Recommender systems are one of the most used tools for knowledge discovery in
databases, and they have become extremely popular in recent years. These systems have …

For a recommender system (RS), it is difficult to capture all the user's interest lists
simultaneously, which leads to the problem of insufficient performance of the existing joint …

Due to the increase in life expectancy, promotion of active aging has become a raising
concern for human society. Machine Learning applications allow for dynamic and …