{"id":"https://openalex.org/W3034583105","doi":"https://doi.org/10.1145/3397330","title":"Weakly Supervised Multi-Task Representation Learning for Human Activity Analysis Using Wearables","display_name":"Weakly Supervised Multi-Task Representation Learning for Human Activity Analysis Using Wearables","publication_year":2020,"publication_date":"2020-06-15","ids":{"openalex":"https://openalex.org/W3034583105","doi":"https://doi.org/10.1145/3397330","mag":"3034583105"},"language":"en","primary_location":{"id":"doi:10.1145/3397330","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397330","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2308.03805","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011803697","display_name":"Taoran Sheng","orcid":"https://orcid.org/0000-0002-2760-2699"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Taoran Sheng","raw_affiliation_strings":["The University of Texas at Arlington, Arlington, Texas, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Arlington, Arlington, Texas, USA","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047174917","display_name":"Manfred Huber","orcid":"https://orcid.org/0009-0007-0294-9147"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manfred Huber","raw_affiliation_strings":["The University of Texas at Arlington, Arlington, Texas, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Arlington, Arlington, Texas, USA","institution_ids":["https://openalex.org/I189196454"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011803697"],"corresponding_institution_ids":["https://openalex.org/I189196454"],"apc_list":null,"apc_paid":null,"fwci":1.4722,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.84625841,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"4","issue":"2","first_page":"1","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9613000154495239,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.7802636027336121},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.655113697052002},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.641161322593689},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6205483675003052},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5795326232910156},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5698991417884827},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5620032548904419},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5605691075325012},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.5306004285812378},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5125515460968018},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.48432695865631104},{"id":"https://openalex.org/keywords/external-data-representation","display_name":"External Data Representation","score":0.4706617593765259},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.44902360439300537},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.4381181001663208},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4264662265777588},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4159892201423645}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7802636027336121},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.655113697052002},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.641161322593689},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6205483675003052},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5795326232910156},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5698991417884827},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5620032548904419},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5605691075325012},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.5306004285812378},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5125515460968018},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.48432695865631104},{"id":"https://openalex.org/C116409475","wikidata":"https://www.wikidata.org/wiki/Q1385056","display_name":"External Data Representation","level":2,"score":0.4706617593765259},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.44902360439300537},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.4381181001663208},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4264662265777588},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4159892201423645},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"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/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3397330","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3397330","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2308.03805","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2308.03805","pdf_url":"https://arxiv.org/pdf/2308.03805","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2308.03805","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2308.03805","pdf_url":"https://arxiv.org/pdf/2308.03805","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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3034583105.pdf","grobid_xml":"https://content.openalex.org/works/W3034583105.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W123295786","https://openalex.org/W134960717","https://openalex.org/W1572940804","https://openalex.org/W1940068017","https://openalex.org/W1964814818","https://openalex.org/W2002261403","https://openalex.org/W2017634428","https://openalex.org/W2026297770","https://openalex.org/W2042769429","https://openalex.org/W2091066410","https://openalex.org/W2122702209","https://openalex.org/W2135018291","https://openalex.org/W2136463281","https://openalex.org/W2151373013","https://openalex.org/W2157364932","https://openalex.org/W2170240176","https://openalex.org/W2171590421","https://openalex.org/W2187089797","https://openalex.org/W2190506272","https://openalex.org/W2219995598","https://openalex.org/W2243012843","https://openalex.org/W2259263553","https://openalex.org/W2270470215","https://openalex.org/W2345968833","https://openalex.org/W2470394683","https://openalex.org/W2508865106","https://openalex.org/W2510642588","https://openalex.org/W2516890051","https://openalex.org/W2519091744","https://openalex.org/W2525579820","https://openalex.org/W2550143307","https://openalex.org/W2551239383","https://openalex.org/W2597507805","https://openalex.org/W2606429533","https://openalex.org/W2736191430","https://openalex.org/W2759690896","https://openalex.org/W2792764867","https://openalex.org/W2894702700","https://openalex.org/W2895475560","https://openalex.org/W2913059114","https://openalex.org/W2940807152","https://openalex.org/W2963840672","https://openalex.org/W2963855167","https://openalex.org/W3091905774","https://openalex.org/W4297779039"],"related_works":["https://openalex.org/W3105278570","https://openalex.org/W3090300519","https://openalex.org/W2117913171","https://openalex.org/W2514492205","https://openalex.org/W4250401876","https://openalex.org/W2943851981","https://openalex.org/W2566526749","https://openalex.org/W2907667791","https://openalex.org/W3047461507","https://openalex.org/W2582769230"],"abstract_inverted_index":{"Sensor":[0],"data":[1,80,101,111,142,210],"streams":[2],"from":[3],"wearable":[4],"devices":[5],"and":[6,32,154,181,200],"smart":[7],"environments":[8],"are":[9,103,120,169],"widely":[10],"studied":[11],"in":[12,30,105,117,162,172],"areas":[13],"like":[14],"human":[15],"activity":[16,31,52],"recognition":[17],"(HAR),":[18],"person":[19,57],"identification,":[20],"or":[21,53],"health":[22],"monitoring.":[23],"However,":[24],"most":[25],"of":[26,42,50,93,99,132,178,182,193,205],"the":[27,43,48,51,56,60,79,94,100,106,110,113,134,176,179,191,194,203,206,220],"previous":[28],"works":[29],"sensor":[33],"stream":[34],"analysis":[35],"have":[36],"been":[37],"focusing":[38],"on":[39,90,144],"one":[40,91],"aspect":[41,92,119],"data,":[44],"e.g.":[45],"only":[46,54,213],"recognizing":[47],"type":[49],"identifying":[55],"who":[58],"performed":[59],"activity.":[61],"We":[62],"instead":[63],"propose":[64],"an":[65],"approach":[66],"that":[67,75,109,118,171,189,201],"uses":[68],"a":[69,130],"weakly":[70],"supervised":[71,160],"multi-output":[72],"siamese":[73],"network":[74],"learns":[76],"to":[77,123,149,156,196,208,219],"map":[78],"into":[81],"multiple":[82,145,151,184],"representation":[83,87,97],"spaces,":[84],"where":[85],"each":[86,124],"space":[88,107],"focuses":[89],"data.":[95],"The":[96],"vectors":[98],"samples":[102],"positioned":[104],"such":[108],"with":[112,129,217],"same":[114],"semantic":[115],"meaning":[116],"closely":[121],"located":[122],"other.":[125],"Therefore,":[126],"as":[127],"demonstrated":[128],"set":[131],"experiments,":[133],"trained":[135],"model":[136,195],"can":[137],"provide":[138],"metrics":[139],"for":[140,211],"clustering":[141],"based":[143],"aspects,":[146],"allowing":[147],"it":[148],"address":[150],"tasks":[152,185,222],"simultaneously":[153],"even":[155],"outperform":[157],"single":[158],"task":[159],"methods":[161],"many":[163],"situations.":[164],"In":[165],"addition,":[166],"further":[167],"experiments":[168],"presented":[170],"more":[173],"detail":[174],"analyze":[175],"effect":[177],"architecture":[180],"using":[183],"within":[186],"this":[187],"framework,":[188],"investigate":[190],"scalability":[192],"include":[197],"additional":[198],"tasks,":[199],"demonstrate":[202],"ability":[204],"framework":[207],"combine":[209],"which":[212],"partial":[214],"relationship":[215],"information":[216],"respect":[218],"target":[221],"is":[223],"available.":[224]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}