def test_token_cooccurrence_vectorizer_text():
vectorizer = TokenCooccurrenceVectorizer()
result = vectorizer.fit_transform(text_token_data)
assert scipy.sparse.issparse(result)
transform = vectorizer.transform(text_token_data)
assert (result != transform).nnz == 0
vectorizer = TokenCooccurrenceVectorizer(window_radius=1,
window_orientation="after")
result = vectorizer.fit_transform(text_token_data)
transform = vectorizer.transform(text_token_data)
assert (result != transform).nnz == 0
assert result[1, 2] == 8
assert result[0, 1] == 6
def test_equality_of_CooccurrenceVectorizers(
min_token_occurrences,
max_token_occurrences,
min_document_occurrences,
max_document_frequency,
window_radius,
window_orientation,
kernel_function,
mask_string,
):
tree_model = LabelledTreeCooccurrenceVectorizer(
window_radius=window_radius,
window_orientation=window_orientation,
kernel_function=kernel_function,
min_occurrences=min_token_occurrences,
max_occurrences=max_token_occurrences,
max_tree_frequency=max_document_frequency,
min_tree_occurrences=min_document_occurrences,
mask_string=mask_string,
)
seq_model = TokenCooccurrenceVectorizer(
window_radius=window_radius,
window_orientation=window_orientation,
kernel_function=kernel_function,
min_occurrences=min_token_occurrences,
max_occurrences=max_token_occurrences,
max_document_frequency=max_document_frequency,
min_document_occurrences=min_document_occurrences,
mask_string=mask_string,
)
assert np.allclose(
tree_model.fit_transform(seq_tree_sequence).toarray(),
seq_model.fit_transform(text_token_data_permutation).toarray(),
)
assert np.allclose(
tree_model.fit_transform(seq_tree_sequence).toarray(),
tree_model.transform(seq_tree_sequence).toarray(),
)
assert np.allclose(
seq_model.fit_transform(text_token_data_permutation).toarray(),
seq_model.transform(text_token_data_permutation).toarray(),
)
assert np.allclose(
tree_model.transform(seq_tree_sequence).toarray(),
seq_model.transform(text_token_data_permutation).toarray(),
)
def test_equality_of_CooccurrenceVectorizers(
n_iter,
normalize_windows,
kernel_function,
n_threads,
):
window_radius = [1, 3]
window_function = ["fixed", "variable"]
model1 = TokenCooccurrenceVectorizer(
window_radii=window_radius,
n_iter=n_iter,
kernel_functions=kernel_function,
window_functions=window_function,
normalize_windows=normalize_windows,
n_threads=n_threads,
)
model2 = TimedTokenCooccurrenceVectorizer(
window_radii=window_radius,
kernel_functions=kernel_function,
window_functions=window_function,
n_iter=n_iter,
normalize_windows=normalize_windows,
n_threads=n_threads,
)
model3 = MultiSetCooccurrenceVectorizer(
window_radii=window_radius,
kernel_functions=kernel_function,
window_functions=window_function,
n_iter=n_iter,
normalize_windows=normalize_windows,
n_threads=n_threads,
)
base_result = model1.fit_transform(tiny_token_data).toarray()
assert np.allclose(
base_result,
model2.fit_transform(timed_tiny_token_data).toarray(),
)
assert np.allclose(
base_result,
model3.fit_transform(tiny_multi_token_data).toarray(),
)
assert np.allclose(
base_result,
model1.transform(tiny_token_data).toarray(),
)
assert np.allclose(
base_result,
model2.transform(timed_tiny_token_data).toarray(),
)
assert np.allclose(
base_result,
model3.transform(tiny_multi_token_data).toarray(),
)
def test_equality_of_Tree_and_Token_CooccurrenceVectorizers(
min_token_occurrences,
max_document_frequency,
window_radius,
window_orientation,
kernel_function,
mask_string,
nullify_mask,
):
tree_model = LabelledTreeCooccurrenceVectorizer(
window_radius=window_radius,
window_orientation=window_orientation,
kernel_function=kernel_function,
min_occurrences=min_token_occurrences,
max_tree_frequency=max_document_frequency,
mask_string=mask_string,
nullify_mask=nullify_mask and not mask_string is None,
)
seq_model = TokenCooccurrenceVectorizer(
window_radii=window_radius,
window_orientations=window_orientation,
kernel_functions=kernel_function,
min_occurrences=min_token_occurrences,
max_document_frequency=max_document_frequency,
mask_string=mask_string,
normalize_windows=False,
nullify_mask=nullify_mask and not mask_string is None,
)
assert np.allclose(
tree_model.fit_transform(seq_tree_sequence).toarray(),
seq_model.fit_transform(text_token_data_permutation).toarray(),
)
assert np.allclose(
tree_model.fit_transform(seq_tree_sequence).toarray(),
tree_model.transform(seq_tree_sequence).toarray(),
)
assert np.allclose(
seq_model.fit_transform(text_token_data_permutation).toarray(),
seq_model.transform(text_token_data_permutation).toarray(),
)
def test_token_cooccurence_vectorizer_transform_new_vocab():
vectorizer = TokenCooccurrenceVectorizer()
result = vectorizer.fit_transform(text_token_data_subset)
transform = vectorizer.transform(text_token_data_new_token)
assert (result != transform).nnz == 0
def test_token_cooccurrence_vectorizer_transform():
vectorizer = TokenCooccurrenceVectorizer(window_orientation='symmetric')
result = vectorizer.fit_transform(text_token_data_subset)
transform = vectorizer.transform(text_token_data)
assert result.shape == transform.shape
assert transform[0, 0] == 34
def test_token_cooccurrence_vectorizer_transform():
vectorizer = TokenCooccurrenceVectorizer()
result = vectorizer.fit_transform(text_token_data_subset)
transform = vectorizer.transform(text_token_data)
assert result.shape == transform.shape
assert transform[0, 0] == 34
