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TensorFlow v0.9.0 RC0 发布,新增支持iOS平台

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Google下一个版本的TensorFlow神经网络软件将在iPhone和iPad上运行,为移动设备带来一个全新的智能计算类型。几天前,Google发布了TensorFlow的一个早期版本(0.9 RC),特点是添加了对iOS的支持。作为一款神经网络软件,它可以让计算机像人脑一样处理数据,这也是人工智能向计算领域进军的重要一步。除了帮iPhone提升IQ,TensorFlow后续还会被引入更复杂的应用。

人工智能成为硅谷企业的心头好已经很很多年,各大公司(包括Facebook、微软、eBay、IBM)都在幕后投入了不少的精力去研发。

微软联合创始人比尔·盖茨上周表示,当前人工智能领域的发展,是计算机行业“最令人兴奋和向往的事情了”。

为了将TensorFlow搬到iOS平台,Google辛苦工作了好几个月。TensorFlow能够理解句子的结构并执行高水平的任务,但需要高性能机器甚至网络设备的加持。

不过在小型设备上,它也同样可以派上用场,比如识别照片中的对象、或者向手机描述一个特定对象的样子。Google已将机器学习技术运用到了超过100个领域,并希望AI能够部署到全新的服务场景。

via:cnBeta

TensorFlow v0.9.0 RC0 更新日志:

主要新特性和改进:

  • Python 3.5 support and binaries

  • Added iOS support

  • Added support for processing on GPUs on MacOS

  • Added makefile for better cross-platform build support (C API only)

  • fp16 support for many ops

  • Higher level functionality in contrib.{layers,losses,metrics,learn}

  • More features to Tensorboard

  • Improved support for string embedding and sparse features

  • TensorBoard now has an Audio Dashboard, with associated audio summaries.

重大修复和其他更新

  • Turned on CuDNN Autotune.

  • Added support for using third-party Python optimization algorithms (contrib.opt).

  • Google Cloud Storage filesystem support.

  • HDF5 support

  • Add support for 3d convolutions and pooling.

  • Update gRPC release to 0.14.

  • Eigen version upgrade.

  • Switch to eigen thread pool

  • tf.nn.moments() now accepts a shift argument. Shifting by a good estimate of the mean improves numerical stability. Also changes the behavior of the shift argument totf.nn.sufficient_statistics().

  • Performance improvements

  • Many bugfixes

  • Many documentation fixes

  • TensorBoard fixes: graphs with only one data point, Nan values, reload button and auto-reload, tooltips in scalar charts, run filtering, stable colors

  • Tensorboard graph visualizer now supports run metadata. Clicking on nodes while viewing a stats for a particular run will show runtime statistics, such as memory or compute usage. Unused nodes will be faded out.

详情:TensorFlow v0.9.0 RC0


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