{"id":"https://openalex.org/W3011199275","doi":"https://doi.org/10.1145/3381007","title":"Personalized HeartSteps","display_name":"Personalized HeartSteps","publication_year":2020,"publication_date":"2020-03-18","ids":{"openalex":"https://openalex.org/W3011199275","doi":"https://doi.org/10.1145/3381007","mag":"3011199275","pmid":"https://pubmed.ncbi.nlm.nih.gov/34527853"},"language":"en","primary_location":{"id":"doi:10.1145/3381007","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3381007","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":null,"license_id":null,"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","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8439432","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050868515","display_name":"Peng Liao","orcid":"https://orcid.org/0000-0002-8409-5574"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Peng Liao","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002525343","display_name":"Kristjan Greenewald","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087032","display_name":"Cambridge Scientific (United States)","ror":"https://ror.org/001s4dh65","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087032"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kristjan Greenewald","raw_affiliation_strings":["IBM Research, Cambridge, MA"],"affiliations":[{"raw_affiliation_string":"IBM Research, Cambridge, MA","institution_ids":["https://openalex.org/I4210087032"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002925901","display_name":"Predrag Klasnja","orcid":"https://orcid.org/0000-0002-4570-703X"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Predrag Klasnja","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070589969","display_name":"Susan A. Murphy","orcid":"https://orcid.org/0000-0002-2032-4286"},"institutions":[{"id":"https://openalex.org/I2801851002","display_name":"Harvard University Press","ror":"https://ror.org/006v7bf86","country_code":"US","type":"other","lineage":["https://openalex.org/I136199984","https://openalex.org/I2801851002"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Susan Murphy","raw_affiliation_strings":["Harvard University, Cambridge, MA"],"affiliations":[{"raw_affiliation_string":"Harvard University, Cambridge, MA","institution_ids":["https://openalex.org/I2801851002"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050868515"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":10.2646,"has_fulltext":false,"cited_by_count":140,"citation_normalized_percentile":{"value":0.98569157,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"4","issue":"1","first_page":"1","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11519","display_name":"Digital Mental Health Interventions","score":0.9922000169754028,"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":0.9922000169754028,"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/T13283","display_name":"Mental Health Research Topics","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive 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/T12238","display_name":"Green IT and Sustainability","score":0.980400025844574,"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":0.6916548013687134},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6389657258987427},{"id":"https://openalex.org/keywords/intervention","display_name":"Intervention (counseling)","score":0.5284944176673889},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.5262869000434875},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.46992456912994385},{"id":"https://openalex.org/keywords/psychological-intervention","display_name":"Psychological intervention","score":0.4626179039478302},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.44134026765823364},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.42183464765548706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3184259831905365},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18226143717765808},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13380464911460876},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1267869770526886},{"id":"https://openalex.org/keywords/nursing","display_name":"Nursing","score":0.10587430000305176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6916548013687134},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6389657258987427},{"id":"https://openalex.org/C2780665704","wikidata":"https://www.wikidata.org/wiki/Q959298","display_name":"Intervention (counseling)","level":2,"score":0.5284944176673889},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.5262869000434875},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.46992456912994385},{"id":"https://openalex.org/C27415008","wikidata":"https://www.wikidata.org/wiki/Q7256382","display_name":"Psychological intervention","level":2,"score":0.4626179039478302},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.44134026765823364},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.42183464765548706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3184259831905365},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18226143717765808},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13380464911460876},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1267869770526886},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.10587430000305176},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3381007","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3381007","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":null,"license_id":null,"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":"pmid:34527853","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34527853","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on interactive, mobile, wearable and ubiquitous technologies","raw_type":null},{"id":"pmh:oai:europepmc.org:7332723","is_oa":false,"landing_page_url":"http://europepmc.org/pmc/articles/PMC8439432","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8439432","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8439432","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc ACM Interact Mob Wearable Ubiquitous Technol","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:8439432","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8439432","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc ACM Interact Mob Wearable Ubiquitous Technol","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1976624921","https://openalex.org/W2037646636","https://openalex.org/W2108738385","https://openalex.org/W2112420033","https://openalex.org/W2149721706","https://openalex.org/W2149860264","https://openalex.org/W2158153309","https://openalex.org/W2158319693","https://openalex.org/W2218502003","https://openalex.org/W2226634768","https://openalex.org/W2252409454","https://openalex.org/W2399558155","https://openalex.org/W2466279322","https://openalex.org/W2474213459","https://openalex.org/W2523153599","https://openalex.org/W2794582352","https://openalex.org/W2888461849","https://openalex.org/W2890071448","https://openalex.org/W2901345868","https://openalex.org/W2908190192","https://openalex.org/W2911930170","https://openalex.org/W2951592473","https://openalex.org/W2963679915","https://openalex.org/W2964000194","https://openalex.org/W3102969100","https://openalex.org/W4214717370","https://openalex.org/W4236569541"],"related_works":["https://openalex.org/W4306904969","https://openalex.org/W2138720691","https://openalex.org/W4362501864","https://openalex.org/W4380318855","https://openalex.org/W2031695474","https://openalex.org/W2024136090","https://openalex.org/W2586732548","https://openalex.org/W3049728571","https://openalex.org/W2964765435","https://openalex.org/W2011442434"],"abstract_inverted_index":{"With":[0],"the":[1,38,58,76,93,98,106],"recent":[2],"proliferation":[3],"of":[4,42,50,70],"mobile":[5,24,134],"health":[6,8,33,135],"technologies,":[7],"scientists":[9],"are":[10],"increasingly":[11],"interested":[12],"in":[13,97,141,147],"developing":[14],"just-in-time":[15],"adaptive":[16],"interventions":[17],"(JITAIs),":[18],"typically":[19],"delivered":[20],"via":[21],"notifications":[22],"on":[23,115,124],"devices":[25],"and":[26,35,40,64,67,91],"designed":[27],"to":[28,36,150,157],"help":[29],"users":[30],"prevent":[31],"negative":[32],"outcomes":[34],"promote":[37],"adoption":[39],"maintenance":[41],"healthy":[43],"behaviors.":[44],"A":[45],"JITAI":[46,99],"involves":[47],"a":[48,83,131,159],"sequence":[49],"decision":[51],"rules":[52],"(i.e.,":[53],"treatment":[54,94],"policies)":[55],"that":[56,88],"take":[57],"user's":[59],"current":[60],"context":[61],"as":[62,100],"input":[63],"specify":[65],"whether":[66,156],"what":[68],"type":[69],"intervention":[71],"should":[72],"be":[73],"provided":[74],"at":[75],"moment.":[77],"In":[78],"this":[79,142],"work,":[80],"we":[81],"describe":[82],"reinforcement":[84],"learning":[85],"(RL)":[86],"algorithm":[87,119,139],"continuously":[89],"learns":[90],"improves":[92],"policy":[95],"embedded":[96],"data":[101,125],"is":[102,110,130,144],"being":[103,145],"collected":[104,126],"from":[105],"user.":[107],"This":[108],"work":[109,143],"motivated":[111],"by":[112],"our":[113],"collaboration":[114],"designing":[116],"an":[117],"RL":[118,138],"for":[120],"HeartSteps":[121,127,129,148],"V2":[122,149],"based":[123],"V1.":[128],"physical":[132],"activity":[133,161],"application.":[136],"The":[137],"developed":[140],"used":[146],"decide,":[151],"five":[152],"times":[153],"per":[154],"day,":[155],"deliver":[158],"context-tailored":[160],"suggestion.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":27},{"year":2024,"cited_by_count":31},{"year":2023,"cited_by_count":27},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":10}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2020-03-23T00:00:00"}
