Chao-Hua Yu

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Questions related from Chao-Hua Yu

What is the distribution of most frequently outcome when sampling from a multinomial distribution ?

Take N examples sampled from a multinomial distribution (p1,p2,⋯,pm) for m outcomes, with Ni being the number of examples taking the outcome i. Here I assume p1,p2,⋯,pm are listed in the...

09 April 2018 2,027 5 View

How to use low-dimension data after dimensionality reduction ?

In machine learning and statistics, dimensionality reduction (DR) is a fundamental technique of revealing the intrinsic low-dimension features hidden in a high-dimesnsion dataset. There are...

22 February 2018 8,554 8 View