e.g.,":[19],"different":[20,161],"environments,":[21,245],"users,":[22],"and":[23,66,92,155,196,226,247],"new":[24,34,244],"activities),":[25],"trained":[26],"models":[27],"often":[28],"do":[29],"not":[30],"work":[31],"well":[32],"under":[33,116,131,182],"conditions.":[35,162,191],"Recent":[36],"research":[37],"uses":[38],"meta-learning":[39,168],"adapt":[41],"models.":[42],"they":[44],"must":[45],"fine-tune":[46],"the":[47,52,86,100,106,114,118,128,132,138,187],"model,":[48],"which":[49,117],"greatly":[50],"hinders":[51],"widespread":[53],"adoption":[54],"of":[55,103,137,152],"practice":[58],"because":[59,80],"model":[60,74,203],"fine-tuning":[61,75],"difficult":[63],"automate":[65],"requires":[67],"deep-learning":[68],"expertise.":[69],"The":[70],"fundamental":[71],"reason":[72],"for":[73],"existing":[77],"works":[78],"their":[81],"goal":[82],"find":[85],"mapping":[87,98],"relationship":[88],"between":[89],"data":[90,104,136,151],"samples":[91],"corresponding":[93],"labels.":[95],"Since":[96],"this":[97,124,156,193,206,210],"reflects":[99],"intrinsic":[101],"properties":[102],"perceptual":[107],"scene,":[108],"it":[109,233],"naturally":[111],"related":[112],"sensed.":[121],"To":[122],"address":[123],"problem,":[125],"we":[126,208],"exploit":[127],"principle":[129],"that":[130,167,179,232],"same":[133,139],"condition,":[135],"class":[141],"are":[142],"more":[143],"similar":[144,183],"(in":[145],"a":[146,176,217],"certain":[147],"latent":[148],"space)":[149],"than":[150],"other":[153],"classes,":[154],"property":[157],"holds":[158],"invariant":[159],"across":[160],"Our":[163],"main":[164],"observation":[165],"can":[169,199,234],"actually":[170],"also":[171],"transform":[172],"design":[174],"into":[175],"learning":[177],"problem":[178],"always":[181],"conditions,":[184,242],"thus":[185],"decoupling":[186],"dependence":[188],"on":[189],"With":[192],"capability,":[194],"general":[195],"accurate":[197],"be":[200],"achieved,":[201],"avoiding":[202],"fine-tuning.":[204],"In":[205],"paper,":[207],"implement":[209],"idea":[211],"through":[212],"two":[213],"innovative":[214],"designs":[215],"system":[218],"called":[219],"RoMF.":[220],"Extensive":[221],"experiments":[222],"using":[223],"FMCW,":[224],"Wi-Fi":[225],"acoustic":[227],"three":[228],"signals":[230],"show":[231],"achieve":[235],"up":[236],"95.3%":[238],"accuracy":[239],"unseen":[241],"including":[243],"users":[246],"classes.":[249]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
