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干货 | TF的55个经典案例

干货 | TF的55个经典案例

作者: Hebborn_hb | 来源:发表于2017-11-23 11:25 被阅读68次
    TensorFlow

    导语:本文是TensorFlow实现流行机器学习算法的教程汇集,目标是让读者可以轻松通过清晰简明的案例深入了解 TensorFlow。这些案例适合那些想要实现一些 TensorFlow 案例的初学者。本教程包含还包含笔记和带有注解的代码。
    第一步:给TF新手的教程指南

    1:tf初学者需要明白的入门准备

    机器学习入门笔记:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/0_Prerequisite/ml_introduction.ipynb
    MNIST 数据集入门笔记
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/0_Prerequisite/mnist_dataset_intro.ipynb

    2:tf初学者需要了解的入门基础

    Hello World
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/1_Introduction/helloworld.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/1_Introduction/helloworld.py

    基本操作
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/1_Introduction/basic_operations.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/1_Introduction/basic_operations.py

    3:tf初学者需要掌握的基本模型

    最近邻:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/2_BasicModels/nearest_neighbor.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/2_BasicModels/nearest_neighbor.py

    线性回归:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/2_BasicModels/linear_regression.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/2_BasicModels/linear_regression.py

    Logistic 回归:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/2_BasicModels/logistic_regression.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/2_BasicModels/logistic_regression.py

    4:tf初学者需要尝试的神经网络

    多层感知器:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/3_NeuralNetworks/multilayer_perceptron.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/multilayer_perceptron.py

    卷积神经网络:
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/3_NeuralNetworks/convolutional_network.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/convolutional_network.py

    循环神经网络(LSTM):
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/3_NeuralNetworks/recurrent_network.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/recurrent_network.py

    双向循环神经网络(LSTM):
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/3_NeuralNetworks/bidirectional_rnn.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/bidirectional_rnn.py

    动态循环神经网络(LSTM)
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/dynamic_rnn.py

    自编码器
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/3_NeuralNetworks/autoencoder.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/3_NeuralNetworks/autoencoder.py

    5:tf初学者需要精通的实用技术

    保存和恢复模型
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/4_Utils/save_restore_model.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/4_Utils/save_restore_model.py

    图和损失可视化
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/4_Utils/tensorboard_basic.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/4_Utils/tensorboard_basic.py

    Tensorboard——高级可视化
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/4_Utils/tensorboard_advanced.py

    5:tf初学者需要的懂得的多GPU基本操作

    多 GPU 上的基本操作
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/5_MultiGPU/multigpu_basics.ipynb
    https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/5_MultiGPU/multigpu_basics.py

    6:案例需要的数据集

    有一些案例需要 MNIST 数据集进行训练和测试。运行这些案例时,该数据集会被自动下载下来(使用 input_data.py)。
    MNIST数据集笔记:https://github.com/aymericdamien/TensorFlow-Examples/blob/master/notebooks/0_Prerequisite/mnist_dataset_intro.ipynb
    官方网站:http://yann.lecun.com/exdb/mnist/

    第二步:为TF新手准备的各个类型的案例、模型和数据集

    初步了解:TFLearn TensorFlow
    接下来的示例来自TFLearn,这是一个为 TensorFlow 提供了简化的接口的库。里面有很多示例和预构建的运算和层。
    使用教程:TFLearn 快速入门。通过一个具体的机器学习任务学习 TFLearn 基础。开发和训练一个深度神经网络分类器。
    TFLearn地址:https://github.com/tflearn/tflearn
    示例:https://github.com/tflearn/tflearn/tree/master/examples
    预构建的运算和层:http://tflearn.org/doc_index/#api
    笔记:https://github.com/tflearn/tflearn/blob/master/tutorials/intro/quickstart.md

    基础模型以及数据集

    线性回归,使用 TFLearn 实现线性回归
    https://github.com/tflearn/tflearn/blob/master/examples/basics/linear_regression.py
    逻辑运算符。使用 TFLearn 实现逻辑运算符
    https://github.com/tflearn/tflearn/blob/master/examples/basics/logical.py
    权重保持。保存和还原一个模型
    https://github.com/tflearn/tflearn/blob/master/examples/basics/weights_persistence.py
    微调。在一个新任务上微调一个预训练的模型
    https://github.com/tflearn/tflearn/blob/master/examples/basics/finetuning.py
    使用 HDF5。使用 HDF5 处理大型数据集
    https://github.com/tflearn/tflearn/blob/master/examples/basics/use_hdf5.py
    使用 DASK。使用 DASK 处理大型数据集
    https://github.com/tflearn/tflearn/blob/master/examples/basics/use_dask.py

    计算机视觉模型及数据集

    多层感知器。一种用于 MNIST 分类任务的多层感知实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/dnn.py
    卷积网络(MNIST)。用于分类 MNIST 数据集的一种卷积神经网络实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/convnet_mnist.py
    卷积网络(CIFAR-10)。用于分类 CIFAR-10 数据集的一种卷积神经网络实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/convnet_cifar10.py
    网络中的网络。用于分类 CIFAR-10 数据集的 Network in Network 实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/network_in_network.py
    Alexnet。将 Alexnet 应用于 Oxford Flowers 17 分类任务
    https://github.com/tflearn/tflearn/blob/master/examples/images/alexnet.py
    VGGNet。将 VGGNet 应用于 Oxford Flowers 17 分类任务
    https://github.com/tflearn/tflearn/blob/master/examples/images/vgg_network.py
    VGGNet Finetuning (Fast Training)。使用一个预训练的 VGG 网络并将其约束到你自己的数据上,以便实现快速训练
    https://github.com/tflearn/tflearn/blob/master/examples/images/vgg_network_finetuning.py
    RNN Pixels。使用 RNN(在像素的序列上)分类图像
    https://github.com/tflearn/tflearn/blob/master/examples/images/rnn_pixels.py
    Highway Network。用于分类 MNIST 数据集的 Highway Network 实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/highway_dnn.py
    Highway Convolutional Network。用于分类 MNIST 数据集的 Highway Convolutional Network 实现
    https://github.com/tflearn/tflearn/blob/master/examples/images/convnet_highway_mnist.py
    Residual Network (MNIST) 。应用于 MNIST 分类任务的一种瓶颈残差网络(bottleneck residual network)
    https://github.com/tflearn/tflearn/blob/master/examples/images/residual_network_mnist.py
    Residual Network (CIFAR-10)。应用于 CIFAR-10 分类任务的一种残差网络
    https://github.com/tflearn/tflearn/blob/master/examples/images/residual_network_cifar10.py
    Google Inception(v3)。应用于 Oxford Flowers 17 分类任务的谷歌 Inception v3 网络
    https://github.com/tflearn/tflearn/blob/master/examples/images/googlenet.py
    自编码器。用于 MNIST 手写数字的自编码器
    https://github.com/tflearn/tflearn/blob/master/examples/images/autoencoder.py

    自然语言处理模型及数据集

    循环神经网络(LSTM),应用 LSTM 到 IMDB 情感数据集分类任
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/lstm.py
    双向 RNN(LSTM),将一个双向 LSTM 应用到 IMDB 情感数据集分类任务:
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/bidirectional_lstm.py
    动态 RNN(LSTM),利用动态 LSTM 从 IMDB 数据集分类可变长度文本:
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/dynamic_lstm.py
    城市名称生成,使用 LSTM 网络生成新的美国城市名:
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/lstm_generator_cityname.py
    莎士比亚手稿生成,使用 LSTM 网络生成新的莎士比亚手稿:
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/lstm_generator_shakespeare.py
    Seq2seq,seq2seq 循环网络的教学示例:
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/seq2seq_example.py
    CNN Seq,应用一个 1-D 卷积网络从 IMDB 情感数据集中分类词序列
    https://github.com/tflearn/tflearn/blob/master/examples/nlp/cnn_sentence_classification.py

    强化学习案例

    Atari Pacman 1-step Q-Learning,使用 1-step Q-learning 教一台机器玩 Atari 游戏:
    https://github.com/tflearn/tflearn/blob/master/examples/reinforcement_learning/atari_1step_qlearning.py

    第三步:为TF新手准备的其他方面内容

    Recommender-Wide&Deep Network,推荐系统中 wide & deep 网络的教学示例:
    https://github.com/tflearn/tflearn/blob/master/examples/others/recommender_wide_and_deep.py
    Spiral Classification Problem,对斯坦福 CS231n spiral 分类难题的 TFLearn 实现:
    https://github.com/tflearn/tflearn/blob/master/examples/notebooks/spiral.ipynb
    层,与 TensorFlow 一起使用 TFLearn 层:
    https://github.com/tflearn/tflearn/blob/master/examples/extending_tensorflow/layers.py
    训练器,使用 TFLearn 训练器类训练任何 TensorFlow 图:
    https://github.com/tflearn/tflearn/blob/master/examples/extending_tensorflow/layers.py
    Bulit-in Ops,连同 TensorFlow 使用 TFLearn built-in 操作:
    https://github.com/tflearn/tflearn/blob/master/examples/extending_tensorflow/builtin_ops.py
    Summaries,连同 TensorFlow 使用 TFLearn summarizers:
    https://github.com/tflearn/tflearn/blob/master/examples/extending_tensorflow/summaries.py
    Variables,连同 TensorFlow 使用 TFLearn Variables:
    https://github.com/tflearn/tflearn/blob/master/examples/extending_tensorflow/variables.py

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