Chen Ziheng

7 Questions 4 Answers 0 Followers

Questions related from Chen Ziheng

What is the pros and cons of Convolutional neural networks?

Hi researchers! I am a learner of statistics learing and machine learning. After applying the Convolutional neural networks into image recognition and text mining, I think this method is powerful...

06 March 2016 3,418 7 View

When Convolutional Neural Networks meet Lasso, what will happen?

Hi, now I want to introduce the Convolutional Neural Network to variable selection. I have a high dimensional gene data and some labels, and I want to find some important variables....

02 February 2016 4,037 3 View

Can you recommend me some open soure of word2vec in java or python?

I am trying to make a project with word embedding. However, the first step is to extract word features from passages. Thus I need to apply word2vec into my material. As I am a student in...

28 December 2015 4,154 7 View

How can permutation approach to improve the accuracy of finding interaction in high dimentional cases?

Hi, now I just read a paper from JASA named《permutation approach to testing interaction for binary response by comparing correlations between classes》, it says permutation can lower the FDR rate....

01 November 2015 402 3 View

How can we implement neural network algorithm and deep learning?

Dear friends, I am now looking for some useful packages for neural network computing and deeplearning. However I can't find a complete packages written in java,c or R. Can you recommend some...

12 July 2015 1,318 11 View

Where can I get the tags or subject codes of the bills of Congress?

Recently, I am doing an research of analyzing the bills of Congress. We need to get the subject codes which describe the bills using phrases which correspond to traditional issues such as Civil...

21 March 2015 1,825 2 View

How can we make the training loss decrease in reinforcement learning

Hi all: I met a problem in an RL project. We use an searching method to produce the data and then use deep neural network to train the value function. It is an off-policy method. We...

01 January 1970 4,546 3 View