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22 November 2024
| 04:18 | 数据科学基础 (Fall 2024) diffhist +464 Liumingmou talk contribs (→Lectures) | ||||
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04:18 | (Upload log) [Liumingmou (2×)] | |||
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04:18 Liumingmou talk contribs uploaded a new version of File:数据科学基础 (Fall 2024) Convergence-compressed.pdf | ||||
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04:13 Liumingmou talk contribs uploaded File:数据科学基础 (Fall 2024) Concentration.pdf | ||||
| N 04:15 | 数据科学基础 (Fall 2024)/Entropy and volume of Hamming balls diffhist +6,589 Liumingmou talk contribs (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;" | :'...") | ||||
| N 04:15 | 数据科学基础 (Fall 2024)/Hoeffding's lemma diffhist +4,639 Liumingmou talk contribs (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...") | ||||
21 November 2024
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16:24 | 数据科学基础 (Fall 2024)/第四次作业提交名单 2 changes history −1,545 [Zhoucan (2×)] | |||
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16:24 (cur | prev) +15 Zhoucan talk contribs Tag: Visual edit: Switched | ||||
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08:09 (cur | prev) −1,560 Zhoucan talk contribs Tag: Visual edit: Switched | ||||
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10:32 | 数据科学基础 (Fall 2024)/Problem Set 5 3 changes history +4 [Liumingmou (3×)] | |||
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10:32 (cur | prev) −3 Liumingmou talk contribs (→Problems (Continuous Random Variables)) | ||||
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10:28 (cur | prev) +1 Liumingmou talk contribs (→Problems (Continuous Random Variables)) | ||||
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10:28 (cur | prev) +6 Liumingmou talk contribs (→Problems (Continuous Random Variables)) | ||||
18 November 2024
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12:59 | 数据科学基础 (Fall 2024) 2 changes history +207 [Liumingmou (2×)] | |||
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12:59 (cur | prev) +94 Liumingmou talk contribs (→Assignments) | ||||
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12:37 (cur | prev) +113 Liumingmou talk contribs (→Announcement) | ||||
| N 12:56 | 数据科学基础 (Fall 2024)/第四次作业提交名单 diffhist +3,055 Liumingmou talk contribs (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...") | ||||
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12:36 | 数据科学基础 (Fall 2024)/Problem Set 5 2 changes history 0 [Liumingmou (2×)] | |||
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12:36 (cur | prev) −2 Liumingmou talk contribs (→Problems (Continuous Random Variables)) | ||||
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12:36 (cur | prev) +2 Liumingmou talk contribs (→Problems (Continuous Random Variables)) | ||||