看板
[ Math ]
討論串[其他] 離散一題
共 15 篇文章
內容預覽:
題目:https://imgur.com/a/o3r3maF. a,b部分有成功證出. 想問c部分. Sample the radius R: 應該沒問題. R^2 = N_1^2 + N_2^2 ~ Expo(1/2) ~ -2ln U_1. -> R = √-2ln U_1. Sample th
(還有57個字)
內容預覽:
題目: https://imgur.com/a/GwlpwtE. Part(a)應該沒問題?. 有n-1個node與ith node不相接. E[X_i] = P[X_i = 1] = (1-p)^{n-1}. E[X]=E[ΣX_i] = ΣE[X_i] = n(1-p)^{n-1}. Part(
(還有23個字)
內容預覽:
題目: https://imgur.com/a/oCMXgxw. 不知道想法對不對. (a). Since if n has k digits, then the shortest-length formula must be <= k.. -> shortest-length formula mu
(還有490個字)