{"id":"https://openalex.org/W2572398948","doi":"https://doi.org/10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","title":"A Survey on Wi-Fi Based Contactless Activity Recognition","display_name":"A Survey on Wi-Fi Based Contactless Activity Recognition","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2572398948","doi":"https://doi.org/10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","mag":"2572398948"},"language":"en","primary_location":{"id":"doi:10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Intl IEEE Conferences on Ubiquitous Intelligence &amp; Computing, Advanced and Trusted Computing, Scalable Computing and Communications, Cloud and Big Data Computing, Internet of People, and Smart World Congress (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld)","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/A5038314567","display_name":"Junyi Ma","orcid":"https://orcid.org/0000-0002-4557-5954"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junyi Ma","raw_affiliation_strings":["The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100699550","display_name":"Hao Wang","orcid":"https://orcid.org/0000-0002-0691-4896"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Wang","raw_affiliation_strings":["The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045729966","display_name":"Daqing Zhang","orcid":"https://orcid.org/0000-0002-6608-1267"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daqing Zhang","raw_affiliation_strings":["The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039037958","display_name":"Yasha Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yasha Wang","raw_affiliation_strings":["The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100394382","display_name":"Yuxiang Wang","orcid":"https://orcid.org/0000-0001-8422-7461"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxiang Wang","raw_affiliation_strings":["The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of High Confidence Software Technologies, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5038314567"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":2.0483,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.88325654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1086","last_page":"1091"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9988999962806702,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9983999729156494,"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/software-deployment","display_name":"Software deployment","score":0.7710710167884827},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.7356173396110535},{"id":"https://openalex.org/keywords/open-research","display_name":"Open research","score":0.7033379673957825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6858446598052979},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6241431832313538},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5661511421203613},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5520176291465759},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.5451532602310181},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.46204444766044617},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.42515137791633606},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.396401971578598},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.32127636671066284},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26567894220352173},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.25620216131210327},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19357028603553772},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.18879997730255127},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15907344222068787}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.7710710167884827},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.7356173396110535},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.7033379673957825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6858446598052979},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6241431832313538},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5661511421203613},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5520176291465759},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.5451532602310181},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.46204444766044617},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.42515137791633606},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.396401971578598},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.32127636671066284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26567894220352173},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.25620216131210327},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19357028603553772},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.18879997730255127},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15907344222068787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/uic-atc-scalcom-cbdcom-iop-smartworld.2016.0170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Intl IEEE Conferences on Ubiquitous Intelligence &amp; Computing, Advanced and Trusted Computing, Scalable Computing and Communications, Cloud and Big Data Computing, Internet of People, and Smart World Congress (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W73008636","https://openalex.org/W1544232871","https://openalex.org/W1628685102","https://openalex.org/W1894623711","https://openalex.org/W1977986674","https://openalex.org/W1983705368","https://openalex.org/W1984107941","https://openalex.org/W1989207420","https://openalex.org/W1989259731","https://openalex.org/W1996758835","https://openalex.org/W1997834106","https://openalex.org/W2002475595","https://openalex.org/W2010882865","https://openalex.org/W2026440618","https://openalex.org/W2032603434","https://openalex.org/W2035877237","https://openalex.org/W2035883018","https://openalex.org/W2046128267","https://openalex.org/W2048484479","https://openalex.org/W2054642006","https://openalex.org/W2065726711","https://openalex.org/W2088648483","https://openalex.org/W2089695767","https://openalex.org/W2095396347","https://openalex.org/W2100072490","https://openalex.org/W2109519180","https://openalex.org/W2111986491","https://openalex.org/W2117752571","https://openalex.org/W2124053294","https://openalex.org/W2126300356","https://openalex.org/W2130444042","https://openalex.org/W2141336889","https://openalex.org/W2143228105","https://openalex.org/W2155268664","https://openalex.org/W2165381982","https://openalex.org/W2170102584","https://openalex.org/W2170589361","https://openalex.org/W2172292165","https://openalex.org/W2240192984","https://openalex.org/W2480857070","https://openalex.org/W2997125510","https://openalex.org/W3105241699","https://openalex.org/W3143739318","https://openalex.org/W3200950865"],"related_works":["https://openalex.org/W2783354812","https://openalex.org/W4384112194","https://openalex.org/W2103009189","https://openalex.org/W4312958259","https://openalex.org/W4308259661","https://openalex.org/W4390813131","https://openalex.org/W2349383066","https://openalex.org/W4328132048","https://openalex.org/W1969901537","https://openalex.org/W2119768059"],"abstract_inverted_index":{"Providing":[0],"accurate":[1],"information":[2],"about":[3,77],"human's":[4],"state,":[5,24],"activity":[6,25,40],"is":[7],"one":[8],"of":[9,56,81],"the":[10,31,54,57,75,78],"most":[11],"important":[12],"elements":[13],"in":[14,92],"Ubiquitous":[15],"Computing.":[16],"Various":[17],"applications":[18],"can":[19,26],"be":[20,27],"enabled":[21],"if":[22],"one's":[23],"recognized.":[28],"Due":[29],"to":[30,70,74],"low":[32],"deployment":[33],"cost,":[34],"non-intrusive":[35],"sensing":[36],"nature,":[37],"Wi-Fi":[38],"based":[39],"recognition":[41],"has":[42],"become":[43],"a":[44],"promising,":[45],"emerging":[46,94],"research":[47,90],"area.":[48,95],"In":[49,72],"this":[50,93],"paper,":[51],"we":[52,84],"survey":[53],"state-of-the-art":[55],"area":[58],"from":[59,63],"four":[60],"aspects":[61],"ranging":[62],"historical":[64],"overview,":[65],"theories,":[66],"models,":[67],"key":[68],"techniques":[69],"applications.":[71],"addition":[73],"summary":[76],"principles,":[79],"achievements":[80],"existing":[82],"work,":[83],"also":[85],"highlight":[86],"some":[87],"open":[88],"issues,":[89],"directions":[91]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
