{"id":"https://openalex.org/W1972594921","doi":"https://doi.org/10.1145/2147783.2147790","title":"Using context to reveal factors that affect physical activity","display_name":"Using context to reveal factors that affect physical activity","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W1972594921","doi":"https://doi.org/10.1145/2147783.2147790","mag":"1972594921"},"language":"en","primary_location":{"id":"doi:10.1145/2147783.2147790","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2147783.2147790","pdf_url":null,"source":{"id":"https://openalex.org/S89276529","display_name":"ACM Transactions on Computer-Human Interaction","issn_l":"1073-0516","issn":["1073-0516","1557-7325"],"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":"ACM Transactions on Computer-Human Interaction","raw_type":"journal-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/A5102721481","display_name":"Ian Li","orcid":"https://orcid.org/0000-0002-1595-9850"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ian Li","raw_affiliation_strings":["Carnegie Mellon University, PA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, PA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107466667","display_name":"Anind K. Dey","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anind K. Dey","raw_affiliation_strings":["Carnegie Mellon University, PA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, PA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078288310","display_name":"Jodi Forlizzi","orcid":"https://orcid.org/0000-0002-7161-075X"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jodi Forlizzi","raw_affiliation_strings":["Carnegie Mellon University, PA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, PA","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102721481"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":8.2967,"has_fulltext":false,"cited_by_count":98,"citation_normalized_percentile":{"value":0.97796239,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"19","issue":"1","first_page":"1","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10803","display_name":"Innovative Human-Technology Interaction","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10803","display_name":"Innovative Human-Technology Interaction","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9941999912261963,"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/T11446","display_name":"Mobile Health and mHealth Applications","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/affect","display_name":"Affect (linguistics)","score":0.8798274397850037},{"id":"https://openalex.org/keywords/physical-activity","display_name":"Physical activity","score":0.7563380002975464},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.7157490849494934},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.5983495712280273},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.5110336542129517},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.240981787443161},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12254166603088379},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.0855928361415863},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.06520658731460571}],"concepts":[{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.8798274397850037},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.7563380002975464},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.7157490849494934},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5983495712280273},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5110336542129517},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.240981787443161},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12254166603088379},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0855928361415863},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.06520658731460571},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2147783.2147790","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2147783.2147790","pdf_url":null,"source":{"id":"https://openalex.org/S89276529","display_name":"ACM Transactions on Computer-Human Interaction","issn_l":"1073-0516","issn":["1073-0516","1557-7325"],"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":"ACM Transactions on Computer-Human Interaction","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5381549432","display_name":null,"funder_award_id":"IIS-0325351 and EEEC-0540865","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8136867085","display_name":null,"funder_award_id":"IIS-0325351 and EEEC-0540865","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W17791412","https://openalex.org/W1522742497","https://openalex.org/W1579844767","https://openalex.org/W1757644187","https://openalex.org/W1877861046","https://openalex.org/W1940125709","https://openalex.org/W1973169920","https://openalex.org/W1981822424","https://openalex.org/W1987252156","https://openalex.org/W1991890613","https://openalex.org/W2021604300","https://openalex.org/W2025298047","https://openalex.org/W2041298596","https://openalex.org/W2042452443","https://openalex.org/W2048659249","https://openalex.org/W2048836778","https://openalex.org/W2062869082","https://openalex.org/W2073394706","https://openalex.org/W2074221533","https://openalex.org/W2099257324","https://openalex.org/W2105819812","https://openalex.org/W2134100859","https://openalex.org/W2135676535","https://openalex.org/W2143512323","https://openalex.org/W2146882979","https://openalex.org/W2146980963","https://openalex.org/W2150634379","https://openalex.org/W2153074717","https://openalex.org/W2154020234","https://openalex.org/W2156221064","https://openalex.org/W2162406531","https://openalex.org/W2235580376","https://openalex.org/W2277703136","https://openalex.org/W4232907136","https://openalex.org/W4294183730"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2560936962","https://openalex.org/W2788727012","https://openalex.org/W4388203630","https://openalex.org/W2526386912","https://openalex.org/W2410591377","https://openalex.org/W2323113755","https://openalex.org/W2104953402","https://openalex.org/W2506793457"],"abstract_inverted_index":{"There":[0],"are":[1],"many":[2,28],"physical":[3,14,38,70,84,99,104,115,121],"activity":[4,15,39,85,105,122],"awareness":[5,111],"systems":[6,12],"available":[7],"in":[8],"today's":[9],"market.":[10],"These":[11],"show":[13],"information":[16,32,88,125],"(e.g.,":[17],"step":[18],"counts,":[19],"energy":[20],"expenditure,":[21],"heart":[22],"rate)":[23],"which":[24],"is":[25],"sufficient":[26],"for":[27,43,114],"self-knowledge":[29],"needs,":[30],"but":[31,129],"about":[33],"the":[34,51,66],"factors":[35,67,95],"that":[36,68,89,96],"affect":[37,69,97],"may":[40,130],"be":[41],"needed":[42],"deeper":[44],"self-reflection":[45],"and":[46,60,86,106,123],"increased":[47],"self-knowledge.":[48],"We":[49,72],"explored":[50],"use":[52],"of":[53,94,112,120],"contextual":[54,87,124],"information,":[55],"such":[56],"as":[57],"events,":[58],"places,":[59],"people,":[61],"to":[62],"support":[63],"reflection":[64],"on":[65,103,134],"activity.":[71,100,116],"present":[73],"three":[74],"findings":[75],"from":[76],"our":[77],"studies.":[78],"First,":[79],"users":[80],"make":[81],"associations":[82],"between":[83],"help":[90],"them":[91],"become":[92],"aware":[93],"their":[98],"Second,":[101],"reflecting":[102],"context":[107],"can":[108],"increase":[109],"people's":[110],"opportunities":[113],"Lastly,":[117],"automated":[118],"tracking":[119],"benefits":[126],"long-term":[127],"reflection,":[128],"have":[131],"detrimental":[132],"effects":[133],"immediate":[135],"awareness.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}