Recommender Systems and Applications of Berlin Grocery Shopping
As amount of data explosively increasing nowadays, we have got so many information to digest. On the one hand it is healthy growth of society for the diversity of information, but on the other hand having too many options distracts our attention and perhaps it is not efficient to obtain the knowledge we need. In order to filter out the most relevant information, recommender systems are adopted. Recommender systems are filtering models for recommended information to people. Generally they are categorized into three types. ...