本文轉自：https://blog.csdn.net/Yshihui/article/details/80539982

中文解釋：https://wenku.baidu.com/view/34fb1cae50e79b89680203d8ce2f0066f5336495.html

在工程應用中，直接ctrl+f查詢所用函式解釋

Neural Network

• Activation Functions
  • tf.nn.relu(features, name=None)
  • tf.nn.relu6(features, name=None)
  • tf.nn.softplus(features, name=None)
  • tf.nn.dropout(x, keep_prob, noise_shape=None, seed=None, name=None)
  • tf.nn.bias_add(value, bias, name=None)
  • tf.sigmoid(x, name=None)
  • tf.tanh(x, name=None)
• Convolution
  • tf.nn.conv2d(input, filter, strides, padding, use_cudnn_on_gpu=None, name=None)
  • tf.nn.depthwise_conv2d(input, filter, strides, padding, name=None)
  • tf.nn.separable_conv2d(input, depthwise_filter, pointwise_filter, strides, padding, name=None)
• Pooling
  • tf.nn.avg_pool(value, ksize, strides, padding, name=None)
  • tf.nn.max_pool(value, ksize, strides, padding, name=None)
  • tf.nn.max_pool_with_argmax(input, ksize, strides, padding, Targmax=None, name=None)
• Normalization
  • tf.nn.l2_normalize(x, dim, epsilon=1e-12, name=None)
  • tf.nn.local_response_normalization(input, depth_radius=None, bias=None, alpha=None, beta=None, name=None)
  • tf.nn.moments(x, axes, name=None)
• Losses
  • tf.nn.l2_loss(t, name=None)
• Classification
  • tf.nn.sigmoid_cross_entropy_with_logits(logits, targets, name=None)
  • tf.nn.softmax(logits, name=None)
  • tf.nn.softmax_cross_entropy_with_logits(logits, labels, name=None)
• Embeddings
  • tf.nn.embedding_lookup(params, ids, name=None)
• Evaluation
  • tf.nn.top_k(input, k, name=None)
  • tf.nn.in_top_k(predictions, targets, k, name=None)
• Candidate Sampling
  • Sampled Loss Functions
  • tf.nn.nce_loss(weights, biases, inputs, labels, num_sampled, num_classes, num_true=1, sampled_values=None, remove_accidental_hits=False, name='nce_loss')
  • tf.nn.sampled_softmax_loss(weights, biases, inputs, labels, num_sampled, num_classes, num_true=1, sampled_values=None, remove_accidental_hits=True, name='sampled_softmax_loss')
  • Candidate Samplers
  • tf.nn.uniform_candidate_sampler(true_classes, num_true, num_sampled, unique, range_max, seed=None, name=None)
  • tf.nn.log_uniform_candidate_sampler(true_classes, num_true, num_sampled, unique, range_max, seed=None, name=None)
  • tf.nn.learned_unigram_candidate_sampler(true_classes, num_true, num_sampled, unique, range_max, seed=None, name=None)
  • tf.nn.fixed_unigram_candidate_sampler(true_classes, num_true, num_sampled, unique, range_max, vocab_file='', distortion=0.0, num_reserved_ids=0, num_shards=1, shard=0, unigrams=[], seed=None, name=None)
  • Miscellaneous candidate sampling utilities
  • tf.nn.compute_accidental_hits(true_classes, sampled_candidates, num_true, seed=None, name=None)

Math

• Arithmetic Operators
  • tf.add(x, y, name=None)
  • tf.sub(x, y, name=None)
  • tf.mul(x, y, name=None)
  • tf.div(x, y, name=None)
  • tf.mod(x, y, name=None)
• Basic Math Functions
  • tf.add_n(inputs, name=None)
  • tf.abs(x, name=None)
  • tf.neg(x, name=None)
  • tf.sign(x, name=None)
  • tf.inv(x, name=None)
  • tf.square(x, name=None)
  • tf.round(x, name=None)
  • tf.sqrt(x, name=None)
  • tf.rsqrt(x, name=None)
  • tf.pow(x, y, name=None)
  • tf.exp(x, name=None)
  • tf.log(x, name=None)
  • tf.ceil(x, name=None)
  • tf.floor(x, name=None)
  • tf.maximum(x, y, name=None)
  • tf.minimum(x, y, name=None)
  • tf.cos(x, name=None)
  • tf.sin(x, name=None)
• Matrix Math Functions
  • tf.diag(diagonal, name=None)
  • tf.transpose(a, perm=None, name='transpose')
  • tf.matmul(a, b, transpose_a=False, transpose_b=False, a_is_sparse=False, b_is_sparse=False, name=None)
  • tf.batch_matmul(x, y, adj_x=None, adj_y=None, name=None)
  • tf.matrix_determinant(input, name=None)
  • tf.batch_matrix_determinant(input, name=None)
  • tf.matrix_inverse(input, name=None)
  • tf.batch_matrix_inverse(input, name=None)
  • tf.cholesky(input, name=None)
  • tf.batch_cholesky(input, name=None)
• Complex Number Functions
  • tf.complex(real, imag, name=None)
  • tf.complex_abs(x, name=None)
  • tf.conj(in_, name=None)
  • tf.imag(in_, name=None)
  • tf.real(in_, name=None)
• Reduction
  • tf.reduce_sum(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_prod(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_min(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_max(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_mean(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_all(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.reduce_any(input_tensor, reduction_indices=None, keep_dims=False, name=None)
  • tf.accumulate_n(inputs, shape=None, tensor_dtype=None, name=None)
• Segmentation
  • tf.segment_sum(data, segment_ids, name=None)
  • tf.segment_prod(data, segment_ids, name=None)
  • tf.segment_min(data, segment_ids, name=None)
  • tf.segment_max(data, segment_ids, name=None)
  • tf.segment_mean(data, segment_ids, name=None)
  • tf.unsorted_segment_sum(data, segment_ids, num_segments, name=None)
  • tf.sparse_segment_sum(data, indices, segment_ids, name=None)
  • tf.sparse_segment_mean(data, indices, segment_ids, name=None)
• Sequence Comparison and Indexing
  • tf.argmin(input, dimension, name=None)
  • tf.argmax(input, dimension, name=None)
  • tf.listdiff(x, y, name=None)
  • tf.where(input, name=None)
  • tf.unique(x, name=None)
  • tf.edit_distance(hypothesis, truth, normalize=True, name='edit_distance')
  • tf.invert_permutation(x, name=None)

Training

• Optimizers
  • class tf.train.Optimizer
  • Usage
  • Processing gradients before applying them.
  • Gating Gradients
  • Slots
  • class tf.train.GradientDescentOptimizer
  • class tf.train.AdagradOptimizer
  • class tf.train.MomentumOptimizer
  • class tf.train.AdamOptimizer
  • class tf.train.FtrlOptimizer
  • class tf.train.RMSPropOptimizer
• Gradient Computation
  • tf.gradients(ys, xs, grad_ys=None, name='gradients', colocate_gradients_with_ops=False, gate_gradients=False, aggregation_method=None)
  • class tf.AggregationMethod
  • tf.stop_gradient(input, name=None)
• Gradient Clipping
  • tf.clip_by_value(t, clip_value_min, clip_value_max, name=None)
  • tf.clip_by_norm(t, clip_norm, name=None)
  • tf.clip_by_average_norm(t, clip_norm, name=None)
  • tf.clip_by_global_norm(t_list, clip_norm, use_norm=None, name=None)
  • tf.global_norm(t_list, name=None)
• Decaying the learning rate
  • tf.train.exponential_decay(learning_rate, global_step, decay_steps, decay_rate, staircase=False, name=None)
• Moving Averages
  • class tf.train.ExponentialMovingAverage
• Coordinator and QueueRunner
  • class tf.train.Coordinator
  • class tf.train.QueueRunner
  • tf.train.add_queue_runner(qr, collection='queue_runners')
  • tf.train.start_queue_runners(sess=None, coord=None, daemon=True, start=True, collection='queue_runners')
• Summary Operations
  • tf.scalar_summary(tags, values, collections=None, name=None)
  • tf.image_summary(tag, tensor, max_images=None, collections=None, name=None)
  • tf.histogram_summary(tag, values, collections=None, name=None)
  • tf.nn.zero_fraction(value, name=None)
  • tf.merge_summary(inputs, collections=None, name=None)
  • tf.merge_all_summaries(key='summaries')
• Adding Summaries to Event Files
  • class tf.train.SummaryWriter
  • tf.train.summary_iterator(path)
• Training utilities
  • tf.train.global_step(sess, global_step_tensor)
  • tf.train.write_graph(graph_def, logdir, name, as_text=True)

Class tensorflow::Tensor

Member Summary

• tensorflow::Tensor::Tensor()
  • Default Tensor constructor. Creates a 1-dimension, 0-element float tensor.
• tensorflow::Tensor::Tensor(DataType type, const TensorShape &shape)
  • Creates a Tensor of the given type and shape.
• tensorflow::Tensor::Tensor(Allocator *a, DataType type, const TensorShape &shape)
  • Creates a tensor with the input type and shape, using the allocator ato allocate the underlying buffer.
• tensorflow::Tensor::Tensor(DataType type)
  • Creates an uninitialized Tensor of the given data type.
• tensorflow::Tensor::Tensor(const Tensor &other)
• tensorflow::Tensor::~Tensor()
  • Copy constructor.
• DataType tensorflow::Tensor::dtype() const
  • Returns the data type.
• const TensorShape& tensorflow::Tensor::shape() const
  • Returns the shape of the tensor.
• int tensorflow::Tensor::dims() const
  • Convenience accessor for the tensor shape.
• int64 tensorflow::Tensor::dim_size(int d) const
  • Convenience accessor for the tensor shape.
• int64 tensorflow::Tensor::NumElements() const
  • Convenience accessor for the tensor shape.
• bool tensorflow::Tensor::IsSameSize(const Tensor &b) const
• bool tensorflow::Tensor::IsInitialized() const
  • Has this Tensor been initialized?
• size_t tensorflow::Tensor::TotalBytes() const
  • Returns the estimated memory usage of this tensor.
• Tensor& tensorflow::Tensor::operator=(const Tensor &other)
  • Assign operator. This tensor shares other’s underlying storage.
• bool tensorflow::Tensor::CopyFrom(const Tensor &other, const TensorShape &shape) TF_MUST_USE_RESULT
  • Copy the other tensor into this tensor and reshape it.
• Tensor tensorflow::Tensor::Slice(int64 dim0_start, int64 dim0_limit) const
  • Slice this tensor along the 1st dimension.
• bool tensorflow::Tensor::FromProto(const TensorProto &other) TF_MUST_USE_RESULT
  • Parse other and construct the tensor.
• bool tensorflow::Tensor::FromProto(Allocator *a, const TensorProto &other) TF_MUST_USE_RESULT
• void tensorflow::Tensor::AsProtoField(TensorProto *proto) const
  • Fills in proto with *this tensor’s content.
• void tensorflow::Tensor::AsProtoTensorContent(TensorProto *proto) const
• TTypes<T>::Vec tensorflow::Tensor::vec()
  • Return the tensor data as an Eigen::Tensor with the type and sizes of this Tensor.
• TTypes::Matrix tensorflow::Tensor::matrix()
• TTypes< T, NDIMS >::Tensor tensorflow::Tensor::tensor()
• TTypes<T>::Flat tensorflow::Tensor::flat()
  • Return the tensor data as an Eigen::Tensor of the data type and a specified shape.
• TTypes::UnalignedFlat tensorflow::Tensor::unaligned_flat()
• TTypes::Matrix tensorflow::Tensor::flat_inner_dims()
• TTypes::Matrix tensorflow::Tensor::flat_outer_dims()
• TTypes< T, NDIMS >::Tensor tensorflow::Tensor::shaped(gtl::ArraySlice< int64 > new_sizes)
• TTypes< T, NDIMS >::UnalignedTensor tensorflow::Tensor::unaligned_shaped(gtl::ArraySlice< int64 > new_sizes)
• TTypes< T >::Scalar tensorflow::Tensor::scalar()
  • Return the Tensor data as a TensorMap of fixed size 1: TensorMap<TensorFixedSize<T, 1>>.
• TTypes<T>::ConstVec tensorflow::Tensor::vec() const
  • Const versions of all the methods above.
• TTypes::ConstMatrix tensorflow::Tensor::matrix() const
• TTypes< T, NDIMS >::ConstTensor tensorflow::Tensor::tensor() const
• TTypes::ConstFlat tensorflow::Tensor::flat() const
• TTypes::UnalignedConstFlat tensorflow::Tensor::unaligned_flat() const
• TTypes::ConstMatrix tensorflow::Tensor::flat_inner_dims() const
• TTypes::ConstMatrix tensorflow::Tensor::flat_outer_dims() const
• TTypes< T, NDIMS >::ConstTensor tensorflow::Tensor::shaped(gtl::ArraySlice< int64 > new_sizes) const
• TTypes< T, NDIMS >::UnalignedConstTensor tensorflow::Tensor::unaligned_shaped(gtl::ArraySlice< int64 > new_sizes) const
• TTypes< T >::ConstScalar tensorflow::Tensor::scalar() const
• string tensorflow::Tensor::SummarizeValue(int64 max_entries) const
  • Render the first max_entries values in *this into a string.
• string tensorflow::Tensor::DebugString() const
  • A human-readable summary of the tensor suitable for debugging.
• void tensorflow::Tensor::FillDescription(TensorDescription *description) const
• StringPiece tensorflow::Tensor::tensor_data() const
  • Returns a StringPiece mapping the current tensor’s buffer.

Constants, Sequences, and Random Values

• Constant Value Tensors
  • tf.zeros(shape, dtype=tf.float32, name=None)
  • tf.zeros_like(tensor, dtype=None, name=None)
  • tf.ones(shape, dtype=tf.float32, name=None)
  • tf.ones_like(tensor, dtype=None, name=None)
  • tf.fill(dims, value, name=None)
  • tf.constant(value, dtype=None, shape=None, name='Const')
• Sequences
  • tf.linspace(start, stop, num, name=None)
  • tf.range(start, limit, delta=1, name='range')
• Random Tensors
  • Examples:
  • tf.random_normal(shape, mean=0.0, stddev=1.0, dtype=tf.float32, seed=None, name=None)
  • tf.truncated_normal(shape, mean=0.0, stddev=1.0, dtype=tf.float32, seed=None, name=None)
  • tf.random_uniform(shape, minval=0.0, maxval=1.0, dtype=tf.float32, seed=None, name=None)
  • tf.random_shuffle(value, seed=None, name=None)
  • tf.set_random_seed(seed)