{"id":"https://openalex.org/W4402673224","doi":"https://doi.org/10.1109/ojcoms.2024.3465216","title":"Context-Aware Predictive Coding: A Representation Learning Framework for WiFi Sensing","display_name":"Context-Aware Predictive Coding: A Representation Learning Framework for WiFi Sensing","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4402673224","doi":"https://doi.org/10.1109/ojcoms.2024.3465216"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2024.3465216","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3465216","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2024.3465216","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107506970","display_name":"Borna Barahimi","orcid":"https://orcid.org/0009-0003-5825-9760"},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Borna Barahimi","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I192455969"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039708717","display_name":"Hina Tabassum","orcid":"https://orcid.org/0000-0002-7379-6949"},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hina Tabassum","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I192455969"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mohammad Omer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohammad Omer","raw_affiliation_strings":["Department of Radio Intelligence, Research and Development, Cognitive Systems Corporation, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Radio Intelligence, Research and Development, Cognitive Systems Corporation, Waterloo, ON, Canada","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035909356","display_name":"Omer Waqar","orcid":"https://orcid.org/0000-0003-1787-7100"},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Omer Waqar","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, York University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I192455969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5107506970"],"corresponding_institution_ids":["https://openalex.org/I192455969"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.6083,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68149939,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"5","issue":null,"first_page":"6119","last_page":"6134"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9886999726295471,"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":0.9886999726295471,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9882000088691711,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9675999879837036,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/predictive-coding","display_name":"Predictive coding","score":0.7597359418869019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6501983404159546},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.637455403804779},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4893423914909363},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4445991516113281},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3428877592086792},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3254167139530182},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3220970928668976},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.08712521195411682}],"concepts":[{"id":"https://openalex.org/C2778061373","wikidata":"https://www.wikidata.org/wiki/Q1315146","display_name":"Predictive coding","level":3,"score":0.7597359418869019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6501983404159546},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.637455403804779},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4893423914909363},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4445991516113281},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3428877592086792},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3254167139530182},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3220970928668976},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08712521195411682},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ojcoms.2024.3465216","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3465216","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8d40a84fbd514b7db1d98dcc260e9a18","is_oa":true,"landing_page_url":"https://doaj.org/article/8d40a84fbd514b7db1d98dcc260e9a18","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 5, Pp 6119-6134 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2024.3465216","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3465216","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1542278698","https://openalex.org/W2089695767","https://openalex.org/W2108598243","https://openalex.org/W2141336889","https://openalex.org/W2157331557","https://openalex.org/W2187089797","https://openalex.org/W2507908806","https://openalex.org/W2594230123","https://openalex.org/W2749988060","https://openalex.org/W2763219399","https://openalex.org/W2763663653","https://openalex.org/W2785325870","https://openalex.org/W2794843057","https://openalex.org/W2810466531","https://openalex.org/W2896542121","https://openalex.org/W2897189857","https://openalex.org/W2899145720","https://openalex.org/W2914612723","https://openalex.org/W2952065976","https://openalex.org/W2962319395","https://openalex.org/W2969645632","https://openalex.org/W3008807171","https://openalex.org/W3010466875","https://openalex.org/W3094043060","https://openalex.org/W3094515045","https://openalex.org/W3103144676","https://openalex.org/W3104581290","https://openalex.org/W3122709416","https://openalex.org/W3133546873","https://openalex.org/W3155085426","https://openalex.org/W3176590546","https://openalex.org/W3196221233","https://openalex.org/W3198047772","https://openalex.org/W3205065023","https://openalex.org/W4226208255","https://openalex.org/W4226424792","https://openalex.org/W4284969057","https://openalex.org/W4286544126","https://openalex.org/W4286695273","https://openalex.org/W4287846250","https://openalex.org/W4295308268","https://openalex.org/W4297032622","https://openalex.org/W4297808394","https://openalex.org/W4306179773","https://openalex.org/W4308366417","https://openalex.org/W4312107626","https://openalex.org/W4312829261","https://openalex.org/W4315705927","https://openalex.org/W4322627157","https://openalex.org/W4385245566","https://openalex.org/W4386212336","https://openalex.org/W4391708761","https://openalex.org/W4400679617","https://openalex.org/W4402156055","https://openalex.org/W4403021224","https://openalex.org/W6631190155","https://openalex.org/W6666444685","https://openalex.org/W6743289643","https://openalex.org/W6747899497","https://openalex.org/W6759891849","https://openalex.org/W6789805323","https://openalex.org/W6791742336","https://openalex.org/W6795754764","https://openalex.org/W6802387851","https://openalex.org/W6807357080","https://openalex.org/W6838548113","https://openalex.org/W6844194202","https://openalex.org/W6847287504","https://openalex.org/W6852119881"],"related_works":["https://openalex.org/W2955990109","https://openalex.org/W4311138500","https://openalex.org/W2017266518","https://openalex.org/W2062195135","https://openalex.org/W2584189775","https://openalex.org/W2784543861","https://openalex.org/W284530269","https://openalex.org/W2988666471","https://openalex.org/W2795079307","https://openalex.org/W2606267813"],"abstract_inverted_index":{"WiFi":[0,264],"sensing":[1,12],"is":[2,53],"an":[3,201,224,235],"emerging":[4,54],"technology":[5],"that":[6,172],"utilizes":[7],"wireless":[8],"signals":[9],"for":[10,128,263],"various":[11],"applications.":[13],"However,":[14],"the":[15,21,27,104,161,167],"reliance":[16,66],"on":[17,67,212,223,273],"supervised":[18,181,198,247],"learning":[19,41,51,199,221],"and":[20,26,44,90,103,112,135,150,159,180,206,232,244,270],"scarcity":[22],"of":[23,98,163,166,204,238],"labelled":[24,68,193,274],"data":[25,33,62,89,116,139,216],"incomprehensible":[28],"channel":[29],"state":[30],"information":[31,124],"(CSI)":[32],"pose":[34],"significant":[35,258],"challenges.":[36],"These":[37,254],"issues":[38],"affect":[39],"deep":[40],"models\u2019":[42],"performance":[43],"generalization":[45,187],"across":[46],"different":[47,229],"environments.":[48,94],"Consequently,":[49],"self-supervised":[50],"(SSL)":[52],"as":[55],"a":[56,75,144,228,257],"promising":[57],"strategy":[58],"to":[59,92,153],"extract":[60],"meaningful":[61],"representations":[63],"with":[64,227],"minimal":[65],"samples.":[69],"In":[70],"this":[71],"paper,":[72],"we":[73,142],"introduce":[74],"novel":[76],"SSL":[77,106,178,208,242,261],"framework":[78],"called":[79],"Context-Aware":[80],"Predictive":[81,100],"Coding":[82,101],"(CAPC),":[83],"which":[84],"effectively":[85],"learns":[86],"from":[87],"unlabelled":[88],"adapts":[91],"diverse":[93],"CAPC":[95,173,190],"integrates":[96],"elements":[97],"Contrastive":[99],"(CPC)":[102],"augmentation-based":[105],"method,":[107],"Barlow":[108],"Twins,":[109],"promoting":[110],"temporal":[111,123],"contextual":[113],"consistency":[114],"in":[115,125,214,260],"representations.":[117],"This":[118],"hybrid":[119],"approach":[120],"captures":[121],"essential":[122],"CSI,":[126],"crucial":[127],"tasks":[129],"like":[130],"human":[131],"activity":[132],"recognition":[133],"(HAR),":[134],"ensures":[136],"robustness":[137],"against":[138],"distortions.":[140],"Additionally,":[141],"propose":[143],"unique":[145],"augmentation,":[146],"employing":[147],"both":[148],"uplink":[149],"downlink":[151],"CSI":[152],"isolate":[154],"free":[155],"space":[156],"propagation":[157],"effects":[158],"minimize":[160],"impact":[162],"electronic":[164],"distortions":[165],"transceiver.":[168],"Our":[169],"evaluations":[170],"demonstrate":[171],"not":[174],"only":[175],"outperforms":[176],"other":[177,241],"methods":[179],"approaches,":[182],"but":[183],"also":[184],"achieves":[185],"superior":[186],"capabilities.":[188],"Specifically,":[189],"requires":[191],"fewer":[192],"samples":[194],"while":[195],"significantly":[196],"outperforming":[197],"by":[200,210],"average":[202,213],"margin":[203],"30.53%":[205],"surpassing":[207],"baselines":[209,243],"6.5%":[211],"low-labelled":[215],"scenarios.":[217],"Furthermore,":[218],"our":[219],"transfer":[220],"studies":[222],"unseen":[225],"dataset":[226],"HAR":[230],"task":[231],"environment":[233],"showcase":[234],"accuracy":[236],"improvement":[237],"1.8%":[239],"over":[240,246],"24.7%":[245],"learning,":[248],"emphasizing":[249],"its":[250],"exceptional":[251],"cross-domain":[252],"adaptability.":[253],"results":[255],"mark":[256],"breakthrough":[259],"applications":[262],"sensing,":[265],"highlighting":[266],"CAPC\u2019s":[267],"environmental":[268],"adaptability":[269],"reduced":[271],"dependency":[272],"data.":[275]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}
