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31 May 2024
| 14:20 | 计算理论之美 (Summer 2024) diffhist +3 Liuexp talk contribs (→Tentative Topics) | ||||
29 May 2024
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15:06 | 计算理论之美 (Summer 2024) 3 changes history +613 [Liuexp (3×)] | |||
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15:06 (cur | prev) +6 Liuexp talk contribs | ||||
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15:04 (cur | prev) +52 Liuexp talk contribs | ||||
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15:01 (cur | prev) +555 Liuexp talk contribs | ||||
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13:51 | 计算方法 Numerical method (Spring 2024) 3 changes history +200 [Kvrmnks; Liuexp (2×)] | |||
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13:51 (cur | prev) 0 Liuexp talk contribs (→Lecture Notes) | ||||
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05:59 (cur | prev) +95 Kvrmnks talk contribs (→Assignments) | ||||
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05:05 (cur | prev) +105 Liuexp talk contribs (→Lecture Notes) | ||||
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12:33 | 组合数学 (Spring 2024) 4 changes history +1,444 [Etone (4×)] | |||
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12:33 (cur | prev) +1,308 Etone talk contribs (→Concepts) | ||||
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12:14 (cur | prev) −1 Etone talk contribs (→Lecture Notes) | ||||
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12:14 (cur | prev) +138 Etone talk contribs (→Lecture Notes) | ||||
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12:13 (cur | prev) −1 Etone talk contribs (→Lecture Notes) | ||||
| N 12:14 | 组合数学 (Fall 2024)/Ramsey theory diffhist +26,029 Etone talk contribs (Created page with "== Ramsey's Theorem == === Ramsey's theorem for graph === {{Theorem|Ramsey's Theorem| :Let <math>k,\ell</math> be positive integers. Then there exists an integer <math>R(k,\ell)</math> satisfying: :If <math>n\ge R(k,\ell)</math>, for any coloring of edges of <math>K_n</math> with two colors red and blue, there exists a red <math>K_k</math> or a blue <math>K_\ell</math>. }} {{Proof| We show that <math>R(k,\ell)</math> is finite by induction on <math>k+\ell</math>. For the...") | ||||
| N 06:18 | 计算方法 Numerical method (Spring 2024)/Homework6 提交名单 diffhist +2,036 Kvrmnks talk contribs (Created page with " 如有错漏请邮件联系助教. <center> {| class="wikitable" |- ! 学号 !! 姓名 |- | 191240047 || 孙宇飞 |- | 201240036 || 钱儒凡 |- | 201240090 || 陈诺星 |- | 211240013 || 李昀芃 |- | 211240020 || 朱睿骐 |- | 211240035 || 王祉天 |- | 211294003 || 倪昀 |- | 221180133 || 黄可唯 |- | 221220002 || 沈均文 |- | 221220003 || 林涵坤 |- | 221220019 || 洪观澜 |- | 221220027 || 蒋宇阳 |- | 221220029 || 陈俊翰 |- | 22122003...") | ||||
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05:20 | (Upload log) [Liuexp (3×)] | |||
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05:20 Liuexp talk contribs uploaded a new version of File:计算方法13-hitting time and LP-2024.pdf | ||||
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05:17 Liuexp talk contribs uploaded a new version of File:计算方法12-电阻电路网络-2024.pdf | ||||
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05:04 Liuexp talk contribs uploaded File:计算方法13-hitting time and LP-2024.pdf | ||||
| 04:02 | 概率论与数理统计 (Spring 2024)/Problem Set 4 diffhist +10 Zhangxy talk contribs (→Problem 4 (LLN and CLT, 15 points + 10 points)) | ||||
28 May 2024
| 17:00 | 计算方法 Numerical method (Spring 2024) diffhist +174 Houzhe talk contribs (→Assignments) | ||||
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17:00 | (Upload log) [Houzhe (3×)] | |||
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17:00 Houzhe talk contribs uploaded File:Computational Method 2024 Assignments 7.pdf | ||||
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16:58 Houzhe talk contribs uploaded a new version of File:Homework7.pdf (renamed) | ||||
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16:49 Houzhe talk contribs uploaded File:Homework7.pdf | ||||
| 16:58 | File:Homework7.pdf diffhist +30 Houzhe talk contribs | ||||
| 07:58 | 计算理论之美 (Summer 2024) diffhist +437 Liuexp talk contribs | ||||
| N 01:33 | 概率论与数理统计 (Spring 2024)/Entropy and volume of Hamming balls diffhist +6,589 Etone 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;" | :'...") | ||||
| 01:32 | 概率论与数理统计 (Spring 2024) diffhist +118 Etone talk contribs (→Lectures) | ||||
26 May 2024
| 09:05 | Upload log Kvrmnks talk contribs uploaded a new version of File:Computational Method 2024 Assignments 6.pdf | ||||
| N 02:59 | 概率论与数理统计 (Spring 2024)/OST and applications diffhist +18,855 Etone talk contribs (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（...") | ||||
| N 02:59 | 概率论与数理统计 (Spring 2024)/Hoeffding's lemma diffhist +4,639 Etone 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...") | ||||
| 02:58 | 概率论与数理统计 (Spring 2024) diffhist +576 Etone talk contribs (→Lectures) | ||||
25 May 2024
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16:22 | 计算理论之美 (Summer 2023) 2 changes history +66 [Liuexp (2×)] | |||
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16:22 (cur | prev) +57 Liuexp talk contribs | ||||
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16:15 (cur | prev) +9 Liuexp talk contribs | ||||
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15:25 | 计算理论之美 (Summer 2024) 3 changes history +265 [Liuexp (3×)] | |||
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15:25 (cur | prev) +110 Liuexp talk contribs (→About Our Summer School) | ||||
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15:02 (cur | prev) +1 Liuexp talk contribs | ||||
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15:02 (cur | prev) +154 Liuexp talk contribs | ||||
| 05:48 | 概率论与数理统计 (Spring 2024) diffhist +1 Zhangxy talk contribs (→Assignments) | ||||
24 May 2024
| 15:34 | 概率论与数理统计 (Spring 2024) diffhist +232 Zhangxy talk contribs (→Assignments) | ||||