new feature:
(1) use spheres to represent the datasets
(2)drag a dataset to another, when 2 sphere collide, it will show they are in 60% similarity
(3)if the user does not collide 2 datasets, he cant go in to the next scene
(4)use voice command to go to the next scene(keypad 5 to simulate)
new feature: (1) use spheres to represent the datasets (2)drag a dataset to another, when 2 sphere collide, it will show they are in 60% similarity (3)if the user does not collide 2 datasets, he cant go in to the next scene (4)use voice command to go to the next scene(keypad 5 to simulate)