本文整理汇总了Python中tensorflow.contrib.layers.python.layers.feature_column.one_hot_column函数的典型用法代码示例。如果您正苦于以下问题：Python one_hot_column函数的具体用法？Python one_hot_column怎么用？Python one_hot_column使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了one_hot_column函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: testOneHotColumn
def testOneHotColumn(self):
a = fc.sparse_column_with_keys("a", ["a", "b", "c", "d"])
onehot_a = fc.one_hot_column(a)
self.assertEqual(onehot_a.sparse_id_column.name, "a")
self.assertEqual(onehot_a.length, 4)
b = fc.sparse_column_with_hash_bucket(
"b", hash_bucket_size=100, combiner="sum")
onehot_b = fc.one_hot_column(b)
self.assertEqual(onehot_b.sparse_id_column.name, "b")
self.assertEqual(onehot_b.length, 100)
开发者ID:Jackhuang945，项目名称:tensorflow，代码行数:11，代码来源:feature_column_test.py
示例2: testOneHotColumnDeepCopy
def testOneHotColumnDeepCopy(self):
a = fc.sparse_column_with_keys("a", ["a", "b", "c", "d"])
column = fc.one_hot_column(a)
column_copy = copy.deepcopy(column)
self.assertEqual(column_copy.sparse_id_column.name, "a")
self.assertEqual(column.name, "a_one_hot")
self.assertEqual(column.length, 4)
开发者ID:AlbertXiebnu，项目名称:tensorflow，代码行数:7，代码来源:feature_column_test.py
示例3: testMissingValueInOneHotColumnForSparseColumnWithKeys
def testMissingValueInOneHotColumnForSparseColumnWithKeys(self):
ids = fc.sparse_column_with_keys("ids", ["marlo", "omar", "stringer"])
one_hot = fc.one_hot_column(ids)
features = {"ids": constant_op.constant([["marlo", "unknown", "omar"]])}
one_hot_tensor = feature_column_ops.input_from_feature_columns(
features, [one_hot])
with self.test_session() as sess:
sess.run(variables.global_variables_initializer())
sess.run(lookup_ops.tables_initializer())
self.assertAllEqual([[1., 1., 0.]], one_hot_tensor.eval())
开发者ID:ChengYuXiang，项目名称:tensorflow，代码行数:10，代码来源:feature_column_test.py
示例4: testMissingValueInOneHotColumnForWeightedSparseColumn
def testMissingValueInOneHotColumnForWeightedSparseColumn(self):
# Github issue 12583
ids = fc.sparse_column_with_keys("ids", ["marlo", "omar", "stringer"])
weighted_ids = fc.weighted_sparse_column(ids, "weights")
one_hot = fc.one_hot_column(weighted_ids)
features = {
'ids': constant_op.constant([['marlo', 'unknown', 'omar']]),
'weights': constant_op.constant([[2., 4., 6.]])
}
one_hot_tensor = feature_column_ops.input_from_feature_columns(
features, [one_hot])
with self.test_session() as sess:
sess.run(variables.global_variables_initializer())
sess.run(lookup_ops.tables_initializer())
self.assertAllEqual([[2., 6., 0.]], one_hot_tensor.eval())
开发者ID:1000sprites，项目名称:tensorflow，代码行数:15，代码来源:feature_column_test.py
示例5: setUp
def setUp(self):
super(DynamicRnnEstimatorTest, self).setUp()
self.rnn_cell = core_rnn_cell_impl.BasicRNNCell(self.NUM_RNN_CELL_UNITS)
self.mock_target_column = MockTargetColumn(
num_label_columns=self.NUM_LABEL_COLUMNS)
location = feature_column.sparse_column_with_keys(
'location', keys=['west_side', 'east_side', 'nyc'])
location_onehot = feature_column.one_hot_column(location)
self.context_feature_columns = [location_onehot]
wire_cast = feature_column.sparse_column_with_keys(
'wire_cast', ['marlo', 'omar', 'stringer'])
wire_cast_embedded = feature_column.embedding_column(wire_cast, dimension=8)
measurements = feature_column.real_valued_column(
'measurements', dimension=2)
self.sequence_feature_columns = [measurements, wire_cast_embedded]
开发者ID:AliMiraftab，项目名称:tensorflow，代码行数:17，代码来源:dynamic_rnn_estimator_test.py
示例6: testOneHotReshaping
def testOneHotReshaping(self):
"""Tests reshaping behavior of `OneHotColumn`."""
id_tensor_shape = [3, 2, 4, 5]
sparse_column = fc.sparse_column_with_keys(
"animals", ["squirrel", "moose", "dragon", "octopus"])
one_hot = fc.one_hot_column(sparse_column)
vocab_size = len(sparse_column.lookup_config.keys)
id_tensor = _sparse_id_tensor(id_tensor_shape, vocab_size)
for output_rank in range(1, len(id_tensor_shape) + 1):
with variable_scope.variable_scope("output_rank_{}".format(output_rank)):
one_hot_output = one_hot._to_dnn_input_layer(
id_tensor, output_rank=output_rank)
with self.test_session() as sess:
one_hot_value = sess.run(one_hot_output)
expected_shape = (id_tensor_shape[:output_rank - 1] + [vocab_size])
self.assertEquals(expected_shape, list(one_hot_value.shape))
开发者ID:Jackhuang945，项目名称:tensorflow，代码行数:19，代码来源:feature_column_test.py
示例7: testRaisesNonEmbeddingColumn
def testRaisesNonEmbeddingColumn(self):
one_hot_language = feature_column.one_hot_column(
feature_column.sparse_column_with_hash_bucket('language', 10))
params = {
'feature_columns': [one_hot_language],
'head': head_lib._multi_class_head(2),
'hidden_units': [1],
# Set lr mult to 0. to keep embeddings constant.
'embedding_lr_multipliers': {
one_hot_language: 0.0
},
}
features = {
'language':
sparse_tensor.SparseTensor(
values=['en', 'fr', 'zh'],
indices=[[0, 0], [1, 0], [2, 0]],
dense_shape=[3, 1]),
}
labels = constant_op.constant([[0], [0], [0]], dtype=dtypes.int32)
with self.assertRaisesRegexp(ValueError,
'can only be defined for embedding columns'):
dnn._dnn_model_fn(features, labels, model_fn.ModeKeys.TRAIN, params)
开发者ID:willdzeng，项目名称:tensorflow，代码行数:24，代码来源:dnn_test.py
示例8: testOneHotColumnForWeightedSparseColumn
def testOneHotColumnForWeightedSparseColumn(self):
ids = fc.sparse_column_with_keys("ids", ["marlo", "omar", "stringer"])
weighted_ids = fc.weighted_sparse_column(ids, "weights")
one_hot = fc.one_hot_column(weighted_ids)
self.assertEqual(one_hot.sparse_id_column.name, "ids_weighted_by_weights")
self.assertEqual(one_hot.length, 3)
开发者ID:Jackhuang945，项目名称:tensorflow，代码行数:6，代码来源:feature_column_test.py
示例9: testCreateFeatureSpec
def testCreateFeatureSpec(self):
sparse_col = fc.sparse_column_with_hash_bucket(
"sparse_column", hash_bucket_size=100)
embedding_col = fc.embedding_column(
fc.sparse_column_with_hash_bucket(
"sparse_column_for_embedding", hash_bucket_size=10),
dimension=4)
str_sparse_id_col = fc.sparse_column_with_keys(
"str_id_column", ["marlo", "omar", "stringer"])
int32_sparse_id_col = fc.sparse_column_with_keys(
"int32_id_column", [42, 1, -1000], dtype=dtypes.int32)
int64_sparse_id_col = fc.sparse_column_with_keys(
"int64_id_column", [42, 1, -1000], dtype=dtypes.int64)
weighted_id_col = fc.weighted_sparse_column(str_sparse_id_col,
"str_id_weights_column")
real_valued_col1 = fc.real_valued_column("real_valued_column1")
real_valued_col2 = fc.real_valued_column("real_valued_column2", 5)
real_valued_col3 = fc._real_valued_var_len_column(
"real_valued_column3", is_sparse=True)
real_valued_col4 = fc._real_valued_var_len_column(
"real_valued_column4", dtype=dtypes.int64, default_value=0,
is_sparse=False)
bucketized_col1 = fc.bucketized_column(
fc.real_valued_column("real_valued_column_for_bucketization1"), [0, 4])
bucketized_col2 = fc.bucketized_column(
fc.real_valued_column("real_valued_column_for_bucketization2", 4),
[0, 4])
a = fc.sparse_column_with_hash_bucket("cross_aaa", hash_bucket_size=100)
b = fc.sparse_column_with_hash_bucket("cross_bbb", hash_bucket_size=100)
cross_col = fc.crossed_column(set([a, b]), hash_bucket_size=10000)
one_hot_col = fc.one_hot_column(fc.sparse_column_with_hash_bucket(
"sparse_column_for_one_hot", hash_bucket_size=100))
scattered_embedding_col = fc.scattered_embedding_column(
"scattered_embedding_column", size=100, dimension=10, hash_key=1)
feature_columns = set([
sparse_col, embedding_col, weighted_id_col, int32_sparse_id_col,
int64_sparse_id_col, real_valued_col1, real_valued_col2,
real_valued_col3, real_valued_col4, bucketized_col1, bucketized_col2,
cross_col, one_hot_col, scattered_embedding_col
])
expected_config = {
"sparse_column":
parsing_ops.VarLenFeature(dtypes.string),
"sparse_column_for_embedding":
parsing_ops.VarLenFeature(dtypes.string),
"str_id_column":
parsing_ops.VarLenFeature(dtypes.string),
"int32_id_column":
parsing_ops.VarLenFeature(dtypes.int32),
"int64_id_column":
parsing_ops.VarLenFeature(dtypes.int64),
"str_id_weights_column":
parsing_ops.VarLenFeature(dtypes.float32),
"real_valued_column1":
parsing_ops.FixedLenFeature(
[1], dtype=dtypes.float32),
"real_valued_column2":
parsing_ops.FixedLenFeature(
[5], dtype=dtypes.float32),
"real_valued_column3":
parsing_ops.VarLenFeature(dtype=dtypes.float32),
"real_valued_column4":
parsing_ops.FixedLenSequenceFeature(
[], dtype=dtypes.int64, allow_missing=True, default_value=0),
"real_valued_column_for_bucketization1":
parsing_ops.FixedLenFeature(
[1], dtype=dtypes.float32),
"real_valued_column_for_bucketization2":
parsing_ops.FixedLenFeature(
[4], dtype=dtypes.float32),
"cross_aaa":
parsing_ops.VarLenFeature(dtypes.string),
"cross_bbb":
parsing_ops.VarLenFeature(dtypes.string),
"sparse_column_for_one_hot":
parsing_ops.VarLenFeature(dtypes.string),
"scattered_embedding_column":
parsing_ops.VarLenFeature(dtypes.string),
}
config = fc.create_feature_spec_for_parsing(feature_columns)
self.assertDictEqual(expected_config, config)
# Test that the same config is parsed out if we pass a dictionary.
feature_columns_dict = {
str(i): val
for i, val in enumerate(feature_columns)
}
config = fc.create_feature_spec_for_parsing(feature_columns_dict)
self.assertDictEqual(expected_config, config)
开发者ID:AlbertXiebnu，项目名称:tensorflow，代码行数:90，代码来源:feature_column_test.py
示例10: testCreateFeatureSpec
def testCreateFeatureSpec(self):
sparse_col = fc.sparse_column_with_hash_bucket(
"sparse_column", hash_bucket_size=100)
embedding_col = fc.embedding_column(
fc.sparse_column_with_hash_bucket(
"sparse_column_for_embedding", hash_bucket_size=10),
dimension=4)
str_sparse_id_col = fc.sparse_column_with_keys(
"str_id_column", ["marlo", "omar", "stringer"])
int32_sparse_id_col = fc.sparse_column_with_keys(
"int32_id_column", [42, 1, -1000], dtype=dtypes.int32)
int64_sparse_id_col = fc.sparse_column_with_keys(
"int64_id_column", [42, 1, -1000], dtype=dtypes.int64)
weighted_id_col = fc.weighted_sparse_column(str_sparse_id_col,
"str_id_weights_column")
real_valued_col1 = fc.real_valued_column("real_valued_column1")
real_valued_col2 = fc.real_valued_column("real_valued_column2", 5)
bucketized_col1 = fc.bucketized_column(
fc.real_valued_column("real_valued_column_for_bucketization1"), [0, 4])
bucketized_col2 = fc.bucketized_column(
fc.real_valued_column("real_valued_column_for_bucketization2", 4),
[0, 4])
a = fc.sparse_column_with_hash_bucket("cross_aaa", hash_bucket_size=100)
b = fc.sparse_column_with_hash_bucket("cross_bbb", hash_bucket_size=100)
cross_col = fc.crossed_column(set([a, b]), hash_bucket_size=10000)
one_hot_col = fc.one_hot_column(fc.sparse_column_with_hash_bucket(
"sparse_column_for_one_hot", hash_bucket_size=100))
scattered_embedding_col = fc.scattered_embedding_column(
"scattered_embedding_column", size=100, dimension=10, hash_key=1)
feature_columns = set([
sparse_col, embedding_col, weighted_id_col, int32_sparse_id_col,
int64_sparse_id_col, real_valued_col1, real_valued_col2,
bucketized_col1, bucketized_col2, cross_col, one_hot_col,
scattered_embedding_col
])
expected_config = {
"sparse_column":
parsing_ops.VarLenFeature(dtypes.string),
"sparse_column_for_embedding":
parsing_ops.VarLenFeature(dtypes.string),
"str_id_column":
parsing_ops.VarLenFeature(dtypes.string),
"int32_id_column":
parsing_ops.VarLenFeature(dtypes.int32),
"int64_id_column":
parsing_ops.VarLenFeature(dtypes.int64),
"str_id_weights_column":
parsing_ops.VarLenFeature(dtypes.float32),
"real_valued_column1":
parsing_ops.FixedLenFeature(
[1], dtype=dtypes.float32),
"real_valued_column2":
parsing_ops.FixedLenFeature(
[5], dtype=dtypes.float32),
"real_valued_column_for_bucketization1":
parsing_ops.FixedLenFeature(
[1], dtype=dtypes.float32),
"real_valued_column_for_bucketization2":
parsing_ops.FixedLenFeature(
[4], dtype=dtypes.float32),
"cross_aaa":
parsing_ops.VarLenFeature(dtypes.string),
"cross_bbb":
parsing_ops.VarLenFeature(dtypes.string),
"sparse_column_for_one_hot":
parsing_ops.VarLenFeature(dtypes.string),
"scattered_embedding_column":
parsing_ops.VarLenFeature(dtypes.string),
}
config = fc.create_feature_spec_for_parsing(feature_columns)
self.assertDictEqual(expected_config, config)
# Tests that contrib feature columns work with core library:
config_core = fc_core.make_parse_example_spec(feature_columns)
self.assertDictEqual(expected_config, config_core)
# Test that the same config is parsed out if we pass a dictionary.
feature_columns_dict = {
str(i): val
for i, val in enumerate(feature_columns)
}
config = fc.create_feature_spec_for_parsing(feature_columns_dict)
self.assertDictEqual(expected_config, config)
开发者ID:Dr4KK，项目名称:tensorflow，代码行数:84，代码来源:feature_column_test.py
注：本文中的tensorflow.contrib.layers.python.layers.feature_column.one_hot_column函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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