Tricks efficient BP (inverse propagation algorithm) in neural network trainingTricks efficient BP(inverse propagation algorithm) in neural network training[Email protected]Http://blog.csdn.net/zouxy09tricks! It's a word that's filled with mystery and curiosity. This is especially true for those of us who are trying to
Artificial neural network is a simulation of the biological nervous system. Its information processing function is determined by the input and output characteristics (activation characteristics) of the network Unit (neuron), the topology of the network (the connection mode of the neuron), the connection weight (synapti
1. Background:1.1 Inspired by neural networks in the human brain, there have been many different versions in history. 1.2 The most famous algorithms are the backpropagation of the 1980.2. Multilayer forward neural networks (multilayer feed-forward neural network)The 2.1 backpropagation is used on a multilayer forward
Civilization number" and the Central State organ "youth civilization" title.Smart Apps
Intelligent processing is the core problem
20w Human brain Power consumption
Multilayer large-scale neural network ≈ convolutional Neural Network + LRM (different feature map extracts different features to complete
realization of Image search algorithm based on convolutional neural network If you use this name to search for papers, there must be a lot. Why, because from a theoretical point of view, convolutional neural networks are ideal for finding similar places in images. Think about it, a lot of Daniel, calf, and micro-ox articles are about how to find similar images fr
Deep learning veteran Yann LeCun detailed convolutional neural network
The author of this article: Li Zun
2016-08-23 18:39
This article co-compiles: Blake, Ms Fenny Gao
Lei Feng Net (public number: Lei Feng net) Note: convolutional Neural Networks (convolutional neural
convolutional Neural Network Primer (1)
Original address : http://blog.csdn.net/hjimce/article/details/47323463
Author : HJIMCE
convolutional Neural Network algorithm is an n-year-old algorithm, only in recent years because of deep learning related algorithms for the training of multi-layered networks to provide a new
Summary: WithThe artificial neural network has been developed with the development of computational intelligence. The industry now considers that the classification of Neural Networks (NN) in artificial intelligence (AI) may not be appropriate, and that the classification of computational Intelligence (CI) is more descriptive of the problem. Some topics in evolut
A summary of the classic network of CNN convolutional Neural NetworkThe following image refers to the blog: http://blog.csdn.net/cyh_24/article/details/51440344Second, LeNet-5 network
Input Size: 32*32
Convolution layer: 2
Reduced sampling layer (pool layer): 2
Full Connection layer: 2 x
Output layer: 1. 10 categories (probability of a nu
The article was transferred from the deep learning public numberDeep learning is a new field in machine learning that is motivated by the establishment and simulation of a neural network for analytical learning of the human brain, which mimics the mechanisms of the human brain to interpret data, examples, sounds and texts. Deep learning is a kind of unsupervised learning.The concept of deep learning derives
1. Recurrent neural Network (RNN)
Although the expansion from the multilayer perceptron (MLP) to the cyclic Neural network (RNN) seems trivial, it has far-reaching implications for sequence learning. The use of cyclic neural networks (RNN) is used to process sequence data.
Open source Artificial Neural Network Computing Library FANN Learning Note 1These days machine learning is very fire, neural network is the machine learning algorithm is a more important one. This time I also took some effort, learned a little fur, by the way to do some study notes.There are many textbooks about the ba
The introduction of convolution neural network
Original address : http://blog.csdn.net/hjimce/article/details/47323463
Author : HJIMCE
Convolution neural network algorithm is the algorithm of n years ago, in recent years, because the depth learning correlation algorithm for multi-layer
NIPS 2016 article: Intel China Research Institute on Neural Network compression algorithm of the latest achievementsHttp://www.leiphone.com/news/201609/OzDFhW8CX4YWt369.htmlIntel China Research Institute's latest achievement in the field of deep learning--"dynamic surgery" algorithm 2016-09-05 11:33 reproduced pink Bear 0 reviewsLei Feng Net press: This article is the latest research results of Intel China
this:According to our experience, if the alphabet can be moved to the center of the field of view, the difficulty of recognition will be reduced a lot, in favor of improving the recognition rate.In this case, if we can change the image to the standard size, we can increase the corresponding recognition rate.For objects of real knowledge, from different angles, there will be different manifestations, even for the letter recognition, the letter can appear rotating:If the image can be rotated, the
4 activation function
One of the things to be concerned about when building a neural network is what kind of activation function should be used in each separate layer. In logistic regression, the sigmoid function is always used as the activation function, and there are some better choices.
The expression for the tanh function (hyperbolic Tangent function, hyperbolic tangent) is:
The function image is:
Th
I ask Xi Xi, a few days ago to play with a bit of MATLAB in the use of Neural network toolbox, and suddenly there is "palpable" the sense of the well-being. The other is nothing, but the data structure of the neural network is a bit "weird", if careless will cause the toolbox error. Here is the correct open posture for
Introduction to neural network programming (2): What are we writing during socket writing? Http://www.52im.net/thread-1732-1-1.html
1. IntroductionThis article is followed by the first article titled Neural Network Programming (I): Follow the animation to learn TCP three-way handshakes and four waves, and cont
regression model), the final result is reflected in the data is a straight line or a super plane, But if the data is not linear, the performance of these models will become worse. In view of this problem, there are many algorithms for classifying non-linear data, and neural network is one of the earliest. for a logistic regression model, it can be represented as shown:Where Xi is the individual component o
BP algorithm: 1. is a supervised learning algorithm, often used to train multilayer perceptron.2. The excitation function required for each artificial neuron (i.e. node) must be micro-(Excitation function: the function relationship between the input and output of a single neuron is called the excitation function.) )(If the excitation function is not used, each layer in the neural network is simply a linear
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