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Dynamic Programming

Posted on 2019-11-16 | In Data Structure and Algorithm |
DP understanding and practices
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熵与互信息

Posted on 2019-11-12 | In Artificial Intelligence , Machine Learning , Math , Information Theory |
信息量,熵,交叉熵,KL离散度,互信息
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BFS and DFS

Posted on 2019-10-17 | In Data Structure and Algorithm |
the concepts of BFS and DFS
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Single Variable Calculus - Functions

Posted on 2019-10-15 | In Calculus |
Functions
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BackPropagation through time

Posted on 2019-10-12 | In Artificial Intelligence , Deep Learning |
The formula of recurrent neural network (rnn) s_{t} = tanh(U x_{t} + W s_{t-1})\hat{y_{t}} = softmax(V s_{t})The loss is: E_{t}(y_{t},\hat{y_{t}}) = ...
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Variational Auto-Encoder

Posted on 2019-10-10 | In Artificial Intelligence , Machine Learning |
Pre-knowledge什么是独立同分布(i.i.d)?在概率论与统计学中,独立同分布(英語:Independent and identically distributed,缩写为IID)是指一组随机变量中每个变量的概率分布都相同,且这些随机变量互相独立。 什么是数据集的分布? 对于supervi ...
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Neural Network Training

Posted on 2019-10-05 | In Artificial Intelligence , Deep Learning |
some important notes about training neural network
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Naive Bayes

Posted on 2019-10-02 | In Artificial Intelligence , Machine Learning |
Three types of Naive Bayes Algorithms
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cs231n assignment1

Posted on 2019-10-01 | In Artificial Intelligence , Deep Learning |
In this assignment you will practice putting together a simple image classification pipeline, based on the k-Nearest Neighbor or the SVM/Softmax classifier.
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Machine Language

Posted on 2019-09-22 | In Hardware Architecture |
In this module we assume that the Hack computer and machine language have been built, and write some low-level programs using the Hack machine language. We will then use a supplied CPU Emulator to test and execute our programs. This experience will give you a taste of low-level programming, as well as a solid hands-on overview of the Hack computer platform.
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Ruochi Zhang

Ruochi Zhang

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