TensorFlow v1.0.0-alpha 发布,一个表达机器学习算法的接口

jopen 5年前
   <p style="text-align: center;"><strong><img alt="" src="https://simg.open-open.com/show/326eaa9a539ec5575022ac39de585d3d.png" /></strong></p>    <p> </p>    <p>TensorFlow 是一个表达机器学习算法的接口,并且是执行算法的实现框架。使用 TensorFlow 表示的计算可以在众多异构的系统上方便地移植,从移动设别如手机或者平板电脑到成千的GPU计算集群上都可以执行。该系统灵活,可以被用来表示很多的算法包括,深度神经网络的训练和推断算法,也已经被用作科研和应用机器学习系统在若干的计算机科学领域或者其他领域中,例如语言识别、计算机视觉、机器人、信息检索、自然语言理解、地理信息抽取和计算药物发现。</p>    <p style="text-align: center;"><a href="https://simg.open-open.com/show/4a67e12961d71d510c83c2aa35a8febb.gif"><img alt="" src="https://simg.open-open.com/show/4a67e12961d71d510c83c2aa35a8febb.gif" /></a></p>    <h2>更新日志</h2>    <ul>     <li>New op: <code>parallel_stack</code>.</li>     <li>Introducing common tf io compression options constants for RecordReader/RecordWriter.</li>     <li>Add <code>sparse_column_with_vocabulary_file</code>, to specify a feature column that transform string features to IDs, where the mapping is defined by a vocabulary file.</li>     <li>Added <code>index_to_string_table</code> which returns a lookup table that maps indices to strings.</li>     <li>Add <code>string_to_index_table</code>, which returns a lookup table that matches strings to indices.</li>     <li>Add a <code>ParallelForWithWorkerId</code> function.</li>     <li>Add <code>string_to_index_table</code>, which returns a lookup table that matches strings to indices.</li>     <li>Support restore session from checkpoint files in v2 in <code>contrib/session_bundle</code>.</li>     <li>Added a tf.contrib.image.rotate function for arbitrary angles.</li>     <li>Added <code>tf.contrib.framework.filter_variables</code> as a convenience function to filter lists of variables based on regular expressions.</li>     <li>Remove old tf summary ops, like <code>tf.scalar_summary</code> and <code>tf.histogram_summary</code>. Use<code>tf.summary.scalar</code> and <code>tf.summary.histogram</code> instead.</li>     <li><code>make_template()</code> takes an optional <code>custom_getter_ param</code>.</li>     <li>Added comment about how existing directories are handled by <code>recursive_create_dir</code>.</li>     <li>Added an op for QR factorizations.</li>     <li>Divides and mods in Python API now use flooring (Python) semantics.</li>     <li>Android: cmake/gradle build for TensorFlow Inference library under <code>contrib/android/cmake</code></li>     <li>Android: Much more robust Session initialization code.</li>     <li>Android: TF stats now exposed directly in demo and log when debug mode is active</li>     <li>Android: new/better README.md documentation</li>    </ul>    <h2>下载</h2>    <ul>     <li><a href="/misc/goto?guid=4958997930918981623" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4958997931052465877" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>    </ul>    <p>本站原创,转载时保留以下信息:<br /> 本文转自:深度开源(open-open.com)<br /> 原文地址:<a href="http://www.open-open.com/news/view/392885eb">http://www.open-open.com/news/view/392885eb</a></p>