Blame view
volia/tsne.py
1.38 KB
36b1fe28e Reduice the reduc... |
1 2 3 4 5 6 7 8 9 |
''' The goal of this script is to display calculate tsne of pvectors. ''' import os from os.path import isfile import argparse import numpy as np from sklearn.manifold import TSNE |
07088d4ec Just change volia... |
10 |
from core.data import read_features |
36b1fe28e Reduice the reduc... |
11 |
|
e7d811503 New file architec... |
12 |
if __name__ == "__main__": |
36b1fe28e Reduice the reduc... |
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
# Defining argparse parser = argparse.ArgumentParser(prog='pvector tsne', description='Calculate the tsne representation of pvector in 3 or 2d') parser.add_argument('features', type=str, help='the path of the file you want to calculate tsne') parser.add_argument('-o', '--outfile', type=str, default='.', help='the path of the output file.') parser.add_argument('-n', '--n-comp', type=int, choices=[2, 3], default='2', help='number of components output of tsne') args = parser.parse_args() assert isfile(args.features) features_list = read_features(args.features) tuples_key_feat = np.vstack([ (key, feats) for key, feats in features_list.items()]) keys, features = zip(*tuples_key_feat) feat_tsne = TSNE(n_components=args.n_comp).fit_transform(features) with open(args.outfile, "w") as of: for i in range(len(keys)): of.write(keys[i] + " " + " ".join([str(feat) for feat in feat_tsne[i]]) + " ") print("TSNE finished. Check if everything has been done well.") |