Implementation of t-SNE in Python.
More t-SNE information on: https://lvdmaaten.github.io/tsne/
python 2.7 numpy theano
download the mnist2500_X.txt and mnist2500_labels.txt in the data fold.
using numpy
python tsne_numpy.py 1000using theano
python tsne_theano.py 1000using theano with GPU
THEANO_FLAGS=mode=FAST_RUN,device=gpu,lib.cnmem=1,floatX=float32 python tsne_theano.py 1000OS: Ubuntu 14.04.4 LTS
CPU: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 8 cores.
GPU: GeForce GTX 660
python: 2.7.10
theano: 0.8.2
numpy: 1.11.1numpy code: 162 seconds
theano code on cpu: 72 seconds
theano code on gpu: 29 seconds