Barriers and Negative Nudges: Exploring Challenges in Food Journaling.
Barriers and Negative Nudges: Exploring Challenges in Food Journaling.
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DOI:
10.1145/2702123.2702155
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发表时间:
2015-04
期刊:
影响因子:
--
通讯作者:
Fogarty J
中科院分区:
文献类型:
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作者:
Cordeiro F;Epstein DA;Thomaz E;Bales E;Jagannathan AK;Abowd GD;Fogarty J
Although food journaling is understood to be both important and difficult, little work has empirically documented the specific challenges people experience with food journals. We identify key challenges in a qualitative study combining a survey of 141 current and lapsed food journalers with analysis of 5,526 posts in community forums for three mobile food journals. Analyzing themes in this data, we find and discuss barriers to reliable food entry, negative nudges caused by current techniques, and challenges with social features. Our results motivate research exploring a wider range of approaches to food journal design and technology.