Hyun-Sook Chung

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[Purpose] The purpose of this study was to investigate the test-retest reliability of the Driving Habits Questionnaire in community-dwelling older self-drivers. [Subjects and Methods] Seventy-four participants were recruited by convenience sampling from local rehabilitation centers. This was a cross-sectional study design that used two clinical measures:(More)
The user interface is one of the most important factors to use various functions of mobile device easily. Recently, the importance of the user interface has been increased after Apple emphasized emotional UX(User eXperience) by applying multi-touches to iPhone. Mobile device Manufacturers have tried to apply embedded sensors to apps as user interface.(More)
In these days, Internet-based TV services provide the great opportunity to users in accessibility to TV program contents. Therefore, it is important for TV viewers to easily search the preferred their TV contents based on their interests, tastes and preferences. In this paper we propose a searching and recommendation method of TV program contents based on(More)