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Yu Zhang

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Top posts (9) All Questions Answers | Votes Newest

3 Features that correspond to rare events: how rare is “too rare” to be informative? Apr 24 '15
2 How to obtain the inverse of a matrix while solving an equation? Apr 7 '16
2 Is there any advantage of using MEMM instead of CRF for named-entity recognition? Jun 28 '16
2 About the derivation of group Lasso Apr 17 '15
1 Difference between semi-supervised learning and prediction? Aug 29 '17
1 Classification algorithms that return confidence? Apr 29 '16
1 Are Random Forest and Boosting parametric or non-parametric? Apr 24 '15
0 How does linear regression use the normal distribution? Apr 29 '15
0 Convergence of Stochastic Gradient Descent as a function of training set size Jan 23 '18

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