长时依赖是这样的一个问题,当预测点与依赖的相关信息距离比较远的时候,就难以学到该相关信息.例如在句子”我出生在法国,……,我会说法语“中,若要预测末尾”法语“,我们需要用到上下文”法国“.理论上,递归神经网络是可以处理这样的问题的,但是实际上,常规的递归神经网络并不能很好地解决长时依赖,好的是LSTMs可以很好地解决这个问题. 原理不再介绍. keras.layers.LSTM(units, activation='tanh', recurrent_activation='hard_sigmoi

原文链接:https://colah.github.io/posts/2015-08-Understanding-LSTMs/ Understanding LSTM Networks Recurrent Neural Networks Humans don’t start their thinking from scratch every second. As you read this essay, you understand each word based on your understa

LSTM’s in Pytorch Example: An LSTM for Part-of-Speech Tagging Exercise: Augmenting the LSTM part-of-speech tagger with character-level features Sequence models are central to NLP: they are models where there is some sort of dependence through time be

最近在学深度学习相关的东西,在网上搜集到了一些不错的资料,现在汇总一下: Free Online Books  by Yoshua Bengio, Ian Goodfellow and Aaron Courville Neural Networks and Deep Learning42 by Michael Nielsen Deep Learning27 by Microsoft Research Deep Learning Tutorial23 by LISA lab, University

##机器学习(Machine Learning)&深度学习(Deep Learning)资料(Chapter 2)---#####注:机器学习资料[篇目一](https://github.com/ty4z2008/Qix/blob/master/dl.md)共500条,[篇目二](https://github.com/ty4z2008/Qix/blob/master/dl2.md)开始更新------#####希望转载的朋友**一定要保留原文链接**,因为这个项目还在继续也在不定期更新．希望看到

colah的一篇讲解LSTM比较好的文章,翻译过来一起学习,原文地址:http://colah.github.io/posts/2015-08-Understanding-LSTMs/ ,Posted on August 27, 2015. Recurrent Neural  Networks 人类思维具有连贯性.当你看这篇文章时,根据你对前面词语的理解,你可以明白当前词语的意义.即是由前面的内容可以帮助理解后续的内容,体现了思维的连续性. 传统的神经网络(RNN之前的网络)在解决任务时,不能做

原文链接:http://www.atyun.com/16821.html 扩展阅读: https://machinelearningmastery.com/time-series-prediction-lstm-recurrent-neural-networks-python-keras/  is a really good tutorial of time series forecasting using LSTM. 长短期记忆网络,通常称为“LSTM”(Long Short Term Mem

转自:https://zhuanlan.zhihu.com/p/31921944 前言:行人重识别(Person Re-identification)也称行人再识别,本文简称为ReID,是利用计算机视觉技术判断图像或者视频序列中是否存在特定行人的技术.广泛被认为是一个图像检索的子问题.给定一个监控行人图像,检索跨设备下的该行人图像. 在监控视频中,由于相机分辨率和拍摄角度的缘故,通常无法得到质量非常高的人脸图片.当人脸识别失效的情况下,ReID就成为了一个非常重要的替代品技术.ReID有一个非常

Basis(基础): SSE(Sum of Squared Error, 平方误差和) SAE(Sum of Absolute Error, 绝对误差和) SRE(Sum of Relative Error, 相对误差和) MSE(Mean Squared Error, 均方误差) RMSE(Root Mean Squared Error, 均方根误差) RRSE(Root Relative Squared Error, 相对平方根误差) MAE(Mean Absolute Error, 平均绝

Source: https://www.medicine.mcgill.ca/physio/vlab/biomed_signals/eeg_n.htm The electroencephalogram (EEG) is a recording of the electrical activity of the brain from the scalp. The recorded waveforms reflect the cortical electrical activity. Signal

GRU(Gated Recurrent Unit) 更新过程推导及简单代码实现 RNN GRU matlab codes RNN网络考虑到了具有时间数列的样本数据,但是RNN仍存在着一些问题,比如随着时间的推移,RNN单元就失去了对很久之前信息的保存和处理的能力,而且存在着gradient vanishing问题. 所以有些特殊类型的RNN网络相继被提出,比如LSTM(long short term memory)和GRU(gated recurrent unit)(Chao,et al. 20

转自:http://www.asimovinstitute.org/neural-network-zoo/ THE NEURAL NETWORK ZOO POSTED ON SEPTEMBER 14, 2016 BY FJODOR VAN VEEN   With new neural network architectures popping up every now and then, it's hard to keep track of them all. Knowing all the a

LSTM NEURAL NETWORK FOR TIME SERIES PREDICTION Wed 21st Dec 2016   Neural Networks these days are the "go to" thing when talking about new fads in machine learning. As such, there's a plethora of courses and tutorials out there on the basic vani

头脑一热,坐几十个小时的硬座北上去天津大学去听了门4天的深度学习课程,课程预先的计划内容见:http://cs.tju.edu.cn/web/courseIntro.html.上课老师为微软研究院的大牛——邓力,群(qq群介绍见:Deep learning高质量交流群)里面有人戏称邓力(拼音简称DL)老师是天生注定能够在DL(Deep learning)领域有所成就的,它的个人主页见:http://research.microsoft.com/en-us/people/deng/.这次我花费这么

转载 - Recurrent Neural Network Tutorial, Part 4 – Implementing a GRU/LSTM RNN with Python and Theano The code for this post is on Github. This is part 4, the last part of the Recurrent Neural Network Tutorial. The previous parts are: Recurrent Neural

Doing well in your courses a guide by Andrej Karpathy Here is some advice I would give to younger students if they wish to do well in their undergraduate courses. Having been tested for many years of my life (with pretty good results), here are some

awesome-very-deep-learning is a curated list for papers and code about implementing and training very deep neural networks. Deep Residual Learning Deep Residual Networks are a family of extremely deep architectures (up to 1000 layers) showing compell

awesome-nlp  A curated list of resources dedicated to Natural Language Processing Maintainers - Keon Kim, Martin Park Please read the contribution guidelines before contributing. Please feel free to pull requests, or email Martin Park (sp3005@nyu.edu

The Brain as a Universal Learning Machine This article presents an emerging architectural hypothesis of the brain as a biological implementation of a Universal Learning Machine.  I present a rough but complete architectural view of how the brain work

作者:许铁-巡洋舰科技链接:https://www.zhihu.com/question/37082800/answer/126430702来源:知乎著作权归作者所有,转载请联系作者获得授权. 作者:许铁-巡洋舰科技链接:循环神经网络RNN打开手册 - 混沌巡洋舰 - 知乎专栏来源:知乎著作权归作者所有.商业转载请联系作者获得授权,非商业转载请注明出处. 最近朋友前小伙伴都已经传播疯了的谷歌翻译,实现了令人惊艳的性能.这里的技术核心, 就是RNN- 我们常说的传说中的循环神经网络. RNN可以称