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|
project_path: /_project.yaml
book_path: /_book.yaml
description: <!--no description-->
landing_page:
custom_css_path: /site-assets/css/style.css
show_side_navs: True
rows:
- description: >
<h1 class="hide-from-toc">Get Started with TensorFlow</h1>
<p>
TensorFlow is an open-source machine learning library for research and
production. TensorFlow offers APIs for beginners and experts to develop
for desktop, mobile, web, and cloud. See the sections below to get
started.
</p>
items:
- custom_html: >
<div class="devsite-landing-row-item-description">
<h3 class="hide-from-toc">Learn and use ML</h3>
<div class="devsite-landing-row-item-description-content">
<p>
The high-level Keras API provides building blocks to create and
train deep learning models. Start with these beginner-friendly
notebook examples, then read the
<a href="/guide/keras">TensorFlow Keras guide</a>.
</p>
<ol style="padding-left:20px;">
<li><a href="./keras/basic_classification">Basic classification</a></li>
<li><a href="./keras/basic_text_classification">Text classification</a></li>
<li><a href="./keras/basic_regression">Regression</a></li>
<li><a href="./keras/overfit_and_underfit">Overfitting and underfitting</a></li>
<li><a href="./keras/save_and_restore_models">Save and load</a></li>
</ol>
</div>
<div class="devsite-landing-row-item-buttons" style="margin-top:0;">
<a class="button button-primary tfo-button-primary" href="/guide/keras">Read the Keras guide</a>
</div>
</div>
- classname: tfo-landing-row-item-code-block
code_block: |
<pre class="prettyprint">
import tensorflow as tf
mnist = tf.keras.datasets.mnist
(x_train, y_train),(x_test, y_test) = mnist.load_data()
x_train, x_test = x_train / 255.0, x_test / 255.0
model = tf.keras.models.Sequential([
tf.keras.layers.Flatten(),
tf.keras.layers.Dense(512, activation=tf.nn.relu),
tf.keras.layers.Dropout(0.2),
tf.keras.layers.Dense(10, activation=tf.nn.softmax)
])
model.compile(optimizer='adam',
loss='sparse_categorical_crossentropy',
metrics=['accuracy'])
model.fit(x_train, y_train, epochs=5)
model.evaluate(x_test, y_test)
</pre>
{% dynamic if request.tld != 'cn' %}
<a class="colab-button" target="_blank" href="https://colab.research.google.com/github/tensorflow/models/blob/master/samples/core/get_started/_index.ipynb">Run in a <span>Notebook</span></a>
{% dynamic endif %}
- items:
- custom_html: >
<div class="devsite-landing-row-item-description" style="border-right: 2px solid #eee;">
<h3 class="hide-from-toc">Research and experimentation</h3>
<div class="devsite-landing-row-item-description-content">
<p>
Eager execution provides an imperative, define-by-run interface for advanced operations. Write custom layers, forward passes, and training loops with auto‑differentiation. Start with
these notebooks, then read the <a href="/guide/eager">eager execution guide</a>.
</p>
<ol style="padding-left:20px;">
<li>
{% dynamic if request.tld == 'cn' %}
<a href="https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/eager_basics.ipynb" class="external">Eager execution basics</a>
{% dynamic else %}
<a href="https://colab.research.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/eager_basics.ipynb" class="external">Eager execution basics</a>
{% dynamic endif %}
</li>
<li>
{% dynamic if request.tld == 'cn' %}
<a href="https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/automatic_differentiation.ipynb" class="external">Automatic differentiation and gradient tape</a>
{% dynamic else %}
<a href="https://colab.research.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/automatic_differentiation.ipynb" class="external">Automatic differentiation and gradient tape</a>
{% dynamic endif %}
</li>
<li>
{% dynamic if request.tld == 'cn' %}
<a href="https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/custom_training.ipynb" class="external">Custom training: basics</a>
{% dynamic else %}
<a href="https://colab.research.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/custom_training.ipynb" class="external">Custom training: basics</a>
{% dynamic endif %}
</li>
<li>
{% dynamic if request.tld == 'cn' %}
<a href="https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/custom_layers.ipynb" class="external">Custom layers</a>
{% dynamic else %}
<a href="https://colab.research.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/notebooks/custom_layers.ipynb" class="external">Custom layers</a>
{% dynamic endif %}
</li>
<li><a href="./eager/custom_training_walkthrough">Custom training: walkthrough</a></li>
<li>
{% dynamic if request.tld == 'cn' %}
<a href="https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/nmt_with_attention/nmt_with_attention.ipynb" class="external">Example: Neural machine translation w/ attention</a>
{% dynamic else %}
<a href="https://colab.research.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/nmt_with_attention/nmt_with_attention.ipynb" class="external">Example: Neural machine translation w/ attention</a>
{% dynamic endif %}
</li>
</ol>
</div>
<div class="devsite-landing-row-item-buttons">
<a class="button button-primary tfo-button-primary" href="/guide/eager">Read the eager execution guide</a>
</div>
</div>
- custom_html: >
<div class="devsite-landing-row-item-description">
<h3 class="hide-from-toc">ML at production scale</h3>
<div class="devsite-landing-row-item-description-content">
<p>
Estimators can train large models on multiple machines in a
production environment. TensorFlow provides a collection of
pre-made Estimators to implement common ML algorithms. See the
<a href="/guide/estimators">Estimators guide</a>.
</p>
<ol style="padding-left: 20px;">
<li><a href="/tutorials/estimators/linear">Build a linear model with Estimators</a></li>
<li><a href="https://github.com/tensorflow/models/tree/master/official/wide_deep" class="external">Wide and deep learning with Estimators</a></li>
<li><a href="https://github.com/tensorflow/models/tree/master/official/boosted_trees" class="external">Boosted trees</a></li>
<li><a href="/hub/tutorials/text_classification_with_tf_hub">How to build a simple text classifier with TF-Hub</a></li>
<li><a href="/tutorials/estimators/cnn">Build a Convolutional Neural Network using Estimators</a></li>
</ol>
</div>
<div class="devsite-landing-row-item-buttons">
<a class="button button-primary tfo-button-primary" href="/guide/estimators">Read the Estimators guide</a>
</div>
</div>
- description: >
<h2 class="hide-from-toc">Google Colab: An easy way to learn and use TensorFlow</h2>
<p>
<a href="https://colab.research.google.com/notebooks/welcome.ipynb" class="external">Colaboratory</a>
is a Google research project created to help disseminate machine learning
education and research. It's a Jupyter notebook environment that requires
no setup to use and runs entirely in the cloud.
<a href="https://medium.com/tensorflow/colab-an-easy-way-to-learn-and-use-tensorflow-d74d1686e309" class="external">Read the blog post</a>.
</p>
- description: >
<h2 class="hide-from-toc">Build your first ML app</h2>
<p>Create and deploy TensorFlow models on web and mobile.</p>
background: grey
items:
- custom_html: >
<div class="devsite-landing-row-item-description" style="background: #fff; padding:32px;">
<a href="https://js.tensorflow.org">
<h3 class="hide-from-toc">Web developers</h3>
</a>
<div class="devsite-landing-row-item-description-content">
TensorFlow.js is a WebGL accelerated, JavaScript library to train and
deploy ML models in the browser and for Node.js.
</div>
</div>
- custom_html: >
<div class="devsite-landing-row-item-description" style="background: #fff; padding:32px;">
<a href="/mobile/tflite/">
<h3 class="hide-from-toc">Mobile developers</h3>
</a>
<div class="devsite-landing-row-item-description-content">
TensorFlow Lite is lightweight solution for mobile and embedded devices.
</div>
</div>
- description: >
<h2 class="hide-from-toc">Videos and updates</h2>
<p>
Subscribe to the TensorFlow
<a href="https://www.youtube.com/tensorflow" class="external">YouTube channel</a>
and <a href="https://blog.tensorflow.org" class="external">blog</a> for
the latest videos and updates.
</p>
items:
- description: >
<h3 class="hide-from-toc">Get started with TensorFlow's High-Level APIs</h3>
youtube_id: tjsHSIG8I08
buttons:
- label: Watch the video
path: https://www.youtube.com/watch?v=tjsHSIG8I08
- description: >
<h3 class="hide-from-toc">Eager execution</h3>
youtube_id: T8AW0fKP0Hs
background: grey
buttons:
- label: Watch the video
path: https://www.youtube.com/watch?v=T8AW0fKP0Hs
- description: >
<h3 class="hide-from-toc">tf.data: Fast, flexible, and easy-to-use input pipelines</h3>
youtube_id: uIcqeP7MFH0
buttons:
- label: Watch the video
path: https://www.youtube.com/watch?v=uIcqeP7MFH0
|
