User contributions for Liumingmou

22 November 2024

• 04:1804:18, 22 November 2024 diff hist +464‎ 数据科学基础 (Fall 2024) ‎ →‎Lectures current
• 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

14 November 2024

• 12:1712:17, 14 November 2024 diff hist +35‎ 数据科学基础 (Fall 2024)/Problem Set 5 ‎ →‎Problems (Continuous Random Variables)
• 12:1612:16, 14 November 2024 diff hist −51‎ 数据科学基础 (Fall 2024)/Problem Set 5 ‎ →‎Problems (Continuous Random Variables)
• 12:1412:14, 14 November 2024 diff hist +254‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments
• 12:1312:13, 14 November 2024 diff hist +1,504‎ 数据科学基础 (Fall 2024)/Problem Set 5 ‎No edit summary

13 November 2024

• 13:4113:41, 13 November 2024 diff hist +2,903‎ N 数据科学基础 (Fall 2024)/Problem Set 5 ‎ 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。 == Assumption throughout Problem Set 5 == <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-defined.</p> == Problems (..."

7 November 2024

• 15:5115:51, 7 November 2024 diff hist +1,373‎ 数据科学基础 (Fall 2024) ‎ →‎Syllabus

6 November 2024

• 13:1113:11, 6 November 2024 diff hist +48‎ 数据科学基础 (Fall 2024) ‎ →‎Announcement

4 November 2024

• 05:2605:26, 4 November 2024 diff hist +94‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments
• 05:2505:25, 4 November 2024 diff hist +3,115‎ N 数据科学基础 (Fall 2024)/第三次作业提交名单 ‎ Created page with "<center> {| class="wikitable" |- ! 学号 |- | 221850088 |- | 221870109 |- | 221900009 |- | 221900009 |- | 221900028 |- | 221900029 |- | 221900036 |- | 221900038 |- | 221900042 |- | 221900046 |- | 221900055 |- | 221900068 |- | 221900073 |- | 221900075 |- | 221900083 |- | 221900084 |- | 221900085 |- | 221900091 |- | 221900124 |- | 221900128 |- | 221900140 |- | 221900159 |- | 221900168 |- | 221900183 |- | 221900187 |- | 221900208 |- | 221900209 |- | 221900210 |- | 2219002..."

1 November 2024

• 14:1314:13, 1 November 2024 diff hist +341‎ 数据科学基础 (Fall 2024) ‎ →‎Lectures
• 14:1214:12, 1 November 2024 diff hist 0‎ N File:数据科学基础 (Fall 2024) Continuous.pdf ‎No edit summary current

31 October 2024

• 11:3211:32, 31 October 2024 diff hist 0‎ 数据科学基础 (Fall 2024)/Problem Set 4 ‎ →‎Problem 1 (Moments and (co)variances) current
• 07:2207:22, 31 October 2024 diff hist +136‎ 数据科学基础 (Fall 2024)/Problem Set 3 ‎ →‎Problem 2 (Expectation) current
• 06:4806:48, 31 October 2024 diff hist +1‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments

30 October 2024

• 12:5912:59, 30 October 2024 diff hist +126‎ 数据科学基础 (Fall 2024) ‎ →‎Announcement

26 October 2024

• 07:3907:39, 26 October 2024 diff hist 0‎ 数据科学基础 (Fall 2024)/Problem Set 3 ‎ →‎Problem 2 (Expectation)
• 07:3807:38, 26 October 2024 diff hist −8‎ 数据科学基础 (Fall 2024)/Problem Set 3 ‎ →‎Problem 3 (Random graph)
• 07:3707:37, 26 October 2024 diff hist −8‎ 数据科学基础 (Fall 2024)/Problem Set 3 ‎ →‎Assumption throughout Problem Set 3
• 07:3507:35, 26 October 2024 diff hist −24‎ 数据科学基础 (Fall 2024)/Problem Set 3 ‎ →‎Problem 4 (Symmetric 1D Random walk)

25 October 2024

• 18:2218:22, 25 October 2024 diff hist +94‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments
• 18:2018:20, 25 October 2024 diff hist +3,505‎ N 数据科学基础 (Fall 2024)/第二次作业提交名单 ‎ Created page with "<center> {| class="wikitable" |- ! 学号 |- | 221850088 |- | 221870109 |- | 221900009 |- | 221900024 |- | 221900028 |- | 221900029 |- | 221900036 |- | 221900038 |- | 221900042 |- | 221900046 |- | 221900055 |- | 221900068 |- | 221900073 |- | 221900075 |- | 221900076 |- | 221900083 |- | 221900084 |- | 221900085 |- | 221900091 |- | 221900124 |- | 221900128 |- | 221900140 |- | 221900159 |- | 221900168 |- | 221900175 |- | 221900183 |- | 221900187 |- | 221900208 |- | 2219002..."

23 October 2024

• 14:1514:15, 23 October 2024 diff hist +7,102‎ N 数据科学基础 (Fall 2024)/Problem Set 4 ‎ 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。 == Assumption throughout Problem Set 4 == <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-defined.</p> == Problem 1..."
• 14:1514:15, 23 October 2024 diff hist +254‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments
• 13:5613:56, 23 October 2024 diff hist 0‎ 数据科学基础 (Fall 2024) ‎ →‎Lectures
• 13:5613:56, 23 October 2024 diff hist 0‎ File:数据科学基础 (Fall 2024) Deviation-compressed.pdf ‎ Liumingmou uploaded a new version of File:数据科学基础 (Fall 2024) Deviation-compressed.pdf current

18 October 2024

• 12:5812:58, 18 October 2024 diff hist +2‎ 数据科学基础 (Fall 2024) ‎ →‎Lectures
• 12:5712:57, 18 October 2024 diff hist +18‎ 数据科学基础 (Fall 2024) ‎ →‎Lectures
• 12:5712:57, 18 October 2024 diff hist 0‎ N File:数据科学基础 (Fall 2024) Deviation-compressed.pdf ‎No edit summary

17 October 2024

• 11:1211:12, 17 October 2024 diff hist +253‎ 数据科学基础 (Fall 2024) ‎ →‎Assignments
• 11:0911:09, 17 October 2024 diff hist +7,192‎ N 数据科学基础 (Fall 2024)/Problem Set 3 ‎ 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。 == Assumption throughout Problem Set 3 == <p>Without further notice, we are working on probability space <math>(\Omega,\mathcal{F},\mathbf{Pr})</math>.</p> <p>Without further notice, we assume that the expectation of random variables are well-defined.</p> == Pr..."
• 05:5305:53, 17 October 2024 diff hist +2‎ 数据科学基础 (Fall 2024)/Problem Set 2 ‎ →‎Problem 2 (Discrete random variable) current