Description
GaussianMixture should use treeAggregate rather than aggregate to improve performance and scalability. In my test of dataset with 200 features and 1M instance, I found there is 20% increased performance.
GaussianMixture should use treeAggregate rather than aggregate to improve performance and scalability. In my test of dataset with 200 features and 1M instance, I found there is 20% increased performance.