Nightmare004的博客1.1 Show that ∥⋅∥12\|\cdot\|_{\frac{1}{2}}∥⋅∥21 is not a norm. 解: x=(10),y=(11)\mathbf{x}=\begin{pmatrix} 1\\ 0\\ \end{pmatrix},\mathbf{y}=\begin{pmatrix} 1\\ 1\\ \end{pmatrix}x=(10),y=...
weixin_26632369的博客ai人工智能让女神 缩小女孩的想象力差距 (Closing the Imagination Gap for Girls) The term artificial intelligence (AI) was coined 64 years ago at a scholarly conference. The AI field hasn’t remained the...
Pythonliu7的博客Prove that if for any real number x we have f(x) ≥ 0 then a² + b² ≤ 2 and A² + B² ≤ 1. ---------------------------------------- 回答: (x) = 1 - a\cos(x) - b\sin(x) - A\cos(2x) - B\sin(2x)$. We...
大白要努力啊的博客inner point & extremal point For x, y ∈ IR^n, let Line(x, y) = {x + λ(y − x), λ ∈ [0, 1]} be the line connecting x and y A subset X ⊆ IR^n is called convex, if for all x, y ∈ X it holds that ...
时时处处皆修行的博客 If we do it n times, we will end up with a redundant step that sorts a single-element subarray. Running times In the best-case time (the array is sorted), the body of the if is never invoked. The ...
h08.14的博客 x2 + y > is not a sentence x + 2 ≥ y is true iff the number x + 2 is no less than the number y x + 2 ≥ y is true in a world where x = 7 逻辑(Logics) 逻辑是一组规则和结构,用于表达和推理关于世界...
「已注销」的博客 , 0 ) ei = (0, ..., 0, 1, 0, ..., 0) ei=(0,...,0,1,0,...,0) be the n-tuple with all components equal to 0 0 0, except the i i ith, which is 1 1 1. Then e 1 , . . , e n e1, .., en e1,..,en is a basis ...
VX. codinghelp的博客Prove that binomial heap H has exactly n − α(n) edges. Hint: See Appendix B.5 about trees in our CLRS textbook. b. We define the worst-case cost of inserting a new key into H to be the maximum ...
可乐泡枸杞·的博客 If you can whip this up in 5 minutes and see a 10x reduction in LLM inference cost with negligible performance impact, then that’s pretty neat. However, an issue with this simple approach is that ...
送我上青云|的博客 e 2 ( R , t , c ) = 1 n ∑ i = 1 n ∥ y i − ( c R x i + t ) ∥ 2 (1) e^2(R,\boldsymbol{t},c)=\frac{1}{n}\sum_{i=1}^n\left\|\boldsymbol{y}_i-(cR\boldsymbol{x}_i+\boldsymbol{t})\right\|^2\tag{1} e2(R,...