a cluster of aggregation algorithm
- train set size = 10000
- test set size = 1000
- k = 10
- final accuracy = 0.755
- cost time = 191s
- find k center:
- train set size = 10000
- test set size = 1000
- k = 10 iter = 30 final accuracy = 0.563 cost time = 82s
- k = 30 iter = 30 final accuracy = 0.713 cost time = 222s