Recommendation Engine demo ¼Ò°³    
1) Each Movie Dataset
(1) Collaborative Filtering
(2) Case Based Reasoning

2) Shopping mall Dataset
(1) Demo 1 (needed userid)
(2) Demo 2 (needed item)

3) Graph-Based Algorithm
(1) °³ÀÎÈ­µÈ À½¾Ç Ãßõ