{"id":"https://openalex.org/W2138762200","doi":"https://doi.org/10.1145/2517351.2517368","title":"Lifestreams","display_name":"Lifestreams","publication_year":2013,"publication_date":"2013-10-22","ids":{"openalex":"https://openalex.org/W2138762200","doi":"https://doi.org/10.1145/2517351.2517368","mag":"2138762200"},"language":"en","primary_location":{"id":"doi:10.1145/2517351.2517368","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2517351.2517368","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems","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/A5039275573","display_name":"Cheng-Kang Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Cheng-Kang Hsieh","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007330146","display_name":"Hongsuda Tangmunarunkit","orcid":"https://orcid.org/0000-0002-9502-291X"},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongsuda Tangmunarunkit","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001950261","display_name":"Faisal Alquaddoomi","orcid":"https://orcid.org/0000-0003-4297-8747"},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Faisal Alquaddoomi","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103402479","display_name":"John Jenkins","orcid":null},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Jenkins","raw_affiliation_strings":["Cornell Tech","Cornell Tech#TAB#"],"affiliations":[{"raw_affiliation_string":"Cornell Tech","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"Cornell Tech#TAB#","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073492414","display_name":"Jinha Kang","orcid":"https://orcid.org/0009-0009-5469-8284"},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jinha Kang","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084496255","display_name":"Cameron Ketcham","orcid":null},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cameron Ketcham","raw_affiliation_strings":["Cornell Tech","Cornell Tech#TAB#"],"affiliations":[{"raw_affiliation_string":"Cornell Tech","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"Cornell Tech#TAB#","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085204289","display_name":"Brent Longstaff","orcid":null},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brent Longstaff","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015975679","display_name":"Joshua Selsky","orcid":null},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joshua Selsky","raw_affiliation_strings":["Cornell Tech","Cornell Tech#TAB#"],"affiliations":[{"raw_affiliation_string":"Cornell Tech","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"Cornell Tech#TAB#","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023893888","display_name":"Betta Dawson","orcid":null},"institutions":[{"id":"https://openalex.org/I2799798094","display_name":"UCLA Health","ror":"https://ror.org/01d88se56","country_code":"US","type":"funder","lineage":["https://openalex.org/I2799798094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Betta Dawson","raw_affiliation_strings":["UCLA","UCLA ,"],"affiliations":[{"raw_affiliation_string":"UCLA","institution_ids":["https://openalex.org/I2799798094"]},{"raw_affiliation_string":"UCLA ,","institution_ids":["https://openalex.org/I2799798094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110569626","display_name":"Dallas Swendeman","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100294","display_name":"Center for Children","ror":"https://ror.org/00m9f2x37","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210100294"]},{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dallas Swendeman","raw_affiliation_strings":["UCLA Global Center for Children and Families and Psychiatry and Biobehavioral Sciences","UCLA Global Center for Children and Families and Psychiatry and Biobehavioral Sciences#TAB#"],"affiliations":[{"raw_affiliation_string":"UCLA Global Center for Children and Families and Psychiatry and Biobehavioral Sciences","institution_ids":["https://openalex.org/I4210100294"]},{"raw_affiliation_string":"UCLA Global Center for Children and Families and Psychiatry and Biobehavioral Sciences#TAB#","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051587086","display_name":"Deborah Estrin","orcid":"https://orcid.org/0000-0001-6477-0096"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deborah Estrin","raw_affiliation_strings":["UCLA and Cornell Tech"],"affiliations":[{"raw_affiliation_string":"UCLA and Cornell Tech","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051646683","display_name":"Nithya Ramanathan","orcid":"https://orcid.org/0000-0001-6807-5074"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I4210128892","display_name":"Nexleaf Analytics","ror":"https://ror.org/03xxrrp43","country_code":"US","type":"other","lineage":["https://openalex.org/I4210128892"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nithya Ramanathan","raw_affiliation_strings":["UCLA and Nexleaf Analytics","UCLA and Nexleaf Analytics#TAB#"],"affiliations":[{"raw_affiliation_string":"UCLA and Nexleaf Analytics","institution_ids":["https://openalex.org/I4210128892"]},{"raw_affiliation_string":"UCLA and Nexleaf Analytics#TAB#","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5039275573"],"corresponding_institution_ids":["https://openalex.org/I2799798094"],"apc_list":null,"apc_paid":null,"fwci":3.2659,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.93367401,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9948999881744385,"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":0.9948999881744385,"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":0.9918000102043152,"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/T12238","display_name":"Green IT and Sustainability","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8254246115684509},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.659680962562561},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.570904016494751},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5356380939483643},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41583701968193054},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.38446158170700073},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32576894760131836},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2762656807899475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8254246115684509},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.659680962562561},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.570904016494751},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5356380939483643},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41583701968193054},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.38446158170700073},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32576894760131836},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2762656807899475},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2517351.2517368","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2517351.2517368","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3007780333","display_name":null,"funder_award_id":"NSF #CCF-0120778","funder_id":"https://openalex.org/F4320332502","funder_display_name":"University of California, Los Angeles"},{"id":"https://openalex.org/G3221104242","display_name":null,"funder_award_id":"NSF #DUE-0962919","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5448089873","display_name":null,"funder_award_id":"NHLBI #5RC1HL099556","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320307102","display_name":"Intel Corporation","ror":"https://ror.org/01ek73717"},{"id":"https://openalex.org/F4320307798","display_name":"Nokia","ror":"https://ror.org/04pkc8m17"},{"id":"https://openalex.org/F4320309327","display_name":"Google","ror":"https://ror.org/00njsd438"},{"id":"https://openalex.org/F4320309624","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320332502","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W10015157","https://openalex.org/W250061445","https://openalex.org/W1559103440","https://openalex.org/W1643892426","https://openalex.org/W1673310716","https://openalex.org/W1742307332","https://openalex.org/W1928755576","https://openalex.org/W1949773761","https://openalex.org/W1963848984","https://openalex.org/W1983421952","https://openalex.org/W1988412055","https://openalex.org/W2008691945","https://openalex.org/W2009155608","https://openalex.org/W2044535354","https://openalex.org/W2056591916","https://openalex.org/W2062670289","https://openalex.org/W2063977764","https://openalex.org/W2080925448","https://openalex.org/W2091933810","https://openalex.org/W2099017849","https://openalex.org/W2103916483","https://openalex.org/W2104208272","https://openalex.org/W2105046342","https://openalex.org/W2107031757","https://openalex.org/W2117220474","https://openalex.org/W2117634487","https://openalex.org/W2121868539","https://openalex.org/W2143554828","https://openalex.org/W2154053567","https://openalex.org/W2156221064","https://openalex.org/W2158790265","https://openalex.org/W2165576713","https://openalex.org/W2171634212","https://openalex.org/W2171805028","https://openalex.org/W2185726887","https://openalex.org/W2304628675","https://openalex.org/W2482419090","https://openalex.org/W2518887247","https://openalex.org/W2580636634","https://openalex.org/W3170861794","https://openalex.org/W4244928213","https://openalex.org/W4248979535","https://openalex.org/W4388333869","https://openalex.org/W6600391378","https://openalex.org/W6637641311","https://openalex.org/W6676028428"],"related_works":["https://openalex.org/W2055243143","https://openalex.org/W2069446265","https://openalex.org/W2083347156","https://openalex.org/W4255973740","https://openalex.org/W4389449520","https://openalex.org/W3179221373","https://openalex.org/W4321636575","https://openalex.org/W1986418932","https://openalex.org/W2357796999","https://openalex.org/W2074501513"],"abstract_inverted_index":{"Smartphones":[0],"can":[1,28],"capture":[2],"diverse":[3],"spatio-temporal":[4],"data":[5,16,26,49],"about":[6,32],"an":[7],"individual;":[8],"including":[9],"both":[10],"intermittent":[11],"self-report,":[12],"and":[13,21,38,43,53,59],"continuous":[14],"passive":[15],"collection":[17],"from":[18],"onboard":[19],"sensors":[20],"applications.":[22],"The":[23],"resulting":[24],"personal":[25],"streams":[27,50],"support":[29],"powerful":[30],"inference":[31],"the":[33,57],"user's":[34],"state,":[35],"behavior,":[36],"well-being":[37],"environment.":[39],"However":[40],"making":[41],"sense":[42],"acting":[44],"on":[45],"these":[46],"multi-dimensional,":[47],"heterogeneous":[48],"requires":[51],"iterative":[52],"intensive":[54],"exploration":[55],"of":[56,61],"datasets,":[58],"development":[60],"customized":[62],"analysis":[63],"techniques":[64],"that":[65],"are":[66],"appropriate":[67],"for":[68],"a":[69],"particular":[70],"health":[71],"domain.":[72]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}