random_seed does not seem to work
adradr opened this issue ยท 3 comments
adradr commented
Hey there! ๐๐ป
First, I'd like to thank this library as it works like a charm on CUDA. Second I have stumbled upon an issue that I am not totally understanding regarding fixing a random_seed
. The sklean
version uses a parameter called random_state
so I suppose this would be for the same purpose, however when setting like the following I receive a different result when executing the same code twice on the exactly same dataset.
When doing the exactly same with the sklearn.manifold.TSNE imported then I am getting the same result using a fixed randomness when executing twice. Also getting different results using sklearn
vs tsne-cuda
Why is that, what am I missing?
Thanks,
adr
# Using t-SNE for dimensionality reduction
tsne = TSNE(n_components=2, random_seed=420, perplexity=30, n_iter=1000, verbose=1)
tsne_results = tsne.fit_transform(X)
JackieQiang commented
same question
callzhang commented
any updates?