{"id":"https://openalex.org/W4387087441","doi":"https://doi.org/10.1145/3610882","title":"Automated Face-To-Face Conversation Detection on a Commodity Smartwatch with Acoustic Sensing","display_name":"Automated Face-To-Face Conversation Detection on a Commodity Smartwatch with Acoustic Sensing","publication_year":2023,"publication_date":"2023-09-27","ids":{"openalex":"https://openalex.org/W4387087441","doi":"https://doi.org/10.1145/3610882"},"language":"en","primary_location":{"id":"doi:10.1145/3610882","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610882","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610882","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3610882","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032117066","display_name":"Dawei Liang","orcid":"https://orcid.org/0000-0002-7641-4299"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dawei Liang","raw_affiliation_strings":["The University of Texas at Austin, USA"],"raw_orcid":"https://orcid.org/0000-0002-7641-4299","affiliations":[{"raw_affiliation_string":"The University of Texas at Austin, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063874126","display_name":"Alice Zhang","orcid":"https://orcid.org/0009-0006-0148-095X"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alice Zhang","raw_affiliation_strings":["The University of Texas at Austin, USA"],"raw_orcid":"https://orcid.org/0009-0006-0148-095X","affiliations":[{"raw_affiliation_string":"The University of Texas at Austin, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025977484","display_name":"Edison Thomaz","orcid":"https://orcid.org/0000-0001-8188-0457"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edison Thomaz","raw_affiliation_strings":["The University of Texas at Austin, USA"],"raw_orcid":"https://orcid.org/0000-0001-8188-0457","affiliations":[{"raw_affiliation_string":"The University of Texas at Austin, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I86519309"],"apc_list":null,"apc_paid":null,"fwci":1.5657,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84313725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"7","issue":"3","first_page":"1","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9943000078201294,"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/smartwatch","display_name":"Smartwatch","score":0.8714814186096191},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7589132189750671},{"id":"https://openalex.org/keywords/conversation","display_name":"Conversation","score":0.7336257696151733},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.6060162782669067},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5495060682296753},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5282173156738281},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3666183054447174},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3630993366241455},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3501821756362915},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.33423876762390137},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10819557309150696}],"concepts":[{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.8714814186096191},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7589132189750671},{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.7336257696151733},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.6060162782669067},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5495060682296753},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5282173156738281},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3666183054447174},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3630993366241455},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3501821756362915},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.33423876762390137},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10819557309150696},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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:10.1145/3610882","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610882","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610882","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"}],"best_oa_location":{"id":"doi:10.1145/3610882","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3610882","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3610882","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387087441.pdf","grobid_xml":"https://content.openalex.org/works/W4387087441.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W62987774","https://openalex.org/W98688235","https://openalex.org/W566641833","https://openalex.org/W1487003764","https://openalex.org/W1517763330","https://openalex.org/W1888142376","https://openalex.org/W1962925405","https://openalex.org/W1980879618","https://openalex.org/W1983462412","https://openalex.org/W1995330098","https://openalex.org/W1997430507","https://openalex.org/W2002823320","https://openalex.org/W2021362271","https://openalex.org/W2032512569","https://openalex.org/W2037704979","https://openalex.org/W2041167114","https://openalex.org/W2075114801","https://openalex.org/W2083634864","https://openalex.org/W2084191398","https://openalex.org/W2108950108","https://openalex.org/W2109768653","https://openalex.org/W2111125016","https://openalex.org/W2115301028","https://openalex.org/W2131147042","https://openalex.org/W2134795503","https://openalex.org/W2142057670","https://openalex.org/W2142059510","https://openalex.org/W2144279833","https://openalex.org/W2144615716","https://openalex.org/W2161897659","https://openalex.org/W2166660524","https://openalex.org/W2171679232","https://openalex.org/W2378617738","https://openalex.org/W2460929426","https://openalex.org/W2526147983","https://openalex.org/W2593116425","https://openalex.org/W2746241180","https://openalex.org/W2792351646","https://openalex.org/W2794466545","https://openalex.org/W2795048404","https://openalex.org/W2807626059","https://openalex.org/W2885310130","https://openalex.org/W2889442725","https://openalex.org/W2891761690","https://openalex.org/W2897647475","https://openalex.org/W2900846417","https://openalex.org/W2936559592","https://openalex.org/W2941266383","https://openalex.org/W2963122961","https://openalex.org/W2964658512","https://openalex.org/W2965747178","https://openalex.org/W2971432638","https://openalex.org/W2981847000","https://openalex.org/W2995352324","https://openalex.org/W3031313922","https://openalex.org/W3090108601","https://openalex.org/W3093701060","https://openalex.org/W3094550259","https://openalex.org/W3118174615","https://openalex.org/W3147118181","https://openalex.org/W4251099497","https://openalex.org/W4312682055"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W4235505747","https://openalex.org/W2509150193","https://openalex.org/W1011691107","https://openalex.org/W2399063318","https://openalex.org/W2096760943","https://openalex.org/W4285587629","https://openalex.org/W2756171776","https://openalex.org/W2765158217","https://openalex.org/W2132337154"],"abstract_inverted_index":{"Understanding":[0],"social":[1],"interactions":[2],"is":[3],"relevant":[4],"across":[5],"many":[6],"domains":[7],"and":[8,17,55,99,112,139],"applications,":[9],"including":[10],"psychology,":[11],"behavioral":[12],"sciences,":[13],"human":[14],"computer":[15],"interaction,":[16],"healthcare.":[18],"In":[19],"this":[20,155],"paper,":[21],"we":[22,123,161],"present":[23],"a":[24,96,133],"practical":[25],"approach":[26],"for":[27,115],"automatically":[28],"detecting":[29,116],"face-to-face":[30],"conversations":[31,118],"by":[32,131,157],"leveraging":[33],"the":[34,57,73,76,79,120,125,158],"acoustic":[35,68],"sensing":[36],"capabilities":[37],"of":[38,59,75,82,110,128,167],"an":[39,67,107,136],"off-the-shelf,":[40],"unmodified":[41],"smartwatch.":[42],"Our":[43],"proposed":[44],"framework":[45,63,88,130],"incorporates":[46],"feature":[47,60],"representations":[48],"extracted":[49],"from":[50],"different":[51],"neural":[52],"network":[53],"setups":[54],"shows":[56],"benefits":[58],"fusion.":[61],"The":[62],"does":[64],"not":[65],"require":[66],"model":[69],"specifically":[70],"trained":[71],"to":[72,143],"speech":[74],"individual":[77],"wearing":[78],"watch":[80],"or":[81],"those":[83],"nearby.":[84],"We":[85],"evaluate":[86],"our":[87,129,164],"with":[89,100,119],"39":[90],"participants":[91,102],"in":[92,95,103,147,154],"18":[93],"homes":[94],"semi-naturalistic":[97],"study":[98,124],"four":[101],"free":[104],"living,":[105],"obtaining":[106],"F1":[108],"score":[109],"83.2%":[111],"83.3%":[113],"respectively":[114],"user's":[117],"watch.":[121],"Additionally,":[122],"real-time":[126],"capability":[127],"deploying":[132],"system":[134],"on":[135],"actual":[137],"smartwatch":[138],"discuss":[140],"several":[141],"strategies":[142],"improve":[144],"its":[145],"practicality":[146],"real":[148],"life.":[149],"To":[150],"support":[151],"further":[152],"work":[153],"area":[156],"research":[159],"community,":[160],"also":[162],"release":[163],"annotated":[165],"dataset":[166],"conversations.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}