{"id":"https://openalex.org/W2888635150","doi":"https://doi.org/10.1145/3240765.3240833","title":"Online human activity recognition using low-power wearable devices","display_name":"Online human activity recognition using low-power wearable devices","publication_year":2018,"publication_date":"2018-11-05","ids":{"openalex":"https://openalex.org/W2888635150","doi":"https://doi.org/10.1145/3240765.3240833","mag":"2888635150"},"language":"en","primary_location":{"id":"doi:10.1145/3240765.3240833","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3240765.3240833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Computer-Aided Design","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1808.08615","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007488061","display_name":"Ganapati Bhat","orcid":"https://orcid.org/0000-0003-1085-2189"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ganapati Bhat","raw_affiliation_strings":["Arizona State University","School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ"],"affiliations":[{"raw_affiliation_string":"Arizona State University","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017868463","display_name":"Ranadeep Deb","orcid":null},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ranadeep Deb","raw_affiliation_strings":["Arizona State University","School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ"],"affiliations":[{"raw_affiliation_string":"Arizona State University","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055928368","display_name":"Vatika Vardhan Chaurasia","orcid":null},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vatika Vardhan Chaurasia","raw_affiliation_strings":["Arizona State University","School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ"],"affiliations":[{"raw_affiliation_string":"Arizona State University","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067565944","display_name":"Holly A. Shill","orcid":"https://orcid.org/0000-0003-1284-5038"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Holly Shill","raw_affiliation_strings":["Lonnie and Muhammad Ali Movement Disorder Center","Lonnie and Muhammad Ali Movement Disorder Center, Phoenix, AZ"],"affiliations":[{"raw_affiliation_string":"Lonnie and Muhammad Ali Movement Disorder Center","institution_ids":[]},{"raw_affiliation_string":"Lonnie and Muhammad Ali Movement Disorder Center, Phoenix, AZ","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084255924","display_name":"\u00dcmit Y. Ogras","orcid":"https://orcid.org/0000-0002-5045-5535"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Umit Y. Ogras","raw_affiliation_strings":["Arizona State University","School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ"],"affiliations":[{"raw_affiliation_string":"Arizona State University","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ","institution_ids":["https://openalex.org/I55732556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5007488061"],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":null,"apc_paid":null,"fwci":4.2546,"has_fulltext":false,"cited_by_count":75,"citation_normalized_percentile":{"value":0.95896003,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9975000023841858,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9947999715805054,"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/computer-science","display_name":"Computer science","score":0.7397939562797546},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.6706801056861877},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.6564843058586121},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.6525512933731079},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5903140902519226},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.5617316365242004},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.5465880632400513},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5441937446594238},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5271636843681335},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5102593898773193},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.45120513439178467},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.4217032194137573},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3565501570701599},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3504522144794464},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34924572706222534},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.29168713092803955},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.2786041498184204}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7397939562797546},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.6706801056861877},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.6564843058586121},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.6525512933731079},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5903140902519226},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.5617316365242004},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.5465880632400513},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5441937446594238},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5271636843681335},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5102593898773193},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.45120513439178467},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.4217032194137573},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3565501570701599},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3504522144794464},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34924572706222534},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.29168713092803955},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2786041498184204},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3240765.3240833","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3240765.3240833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Computer-Aided Design","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1808.08615","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1808.08615","pdf_url":"https://arxiv.org/pdf/1808.08615","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1808.08615","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1808.08615","pdf_url":"https://arxiv.org/pdf/1808.08615","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6000000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W182470812","https://openalex.org/W293916754","https://openalex.org/W1480376833","https://openalex.org/W1515851193","https://openalex.org/W1527911497","https://openalex.org/W1975984765","https://openalex.org/W1988430851","https://openalex.org/W1993761347","https://openalex.org/W2002566365","https://openalex.org/W2017634428","https://openalex.org/W2017848404","https://openalex.org/W2038439321","https://openalex.org/W2041608059","https://openalex.org/W2054080283","https://openalex.org/W2054242744","https://openalex.org/W2060663350","https://openalex.org/W2065908225","https://openalex.org/W2105046342","https://openalex.org/W2134289401","https://openalex.org/W2158054309","https://openalex.org/W2270659945","https://openalex.org/W2316564986","https://openalex.org/W2343290709","https://openalex.org/W2515898164","https://openalex.org/W2560184703","https://openalex.org/W2563441803","https://openalex.org/W2593259116","https://openalex.org/W2594116048","https://openalex.org/W2608505542","https://openalex.org/W2760630439","https://openalex.org/W2774907644","https://openalex.org/W6631026904"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2355290145","https://openalex.org/W2353465659","https://openalex.org/W2009888974","https://openalex.org/W2355539379","https://openalex.org/W2056341223","https://openalex.org/W4231410700","https://openalex.org/W4237770763","https://openalex.org/W2582769230"],"abstract_inverted_index":{"Human":[0],"activity":[1],"recognition":[2],"(HAR)":[3],"has":[4],"attracted":[5],"significant":[6],"research":[7,20],"interest":[8],"due":[9,27],"to":[10,28,35],"its":[11],"applications":[12],"in":[13,129],"health":[14],"monitoring":[15],"and":[16,42,67,84,93,133],"patient":[17],"rehabilitation.":[18],"Recent":[19],"on":[21,24,115],"HAR":[22,59],"focuses":[23],"using":[25,80,109],"smartphones":[26,48],"their":[29,134],"widespread":[30],"use.":[31],"However,":[32],"this":[33],"leads":[34],"inconvenient":[36],"use,":[37],"limited":[38],"choice":[39],"of":[40,45,88],"sensors":[41],"inefficient":[43],"use":[44],"resources,":[46],"since":[47],"are":[49],"not":[50],"designed":[51],"for":[52],"HAR.":[53],"This":[54],"paper":[55],"presents":[56],"the":[57,81,110],"first":[58],"framework":[60,71],"that":[61,77],"can":[62],"perform":[63],"both":[64],"online":[65,108],"training":[66],"inference.":[68],"The":[69],"proposed":[70],"starts":[72],"with":[73,123,136],"a":[74,89,101,116],"novel":[75],"technique":[76],"generates":[78],"features":[79],"fast":[82],"Fourier":[83],"discrete":[85],"wavelet":[86],"transforms":[87],"textile-based":[90],"stretch":[91],"sensor":[92],"accelerometer":[94],"data.":[95],"Using":[96],"these":[97],"features,":[98],"we":[99],"design":[100],"neural":[102],"network":[103],"classifier":[104],"which":[105],"is":[106],"trained":[107],"policy":[111],"gradient":[112],"algorithm.":[113],"Experiments":[114],"low":[117],"power":[118,141],"IoT":[119],"device":[120],"(T1-CC2650":[121],"MCU)":[122],"nine":[124],"users":[125],"show":[126],"97.7%":[127],"accuracy":[128],"identifying":[130],"six":[131],"activities":[132],"transitions":[135],"less":[137],"than":[138],"12.5":[139],"mW":[140],"consumption.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":11}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
