{"id":"https://openalex.org/W4385478226","doi":"https://doi.org/10.1109/icasspw59220.2023.10192969","title":"Human Activity Recognition From Motion and Acoustic Sensors Using Contrastive Learning","display_name":"Human Activity Recognition From Motion and Acoustic Sensors Using Contrastive Learning","publication_year":2023,"publication_date":"2023-06-04","ids":{"openalex":"https://openalex.org/W4385478226","doi":"https://doi.org/10.1109/icasspw59220.2023.10192969"},"language":"en","primary_location":{"id":"doi:10.1109/icasspw59220.2023.10192969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icasspw59220.2023.10192969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)","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/A5100424818","display_name":"Rui Zhou","orcid":"https://orcid.org/0009-0002-3229-0324"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Rui Zhou","raw_affiliation_strings":["The University of Hong Kong,Hong Kong SAR,China","The University of Hong Kong, Hong Kong SAR, China"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong,Hong Kong SAR,China","institution_ids":["https://openalex.org/I177725633","https://openalex.org/I889458895"]},{"raw_affiliation_string":"The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057284689","display_name":"Running Zhao","orcid":"https://orcid.org/0000-0003-2496-3429"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Running Zhao","raw_affiliation_strings":["The University of Hong Kong,Hong Kong SAR,China","The University of Hong Kong, Hong Kong SAR, China"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong,Hong Kong SAR,China","institution_ids":["https://openalex.org/I177725633","https://openalex.org/I889458895"]},{"raw_affiliation_string":"The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077317339","display_name":"Edith C.\u2010H. Ngai","orcid":"https://orcid.org/0000-0002-3454-8731"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Edith C.H. Ngai","raw_affiliation_strings":["The University of Hong Kong,Hong Kong SAR,China","The University of Hong Kong, Hong Kong SAR, China"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong,Hong Kong SAR,China","institution_ids":["https://openalex.org/I177725633","https://openalex.org/I889458895"]},{"raw_affiliation_string":"The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100424818"],"corresponding_institution_ids":["https://openalex.org/I177725633","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.2456,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51414901,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9995999932289124,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9995999932289124,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.996999979019165,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/modality","display_name":"Modality (human\u2013computer interaction)","score":0.7724810838699341},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7181113958358765},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.6852048635482788},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5252565741539001},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.516509473323822},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.49014005064964294},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.370544970035553}],"concepts":[{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.7724810838699341},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7181113958358765},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.6852048635482788},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5252565741539001},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.516509473323822},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.49014005064964294},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.370544970035553},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icasspw59220.2023.10192969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icasspw59220.2023.10192969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5400000214576721,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2896457183","https://openalex.org/W2963524571","https://openalex.org/W2965373594","https://openalex.org/W3012475342","https://openalex.org/W3106861388","https://openalex.org/W3166396011","https://openalex.org/W4226442948","https://openalex.org/W4294891909","https://openalex.org/W4307474240","https://openalex.org/W4372260310","https://openalex.org/W6755207826","https://openalex.org/W6766673545","https://openalex.org/W6791353385","https://openalex.org/W6809864998","https://openalex.org/W6846055876","https://openalex.org/W6846849257"],"related_works":["https://openalex.org/W73545470","https://openalex.org/W4224266612","https://openalex.org/W2383394264","https://openalex.org/W4320153225","https://openalex.org/W4293261942","https://openalex.org/W3125968744","https://openalex.org/W2167701463","https://openalex.org/W2110287964","https://openalex.org/W4307407935","https://openalex.org/W649759291"],"abstract_inverted_index":{"In":[0,81],"this":[1,60],"paper,":[2],"we":[3,83],"formulate":[4],"human":[5],"activity":[6],"recognition":[7],"as":[8],"a":[9,78,85],"downstream":[10],"task":[11],"of":[12,23,57,106],"pretrained":[13,87],"multimodal":[14],"contrastive":[15,26,89],"learning":[16],"(MCL)":[17],"models":[18,31],"and":[19,50,91,97],"break":[20],"the":[21,24,30,41,55,63,104],"convention":[22],"one-modality-to-one-modality":[25],"paradigm":[27],"by":[28],"allowing":[29],"to":[32,74,77,94,119],"have":[33],"more":[34],"than":[35],"one":[36,47,51],"source":[37,48,69,109,114],"modality.":[38,80],"Different":[39],"from":[40],"prevailing":[42],"assumption":[43],"in":[44],"MCL":[45],"that":[46],"modality":[49,53,115],"target":[52,79],"are":[54],"counterparts":[56],"each":[58],"other,":[59],"work":[61],"considers":[62],"possibility":[64],"where":[65],"it":[66,93],"takes":[67],"multiple":[68],"modalities":[70,110],"with":[71,117],"complementary":[72,108],"information":[73],"match":[75],"up":[76],"particular,":[82],"leverage":[84],"large-scale":[86],"audio-language":[88],"model":[90],"extend":[92],"accepting":[95],"IMU":[96],"audio":[98],"input.":[99],"The":[100],"experiment":[101],"results":[102],"indicate":[103],"superiority":[105],"using":[107,112],"over":[111],"any":[113],"alone":[116],"10.3%":[118],"35.0%":[120],"performance":[121],"gain.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
