An investigation to support health care system considering sleep quality

Nowadays, people have richer life than hundred years ago. Thus, we have times to notice and consider our life quality. Life quality includes many important factors, which includes food, emotion, exercise amount, etc., and one of the important factors is sleep. We are hard to deny that having a sleepless night seems became a common experience for all of us. This paper discuss an application that focus on support people's daily life using life logs. Life logs means the activities that people takes in their daily life. The research based on exist research results and presents methods to improve current research. The exist application has considered every people's different exercise and life style, thus this paper will focus on people's sleep quality, and how a factors effective people's daily life. Several experiment results will be shown, and some data analysis methods will be discussed. For described the research specifically, an application will be described.