{"id":"https://openalex.org/W2899093283","doi":"https://doi.org/10.1145/3267305.3267535","title":"Vector Space Representation of Bluetooth Encounters for Mental Health Inference","display_name":"Vector Space Representation of Bluetooth Encounters for Mental Health Inference","publication_year":2018,"publication_date":"2018-10-08","ids":{"openalex":"https://openalex.org/W2899093283","doi":"https://doi.org/10.1145/3267305.3267535","mag":"2899093283"},"language":"en","primary_location":{"id":"doi:10.1145/3267305.3267535","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3267305.3267535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers","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/A5049761760","display_name":"Congyu Wu","orcid":"https://orcid.org/0000-0002-6410-1375"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Congyu Wu","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069984275","display_name":"Lihua Cai","orcid":"https://orcid.org/0000-0003-0136-9857"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lihua Cai","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034370354","display_name":"Matthew S. Gerber","orcid":"https://orcid.org/0000-0002-9069-4100"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew S. Gerber","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063971383","display_name":"Mehdi Boukhechba","orcid":"https://orcid.org/0000-0001-6295-2523"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehdi Boukhechba","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012728152","display_name":"Laura E. Barnes","orcid":"https://orcid.org/0000-0001-8224-5164"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laura E. Barnes","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA, USA","institution_ids":["https://openalex.org/I51556381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5049761760"],"corresponding_institution_ids":["https://openalex.org/I51556381"],"apc_list":null,"apc_paid":null,"fwci":0.7908,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7545252,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1691","last_page":"1699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11519","display_name":"Digital Mental Health Interventions","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11519","display_name":"Digital Mental Health Interventions","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9678999781608582,"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/T10803","display_name":"Innovative Human-Technology Interaction","score":0.9664999842643738,"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/bluetooth","display_name":"Bluetooth","score":0.7791037559509277},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6515783071517944},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.6273525357246399},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.597536563873291},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.5448564887046814},{"id":"https://openalex.org/keywords/mental-health","display_name":"Mental health","score":0.5224061012268066},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.5069130063056946},{"id":"https://openalex.org/keywords/mood","display_name":"Mood","score":0.4500385820865631},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44047561287879944},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.42997997999191284},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4227219820022583},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4217715859413147},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3773638606071472},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34894147515296936},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.24562165141105652},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.18323898315429688},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.15825927257537842},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.13994702696800232},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.1244865357875824}],"concepts":[{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.7791037559509277},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6515783071517944},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.6273525357246399},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.597536563873291},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.5448564887046814},{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.5224061012268066},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.5069130063056946},{"id":"https://openalex.org/C2780733359","wikidata":"https://www.wikidata.org/wiki/Q331769","display_name":"Mood","level":2,"score":0.4500385820865631},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44047561287879944},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.42997997999191284},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4227219820022583},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4217715859413147},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3773638606071472},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34894147515296936},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.24562165141105652},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.18323898315429688},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.15825927257537842},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.13994702696800232},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.1244865357875824},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3267305.3267535","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3267305.3267535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1985541164","https://openalex.org/W1986335192","https://openalex.org/W1999153225","https://openalex.org/W2096309085","https://openalex.org/W2098166026","https://openalex.org/W2156567116","https://openalex.org/W2165612380","https://openalex.org/W2166692930","https://openalex.org/W2171634212","https://openalex.org/W2520441859","https://openalex.org/W2831845490","https://openalex.org/W2950577311","https://openalex.org/W3099069192","https://openalex.org/W3125727152","https://openalex.org/W4244928213"],"related_works":["https://openalex.org/W4220926637","https://openalex.org/W2362681120","https://openalex.org/W2376320007","https://openalex.org/W4376643979","https://openalex.org/W2322402661","https://openalex.org/W2389079374","https://openalex.org/W2372429262","https://openalex.org/W2903653170","https://openalex.org/W2722482855","https://openalex.org/W2351967314"],"abstract_inverted_index":{"Social":[0],"interactions":[1],"have":[2,28,37],"multifaceted":[3],"effects":[4],"on":[5,104],"individuals'":[6],"mental":[7,33],"health":[8,34,114],"statuses,":[9],"including":[10],"mood":[11],"and":[12,36,72,76,92,102],"stress.":[13],"As":[14],"a":[15,46,63],"proxy":[16],"for":[17,85,107,113],"the":[18,78,82,90],"social":[19],"environment,":[20],"Bluetooth":[21,52],"encounters":[22,53,58],"detected":[23],"by":[24],"personal":[25],"mobile":[26,110],"devices":[27],"been":[29],"used":[30],"to":[31],"improve":[32],"prediction":[35],"shown":[38],"preliminary":[39],"success.":[40],"In":[41],"this":[42],"paper,":[43],"we":[44,56],"propose":[45],"vector":[47],"space":[48],"model":[49],"representation":[50],"of":[51,81],"in":[54],"which":[55],"convert":[57],"into":[59],"spatiotemporal":[60],"tokens":[61],"within":[62],"multidimensional":[64],"feature":[65,73],"space.":[66],"We":[67],"discuss":[68],"multiple":[69],"token":[70],"designs":[71],"value":[74],"schemes":[75],"evaluate":[77],"predictive":[79],"power":[80],"resulting":[83],"features":[84],"stress":[86],"recognition":[87],"tasks":[88],"using":[89],"StudentLife":[91],"Friends":[93],"&":[94],"Family":[95],"datasets.":[96],"Our":[97],"findings":[98],"motivate":[99],"further":[100],"discussion":[101],"research":[103],"bag-of-words":[105],"approaches":[106],"representing":[108],"raw":[109],"sensing":[111],"signals":[112],"outcome":[115],"inference.":[116]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}