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# Lagrange interpolation and Newton's interpolation Special paper of undergraduate experiment report 拉格朗日插值,牛顿差值,MATLAB ## Experimental purpose and re 阅读全文
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R In R, both the "<-" and "=" operators can be used for assignment. However, there are some subtle differences between them: "<-" is the traditional a 阅读全文
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# Approximation Theory and Method part 2 ## Approximation operators 在前面的讨论中,我们得到了 best approximation 的一些性质. 但是实际上我们并不总是能有 best approximation 这么好的结果。那么 阅读全文
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# Approximation Theory and Method part 1. ## Recovery ### Euclidean space **Definition** (Euclidean Space) A Euclidean space is a finite-dimensional v 阅读全文
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Elements of Information Theory: Exercises 2.2 Entropy of functions. Let $X$ be a random variable taking on a finite number of values. What is the (gen 阅读全文
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SME Notes 1 Simple linear regression model $$ y_i=\beta_1+\beta_2 x_i+\epsilon_i $$ There are a number of assumptions required to formulate the simple 阅读全文