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人工智能有简单的算法吗?Appendix: Is there a simple algorithm for intelligence?
In this book, we've focused on the nuts and bolts of neural networks: how they work, and how they can be used to solve pattern recognition problems. T
分类:移动开发   时间:2016-03-20 14:30:24    阅读次数:214
为什么深度神经网络难以训练Why are deep neural networks hard to train?
Imagine you're an engineer who has been asked to design a computer from scratch. One day you're working away in your office, designing logical circuit
分类:Web程序   时间:2016-03-20 14:21:22    阅读次数:832
BP反向传播算法的工作原理How the backpropagation algorithm works
In the last chapter we saw how neural networks can learn their weights and biases using the gradient descent algorithm. There was, however, a gap in o
分类:编程语言   时间:2016-03-20 14:21:05    阅读次数:367
提高神经网络的学习方式Improving the way neural networks learn
When a golf player is first learning to play golf, they usually spend most of their time developing a basic swing. Only gradually do they develop othe
分类:Web程序   时间:2016-03-20 14:19:08    阅读次数:491
正则化方法:L1和L2 regularization、数据集扩增、dropout
本文是《Neural networks and deep learning》概览 中第三章的一部分。讲机器学习/深度学习算法中经常使用的正则化方法。(本文会不断补充) 正则化方法:防止过拟合,提高泛化能力 在训练数据不够多时,或者overtraining时,经常会导致overfitting(过拟合)
分类:其他好文   时间:2016-03-12 14:48:24    阅读次数:1173
程序算法艺术与实践关于 AlphaGo 论文的阅读笔记
Deepmind 公司在 Nature 杂志发表论文 Mastering the game of Go with deep neural networks and tree search,介绍了 AlphaGo 程序的细节。本文是对这篇论文的阅读笔记。AlphaGo 神经网络构成AlphaGo 总体上由两个神经网络构成,以下我把它们简单称为「两个大脑」,这并非原文中...
分类:编程语言   时间:2016-03-12 11:55:09    阅读次数:236
lstm-思想
RNN(Recurrent Neural Network) 今天我这里讲到的RNN主要是上图这种结构的,即是Hidden Layer会有连向下一时间Hidden Layer的边,还有一种结构是Bidirectional Networks,也就是说会有来自下一时间的Hidden Layer传回来的边,
分类:其他好文   时间:2016-03-09 15:49:47    阅读次数:485
开源的部分人脸检测库
(1)openface ---- 深度学习方面(DNN) Free and open source face recognition with deep neural networks. This is a Python and Torch implementation of the CVPR 20
分类:其他好文   时间:2016-03-03 07:59:11    阅读次数:209
Recurrent Neural Networks Tutorial, Part 2 – Implementing a RNN with Python, Numpy and Theano
转载 - Recurrent Neural Networks Tutorial, Part 2 – Implementing a RNN with Python, Numpy and Theano This the second part of the Recurrent Neural Networ...
分类:编程语言   时间:2016-03-02 11:04:35    阅读次数:445
卷积神经网络用于视觉识别Convolutional Neural Networks for Visual Recognition
Table of Contents: Architecture Overview ConvNet Layers Convolutional Layer Pooling Layer Normalization Layer Fully-Connected Layer Converting Fully-C
分类:Web程序   时间:2016-03-01 20:50:12    阅读次数:630
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