Digital Guide Map Using Tiled Display and Recommendation Function

In this study, digital guide map that uses the tiled display wall was constructed. In the digital guide map used in the shopping mall or shopping street, it is necessary to present the suitable information to the users who visit there without definite purposes. This study aims at constructing the effective digital guide map by combining the functions of presenting the high resolution large image and the effective recommendation. Especially, the recommendation algorithm that recommends the suitable items to the unidentified user in the public space based on the probability density distribution that is constructed from on the fragmentary usage history data was developed. And it was applied to the restaurant guide map to evaluate the effectiveness of this method.