xiaohan2012
Reputation
202
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Next privilege 250 Rep.
 Nov5 awarded Yearling Oct15 awarded Popular Question Jul2 awarded Curious Mar24 awarded Tumbleweed Nov5 accepted Limit of $\frac{1}{a} + \frac{2}{a^2} + \cdots + \frac{n}{a^n}$ Nov4 asked Limit of $\frac{1}{a} + \frac{2}{a^2} + \cdots + \frac{n}{a^n}$ Jan4 asked How to find normal vector of line given point normal passes through Sep27 asked A derivation problem related with Hidden Markov Chain Sep27 awarded Supporter Sep26 comment How to prove two equations in linear algebra thx, but can you explain what chain rule is? I think that is the obstacle for me to understand. Sep26 asked How to prove two equations in linear algebra Sep25 accepted matrix multiplication convergence problem Sep25 awarded Student Sep25 asked matrix multiplication convergence problem Sep19 accepted What is empirical accuracy? Sep19 comment What is empirical accuracy? Really impressive! Thanks Sep18 comment What is empirical accuracy? @J. M, Introduction to Data Mining, by Pang-Ning Tan, Michael Steinbach and Vipin Kumar Sep18 awarded Editor Sep18 comment What is empirical accuracy? thanks for the recommendation, I made some edit. @J. M Sep18 revised What is empirical accuracy? clarify where the term is used