yi yang

做了whitening之后的效果比未做之前的效果差很多，有人可以解释一下么~

pz is the document-topic distribution , i saved one in output/model/k10.pz

That is too slow, i haven't test the speed. But my code is finished by numpy array, so in python it maybe is the best speed already. You can try...

I don't know which line is this code, and i just can't exactly solve it.

yes, thank you for that

这个文件给了吗~？