Elderly people need to urinate frequently, and when they go on outings they often have a difficult time finding restrooms. Because of this, researching a body water management system is needed. Our proposed system calculates timing trips to the toilet in consideration with both their schedules and the amount of body water needing to be expelled, and recommends using the restroom with sufficient...

Contextual suggestion aims to provide a user with venues that are relevant to his/her preferences and context. Most existing approaches only take into account those two features in order to build their suggestion list. However, research in recommender systems recently stressed the importance of diversified suggestions. This paper introduces a novel model for contextual suggestion based on compo...

In order to improve the user search experience, Query Suggestion, a technique for generating alternative queries to Web users, has become an indispensable feature for commercial search engines. However, previous work mainly focuses on suggesting relevant queries to the original query while ignoring the diversity in the suggestions, which will potentially dissatisfy Web users’ information needs....