User contributions for Liumingmou
Results for Liumingmou talk block log uploads logs
A user with 411 edits. Account created on 28 August 2024.
A user with 411 edits. Account created on 28 August 2024.
19 December 2024
- 06:0506:05, 19 December 2024 diff hist +94 数据科学基础 (Fall 2024) →Assignments
- 06:0506:05, 19 December 2024 diff hist +3,143 N 数据科学基础 (Fall 2024)/第五次作业提交名单 Created page with "<center> {| class="wikitable" |- ! 学号 |- | 221900325 |- | 221900406 |- | 221900387 |- | 221900425 |- | 221900426 |- | 231880102 |- | 231880426 |- | 221900009 |- | 221900268 |- | 231880087 |- | 221900324 |- | 221900455 |- | 231880514 |- | 221900210 |- | 231880382 |- | 231880099 |- | 221900450 |- | 221900328 |- | 231880443 |- | 221900477 |- | 221900323 |- | 221900009 |- | 221900264 |- | 221900038 |- | 221900038 |- | 221900024 |- | 231880316 |- | 231880292 |- | 2219003..."
13 December 2024
- 10:5110:51, 13 December 2024 diff hist +143 数据科学基础 (Fall 2024) →Lectures
- 10:5110:51, 13 December 2024 diff hist 0 N File:数据科学基础 (Fall 2024) Hypothesis.pdf No edit summary current
12 December 2024
- 13:4013:40, 12 December 2024 diff hist −99 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 3 (Concentration of measure) current
- 13:4013:40, 12 December 2024 diff hist +236 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 3 (Concentration of measure)
- 12:4312:43, 12 December 2024 diff hist +101 数据科学基础 (Fall 2024) →Announcement
5 December 2024
- 17:5417:54, 5 December 2024 diff hist +236 数据科学基础 (Fall 2024) →Lectures
- 17:5117:51, 5 December 2024 diff hist 0 N File:数据科学基础 (Fall 2024) IntroStatistics.pdf No edit summary current
4 December 2024
- 09:0609:06, 4 December 2024 diff hist +6 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 4 (Random processes)
- 09:0609:06, 4 December 2024 diff hist 0 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 4 (Random processes)
2 December 2024
- 06:1706:17, 2 December 2024 diff hist +135 数据科学基础 (Fall 2024) →Lectures
- 05:3905:39, 2 December 2024 diff hist +248 数据科学基础 (Fall 2024) →Lectures
1 December 2024
- 06:4806:48, 1 December 2024 diff hist +10 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 4 (Random processes)
- 06:3406:34, 1 December 2024 diff hist −1 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 4 (Random processes)
- 06:2806:28, 1 December 2024 diff hist +254 数据科学基础 (Fall 2024) →Assignments
- 06:2706:27, 1 December 2024 diff hist +1,968 数据科学基础 (Fall 2024)/Problem Set 6 No edit summary
30 November 2024
- 14:1314:13, 30 November 2024 diff hist +2,240 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 4 (Random processes)
- 13:1113:11, 30 November 2024 diff hist +1,593 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 3 (Concentration of measure)
- 12:4012:40, 30 November 2024 diff hist −3 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 2 (LLN & CLT)
- 12:3912:39, 30 November 2024 diff hist +379 数据科学基础 (Fall 2024)/Problem Set 6 →Problem 2 (LLN & CLT)
29 November 2024
- 14:0914:09, 29 November 2024 diff hist +77 数据科学基础 (Fall 2024)/Problem Set 6 No edit summary
- 14:0814:08, 29 November 2024 diff hist +2,159 N 数据科学基础 (Fall 2024)/Problem Set 6 Created page with "*每道题目的解答都要有完整的解题过程，中英文不限。 *我们推荐大家使用LaTeX, markdown等对作业进行排版。 *没有条件的同学可以用纸笔完成作业之后拍照。 * '''under construction''' == Assumption throughout Problem Set 6 == <p>Without further notice, we are working on probability space <math>(\Omega,\mathcal{F},\Pr)</math>.</p> <p>Without further notice, we assume that the expectation of random variables are well-d..."
- 05:0405:04, 29 November 2024 diff hist −8 数据科学基础 (Fall 2024) →Lectures
- 04:3304:33, 29 November 2024 diff hist +228 数据科学基础 (Fall 2024) →Lectures
- 04:3204:32, 29 November 2024 diff hist 0 File:数据科学基础 (Fall 2024) Process.pdf Liumingmou uploaded a new version of File:数据科学基础 (Fall 2024) Process.pdf current
- 04:3104:31, 29 November 2024 diff hist +18,855 N 数据科学基础 (Fall 2024)/OST and applications Created page with "=可选停时定理 (OST)= '''可选停时定理''' ('''Optional Stopping Theorem''', '''OST''')，有事也被称为'''鞅停时定理''' ('''Martingale Stopping Theorem''')、'''可选抽样定理''' ('''Optional Sampling Theorem''') 等，是约瑟夫·杜布 ([https://en.wikipedia.org/wiki/Joseph_L._Doob Joseph Doob]) 发现的关于鞅的停时的刻画定理。 首先定义鞅 (martingale)。这是一类由公平赌博定义的随机过程。 {{Theorem|定义（..." current
- 02:5202:52, 29 November 2024 diff hist +140 数据科学基础 (Fall 2024) →Lectures
- 02:5102:51, 29 November 2024 diff hist 0 N File:数据科学基础 (Fall 2024) Process.pdf No edit summary
22 November 2024
- 04:1804:18, 22 November 2024 diff hist +464 数据科学基础 (Fall 2024) →Lectures
- 04:1804:18, 22 November 2024 diff hist 0 File:数据科学基础 (Fall 2024) Convergence-compressed.pdf Liumingmou uploaded a new version of File:数据科学基础 (Fall 2024) Convergence-compressed.pdf current
- 04:1504:15, 22 November 2024 diff hist +6,589 N 数据科学基础 (Fall 2024)/Entropy and volume of Hamming balls Created page with "在求解抛掷公平硬币（fair coin）的尾概率时，我们经常会需要分析如下二项式系数求和： :<math>\sum_{k=0}^r{n\choose k}</math>，对于某个<math>1\le r\le n</math> 这其实等价与求一个 <math>n</math> 维汉明空间中半径为 <math>r</math> 的球的体积。 :{|border="2" width="100%" cellspacing="4" cellpadding="3" rules="all" style="margin:1em 1em 1em 0; border:solid 1px #AAAAAA; border-collapse:collapse;empty-cells:show;" | :'..." current
- 04:1504:15, 22 November 2024 diff hist +4,639 N 数据科学基础 (Fall 2024)/Hoeffding's lemma Created page with "霍夫丁引理（Hoeffding's lemma）在霍夫丁不等式（[https://en.wikipedia.org/wiki/Hoeffding%27s_inequality Hoeffding's inequality]）的证明中，扮演着关键角色。该引理陈述如下： {{Theorem|霍夫丁引理| :若随机变量 <math>Y</math> 满足 <math>\mathbb{E}[Y]=0</math> 且存在实数 <math>a,b\in\mathbb{R}</math> 使得几乎必然地 (a.s.) <math>a\le Y\le b</math>，则对于任意 <math>\lambda\in\mathbb{R}</math>，都有 ::<math>\ma..." current
- 04:1304:13, 22 November 2024 diff hist 0 N File:数据科学基础 (Fall 2024) Concentration.pdf No edit summary current
21 November 2024
- 10:3210:32, 21 November 2024 diff hist −3 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables) current
- 10:2810:28, 21 November 2024 diff hist +1 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
- 10:2810:28, 21 November 2024 diff hist +6 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
18 November 2024
- 12:5912:59, 18 November 2024 diff hist +94 数据科学基础 (Fall 2024) →Assignments
- 12:5612:56, 18 November 2024 diff hist +3,055 N 数据科学基础 (Fall 2024)/第四次作业提交名单 Created page with "<center> {| class="wikitable" |- ! 学号 |- | 221850088 |- | 221850088 |- | 221870109 |- | 221900009 |- | 221900024 |- | 221900028 |- | 221900029 |- | 221900029 |- | 221900036 |- | 221900038 |- | 221900038 |- | 221900042 |- | 221900046 |- | 221900055 |- | 221900068 |- | 221900073 |- | 221900075 |- | 221900083 |- | 221900084 |- | 221900085 |- | 221900091 |- | 221900124 |- | 221900128 |- | 221900140 |- | 221900159 |- | 221900159 |- | 221900168 |- | 221900183 |- | 2219002..."
- 12:3712:37, 18 November 2024 diff hist +113 数据科学基础 (Fall 2024) →Announcement
- 12:3612:36, 18 November 2024 diff hist −2 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
- 12:3612:36, 18 November 2024 diff hist +2 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
17 November 2024
- 08:2608:26, 17 November 2024 diff hist +2 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
- 08:2508:25, 17 November 2024 diff hist +241 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
- 07:3707:37, 17 November 2024 diff hist +131 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
15 November 2024
- 10:4310:43, 15 November 2024 diff hist 0 数据科学基础 (Fall 2024)/Problem Set 5 →Problems (Continuous Random Variables)
- 08:3208:32, 15 November 2024 diff hist +237 数据科学基础 (Fall 2024) →Lectures
- 08:3108:31, 15 November 2024 diff hist 0 N File:数据科学基础 (Fall 2024) Convergence-compressed.pdf No edit summary