def testCrossValidateSvm(self): glab.SetCorpus(EXAMPLE_LARGE_CORPUS) glab.ImprintS2Prototypes(NUM_PROTOTYPES) glab.CrossValidateSvm() e = glab.GetExperiment() self.assertEqual(e.train_results, None) self.assertNotEqual(e.test_results['accuracy'], None)
def testImprintS2Prototypes(self):
glab.SetCorpus(EXAMPLE_CORPUS)
glab.ImprintS2Prototypes(NUM_PROTOTYPES)
e = glab.GetExperiment()
# S2 kernels are stored as a list of arrays, with one list entry per kernel
# size. Check that we've imprinted NUM_PROTOTYPES patches for each kernel
# size.
self.assertEqual(map(len, e.model.s2_kernels),
[ NUM_PROTOTYPES ] * len(e.model.s2_kernels) )
def testStoreExperiment_notEmpty(self): temp_dir = TempDir() glab.SetCorpus(EXAMPLE_CORPUS) glab.ImprintS2Prototypes(10) glab.RunSvm() old_exp = glab.GetExperiment() exp_path = pjoin(temp_dir.dir, 'dat') glab.StoreExperiment(exp_path) new_exp = glab.LoadExperiment(exp_path) self.assertEqual(new_exp, old_exp)
def _testSetCorpus(self, images, expected_classes):
root = MockDirs(**images)
glab.SetCorpus(root.dir, classes = expected_classes)
e = glab.GetExperiment()
self.assertEqual(e.corpus, root.dir)
self.assertNotEqual(e.classes, None)
if expected_classes == None:
self.assertEqual(sorted(e.classes), sorted(images.keys()))
else:
self.assertEqual(e.classes, expected_classes)
for idx in range(len(e.classes)):
actual_images = sorted(map(os.path.basename,
e.train_images[idx] + e.test_images[idx]))
expected_images = sorted(images[e.classes[idx]])
self.assertEqual(actual_images, expected_images)
def testMakeNormalRandomS2Prototypes(self):
glab.SetCorpus(EXAMPLE_CORPUS)
glab.MakeNormalRandomS2Prototypes(NUM_PROTOTYPES)
e = glab.GetExperiment()
self.assertEqual(map(len, e.model.s2_kernels),
[ NUM_PROTOTYPES ] * len(e.model.s2_kernels) )
def testRunSvm(self): glab.SetCorpus(EXAMPLE_CORPUS) glab.RunSvm() e = glab.GetExperiment() self.assertNotEqual(e.train_results['accuracy'], None) self.assertNotEqual(e.test_results['accuracy'], None)
