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—Obesity prevention requires individuals to have healthy eating and physical activity awareness in their daily lives. New technological products have been explored to help monitoring individual health behaviors. Smart phones are ubiquitous hand-held tools with rich embedded sensors and limited computing power. A smart phone is a prospective candidate to(More)
An incidental error has occurred in the acknowledgment included in the footnote on the front page of the article (page 241). The correct version is presented below. We sincerely apologize to the authors for this inconvenience. We would like to thank Prof. Miroslaw Kutylowski and anonymous reviewers for their helpful suggestions to improve this paper. We(More)