A Cold Start Context-Aware Recommender System for Tour Planning Using Artificial Neural Network and Case Based Reasoning

Table 3

Mean Square Error of different neural networks structures for a given user.

Number of neurons in hidden layer	MSE
1	0.018
2	0.022
3	0.067
4	0.029
5	0.010
6	0.018
7	0.014
8	0.011
9	0.044
10	0.032
11	0.045
12	0.038