Mercurial > ift6266

annotate scripts/nist_divide.py @ 148:72a2d431d047

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rajout d'un seed random et d'une fonction get_seed
author SylvainPL <sylvain.pannetier.lebeuf@umontreal.ca>
date Wed, 24 Feb 2010 13:14:02 -0500
parents d508f5a8acd0
children 2b6a28e4cadc
rev   line source
60
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
1 #!/usr/bin/env python
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
2
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
3 '''
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
4 creation des ensembles train, valid et test NIST pur
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
5 ensemble test est pris tel quel
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
6 ensemble valid est trainorig[:20000]
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
7 ensemble train est trainorig[20000:]
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
8 trainorig est deja shuffled
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
9 '''
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
10
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
11 from pylearn.io import filetensor as ft
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
12 import numpy, os
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
13
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
14 dir1 = "/data/lisa/data/nist/by_class/all/"
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
15 dir2 = "/data/lisa/data/ift6266h10/"
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
16
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
17 os.system("cp %s %s" % (dir1 + "all_test_data.ft", dir2 + "test_data.ft"))
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
18 os.system("cp %s %s" % (dir1 + "all_test_labels.ft", dir2 + "test_labels.ft"))
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
19
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
20 f = open(dir1 + "/all_train_data.ft")
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
21 d = ft.read(f)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
22 f = open(dir2 + "valid_data.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
23 ft.write(f, d[:20000])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
24 f = open(dir2 + "train_data.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
25 ft.write(f, d[20000:])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
26
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
27 f = open(dir1 + "/all_train_labels.ft")
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
28 d = ft.read(f)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
29 f = open(dir2 + "valid_labels.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
30 ft.write(f, d[:20000])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
31 f = open(dir2 + "train_labels.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
32 ft.write(f, d[20000:])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
33
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
34 for i in ["train", "valid", "test"]:
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
35 os.chmod(dir2 + i + "_data.ft", 0744)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
36 os.chmod(dir2 + i + "_labels.ft", 0744)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
37
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
38
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
39