“2017级--小班讨论 (第四学期)”的版本间的差异
来自问题求解
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(未显示同一用户的31个中间版本) | |||
第11行: | 第11行: | ||
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* [[Media:2017-3-final-exam.pdf | 2017-3-final-exam.pdf]] | * [[Media:2017-3-final-exam.pdf | 2017-3-final-exam.pdf]] | ||
− | * [[Media:4-0-exam.pdf| 4-0-exam- | + | * [[Media:4-0-exam.pdf| 4-0-exam-scan]] |
| | | | ||
* 无 | * 无 | ||
第21行: | 第21行: | ||
| style="width: 80px;" | 2019-03-04 | | style="width: 80px;" | 2019-03-04 | ||
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− | * [[Media:4-1-lp-1.pdf | 4-1-lp-1- | + | * [[Media:4-1-lp-1.pdf | 4-1-lp-1-scan]] |
| | | | ||
* Pivot 操作 | * Pivot 操作 | ||
− | # 殷兆恒 | + | # [[Media:4-1-pivot-殷兆恒.pptx | 殷兆恒]] |
# [[Media:4-1-pivot-黄秉焜.pptx | 黄秉焜]] | # [[Media:4-1-pivot-黄秉焜.pptx | 黄秉焜]] | ||
* 饲养成本问题 | * 饲养成本问题 | ||
第33行: | 第33行: | ||
更深刻地理解 Simplex Method 与 Duality 理论 | 更深刻地理解 Simplex Method 与 Duality 理论 | ||
* Chapter 8 of "Introduction to Linear Algebra (4th Edition)" By Gilbert Strang | * Chapter 8 of "Introduction to Linear Algebra (4th Edition)" By Gilbert Strang | ||
− | + | 初读不易理解;再读也不易理解; 一旦理解,受益匪浅。 | |
|- | |- | ||
| style="width: 80px;" | 2019-03-11 | | style="width: 80px;" | 2019-03-11 | ||
| | | | ||
− | * [[Media:4-1-lp-2.pdf | 4-1-lp-2- | + | * [[Media:4-1-lp-2.pdf | 4-1-lp-2-scan]] |
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* “移动”群之一 | * “移动”群之一 | ||
第43行: | 第43行: | ||
# [[Media:4-2-MoveGroup-李顶为.pptx | 李顶为]] | # [[Media:4-2-MoveGroup-李顶为.pptx | 李顶为]] | ||
* “移动”群之二 | * “移动”群之二 | ||
− | # 谢乃容 | + | # [[Media:4-2-Cyclic-谢乃容.zip | 谢乃容]] |
# [[Media:4-2-Cyclic-郑奘巍.pdf | 郑奘巍]] | # [[Media:4-2-Cyclic-郑奘巍.pdf | 郑奘巍]] | ||
| | | | ||
* Section 8.7 of "Combinatorial Optimization" by Christos H. Papadimitriou, Kenneth Steiglitz | * Section 8.7 of "Combinatorial Optimization" by Christos H. Papadimitriou, Kenneth Steiglitz | ||
Linear-inequality Feasibility 问题 | Linear-inequality Feasibility 问题 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-03-18 | ||
+ | | | ||
+ | * [[Media:4-2-cyclic-group.pdf | 4-2-cyclic-group-scan]] | ||
+ | | | ||
+ | * 二阶魔方 | ||
+ | # [[Media:4-3-Cube-姜勇刚.pptx | 姜勇刚]] | ||
+ | # [[Media:4-3-Cube-张灵毓.pptx | 张灵毓]] | ||
+ | * 置换与逆序 | ||
+ | # [[Media:4-3-Permutation-刘寒.pptx | 刘寒]] | ||
+ | # 吕云哲 | ||
+ | | | ||
+ | * 无 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-03-25 | ||
+ | | | ||
+ | * [[Media:4-3-dihedral-group.pdf | 4-3-dihedral-group-scan]] | ||
+ | | | ||
+ | * 群第二同构定理 | ||
+ | # [[Media:4-4-Isomorphism-凌晨宇.pdf | 凌晨宇]] | ||
+ | # [[Media: 4-4-Isomorphism-马常风.pptx | 马常风]] | ||
+ | * 问题10中的结论 | ||
+ | # [[Media: 4-4-Homomorphism-李博文.pptx | 李博文]] | ||
+ | # [[Media:4-4-Homomorphism-鄢振宇.pptx | 鄢振宇]] | ||
+ | | | ||
+ | * [https://kconrad.math.uconn.edu/blurbs/grouptheory/dihedral2.pdf Dihedra Group (by Keith Conrad)] | ||
+ | 关于 Dihedra Group 的更多内容 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-04-01 | ||
+ | | | ||
+ | * [[Media:4-4-direct-product.pdf | 4-4-direct-product]] | ||
+ | * [[Media:4-4-direct-product-handout.pdf | 4-4-direct-product-handout]] | ||
+ | * [[Media:4-4-direct-product-scan.pdf | 4-4-direct-product-scan]] | ||
+ | | | ||
+ | * KMP 正确性 | ||
+ | # [[Media:4-5-KMP-丁保荣.pdf | 丁保荣]] | ||
+ | # [[Media:4-5-KMP-张天昀.pdf | 张天昀]] | ||
+ | * 字典树 | ||
+ | # [[Media:4-5-Trie-彭翔宇.pptx | 彭翔宇]] | ||
+ | # [[Media:4-5-Trie-杜星亮.pdf | 杜星亮]] | ||
+ | | | ||
+ | * | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-04-08 | ||
+ | | | ||
+ | * [[Media:4-5-polyhedral-group-I.pdf | 4-5-polyhedral-group-I]] | ||
+ | * [[Media:4-5-polyhedral-group-I-handout.pdf | 4-5-polyhedral-group-I-handout]] | ||
+ | * [[Media:4-5-polyhedral-group-I-scan.pdf | 4-5-polyhedral-group-I-scan]] | ||
+ | |||
+ | * [[Media:4-5-polyhedral-group-II.pdf | 4-5-polyhedral-group-II]] | ||
+ | * [[Media:4-5-polyhedral-group-II-handout.pdf | 4-5-polyhedral-group-II-handout]] | ||
+ | | | ||
+ | * 无 | ||
+ | | | ||
+ | * [[Media:Subgroups_of_S4.pdf | Subgroups of S4]] | ||
+ | S4 的所有子群以及它们之间错综复杂的关系 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-04-15 | ||
+ | | | ||
+ | * [[Media:4-6-isomorphism.pdf | 4-grouptheory-isomorphism]] | ||
+ | * [[Media:4-6-isomorphism-handout.pdf | 4-grouptheory-isomorphism-handout]] | ||
+ | * [[Media:4-6-isomorphism-scan.pdf | 4-grouptheory-isomorphism-scan]] | ||
+ | | | ||
+ | * Peano 公理 | ||
+ | # [[Media:4-7-Peano-何润雨.pptx | 何润雨]] | ||
+ | # [[Media:4-7-Peano-殷天润.pptx | 殷天润]] | ||
+ | * 乘法算法 | ||
+ | # [[Media:4-7-IntegerMultiplication-裴一凡.pdf | 裴一凡]] | ||
+ | # [[Media:4-7-IntegerMultiplication-戴若石.pdf | 戴若石]] | ||
+ | | | ||
+ | * [[Media:On_Cancellation_in_Groups_(Hirshon_1969).pdf | On Cancellation in Groups]] | ||
+ | 什么时候消去律成立? | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-04-22 | ||
+ | | | ||
+ | * [[Media:4-6-basic-number-theory-scan.pdf | 4-6-basic-number-theory-scan]] | ||
+ | | | ||
+ | * 加密、解密算法 | ||
+ | # [[Media:4-8-Coding-袁彦.pptx | 袁彦]] | ||
+ | # [[Media:4-8-Coding-张廷昊.pptx | 张廷昊]] | ||
+ | * 中国剩余定理 | ||
+ | # [[Media:4.8-CRT-徐臣.pptx | 徐臣]] | ||
+ | # [[Media:4-8-CRT-张梓悦.pptx | 张梓悦]] | ||
+ | | | ||
+ | * [[Media:Strong_Duality_for_a_Special_Class_of_Integer_Programs_(Meyer_1977).pdf | Strong Duality for a Special Class of Integer Programs (Meyer 1977)]] | ||
+ | 从“对偶”的角度看待 GCD | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-04-29 | ||
+ | | | ||
+ | * [[Media:4-7-number-theoretic-algorithms.pdf | 4-7-number-theoretic-algorithms-scan]] | ||
+ | | | ||
+ | * 各种“花式”距离 | ||
+ | # [[Media:4-9-Distance-裴明亮.pdf | 裴明亮]] | ||
+ | # [[Media:4-9-Distance-谢逸.pdf | 谢逸]] | ||
+ | * 编码率 | ||
+ | # [[Media:4-9-CodingRate-何伟.pptx | 何伟]] | ||
+ | # [[Media:4-9-CodingRate-杨欣然.pptx | 杨欣然]] | ||
+ | | | ||
+ | * 无 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-05-06 | ||
+ | | | ||
+ | * [[Media:4-8-rsa.pdf | 4-8-rsa]] | ||
+ | * [[Media:4-8-rsa-handout.pdf | 4-8-rsa-handout]] | ||
+ | | | ||
+ | * 无 | ||
+ | | | ||
+ | * [[Media:New_Directions_in_Cryptography_(1976).pdf | New Directions in Cryptography (1976)]] | ||
+ | 提出密钥交换协议与公开密钥加密系统的革新性的论文 | ||
+ | * [[Media:A_Method_for_Obtaining_Digital_Signatures_and_Public-Key_Cryptosystems_(RSA).pdf | RSA: A Method for Obtaining Digital Signatures and Public-Key Cryptosystems]] | ||
+ | RSA 关于 RSA 的论文。 | ||
+ | * [[Media:Attacks_on_RSA_Cryptosystem_(math.boisestate.edu).pdf | Attacks on RSA Cryptosystem (math.boisestate.edu)]] | ||
+ | RSA 使用不当,容易遭致攻击。 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-05-13 | ||
+ | | | ||
+ | * [[Media:4-9-coding.pdf | 4-9-coding]] | ||
+ | * [[Media:4-9-coding-handout.pdf | 4-9-coding-handout]] | ||
+ | | | ||
+ | * Turing Machine | ||
+ | # [[Media:4-10-TM-李凯旭.pptx | 李凯旭]] | ||
+ | # [[Media:4-10-TM-兰兆炜.pptx | 兰兆炜]] | ||
+ | * SAT | ||
+ | # [[Media:4-10-SAT-陶绍诚.pptx | 陶绍诚]] | ||
+ | # [[Media:4-10-SAT-匡舒磊.pptx | 匡舒磊]] | ||
+ | | | ||
+ | * [[Media:A_Mathematical_Theory_of_Communication_(Shannon_1948).pdf | A Mathematical Theory of Communication (Shannon 1948)]] | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-05-20 | ||
+ | | | ||
+ | * [[Media:4-11-p-np-1.pdf | 4-11-p-np-I]] | ||
+ | * [[Media:4-11-p-np-1-handout.pdf | 4-11-p-np-I-handout]] | ||
+ | | | ||
+ | * NP 定义 | ||
+ | # [[Media:4-11-NP-董杨静.pdf | 董杨静]] | ||
+ | # [[Media:4-11-NP-桑百惠.pdf | 桑百惠]] | ||
+ | * TSP is in NPC | ||
+ | # [[Media:4-11-TSP-刘恩萌.pdf | 刘恩萌]] | ||
+ | # [[Media:4-11-TSP-毛一鸣.pdf | 毛一鸣]] | ||
+ | | | ||
+ | * [[Media:Reducibility_Among_Combinatorial_Problems_(Karp_1972).pdf | Reducibility Among Combinatorial Problems (Karp 1972)]] | ||
+ | 经典论文。21 个 NPC 问题。 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-05-27 | ||
+ | | | ||
+ | * [[Media:4-11-p-np-2.pdf | 4-11-p-np-II]] | ||
+ | * [[Media:4-11-p-np-2-handout.pdf | 4-11-p-np-II-handout]] | ||
+ | | | ||
+ | * Δ-TSP | ||
+ | # [[Media:4-12-TSP-高天朗.pptx | 高天朗]] | ||
+ | # [[Media:4-12-TSP-王腾.pptx | 王腾]] | ||
+ | * SCP | ||
+ | # [[Media:4-12-SCP-毕秋宇.pdf | 毕秋宇]] | ||
+ | # [[Media:4-12-SCP-梁宇方.pdf | 梁宇方]] | ||
+ | | | ||
+ | * [[Media:The_History_and_Status_of_the_P_versus_NP_Question_(STOC92,_Michael_Sipser).pdf | The History and Status of the P versus NP Question (STOC92, Michael Sipser)]] | ||
+ | Godel's Letter | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-06-03 | ||
+ | | | ||
+ | * [[Media:4-12-approximation-algorithms.pdf | 4-12-approximation-algorithms]] | ||
+ | * [[Media:4-12-approximation-algorithms-handout.pdf | 4-12-approximation-algorithms-handout]] | ||
+ | | | ||
+ | * 无 | ||
+ | | | ||
+ | * [[Media:Classic_Nintendo_Games_are_Computationally_Hard_(arXiv12_1203.1895).pdf | Classic Nintendo Games are Computationally Hard]] | ||
+ | 超级玛丽是 NP-hard 的. (这事, 玛丽知道吗?) | ||
+ | * [[Media:Super_Mario_Bros._Is_Harder_Easier_than_We_Thought_(Erik_Demaine,_FUN,_2016).pdf | Super Mario Bros. Is Harder Easier than We Thought (Erik Demaine, FUN, 2016)]] | ||
+ | 超级玛丽是 PSPACE-complete 的. (玛丽如果知道的话, 他还会去救公主吗?) | ||
+ | * [[Media:A_Survey_on_the_Structure_of_Approximation_Classes_(CS_Review_2010).pdf | A Survey on the Structure of Approximation Classes (CS Review 2010)]] | ||
+ | 与近似算法相关的复杂度类; 不可近似结果 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-06-10 | ||
+ | | | ||
+ | * [[Media:4-13-randomized-algorithms.pdf | 4-13-randomized-algorithms]] | ||
+ | * [[Media:4-13-randomized-algorithms-handout.pdf | 4-13-randomized-algorithms-handout]] | ||
+ | | | ||
+ | * 介绍 Example 5.2.2.5 中的协议 | ||
+ | # 张扬播 | ||
+ | # 邱凯 | ||
+ | * 介绍 Algorithm 5.3.2.4 | ||
+ | # 赵新榆 | ||
+ | # 廖玺然 | ||
+ | * 习题 5.2.2.7 | ||
+ | # 顾宬 | ||
+ | # 张昱东 | ||
+ | * 习题 5.2.2.8 | ||
+ | # 陈昱名 | ||
+ | # 韩博 | ||
+ | | | ||
+ | * [[Media:An_Introduction_to_Randomized_Algorithms_(Richard_Karp;_Discrete_Applied_Mathematics,_1991).pdf | An Introduction to Randomized Algorithms (Richard Karp; Discrete Applied Mathematics, 1991)]] | ||
+ | 经典的随机算法 | ||
+ | |- | ||
+ | | style="width: 80px;" | 2019-06-10 | ||
+ | | | ||
+ | "多余的话" | ||
+ | |||
+ | * [[Media:4-overview.pdf | 4-overview]] | ||
+ | * [[Media:4-overview-handout.pdf | 4-overview-handout]] | ||
+ | | | ||
+ | * 无 | ||
+ | | | ||
+ | * 两年的课程结束了。感谢大家。祝大家学业有成。 | ||
|} | |} |
2019年6月11日 (二) 09:06的最新版本
学习周历
日期 | 论题 | Open Topics
(分班表) |
扩展材料 (供感兴趣的同学自学使用) |
---|---|---|---|
2019-02-25 |
|
不仅仅是判断有无,而是要找出一个(如果存在)有向奇圈。 | |
2019-03-04 |
|
更深刻地理解 Simplex Method 与 Duality 理论
初读不易理解;再读也不易理解; 一旦理解,受益匪浅。 | |
2019-03-11 |
|
Linear-inequality Feasibility 问题 | |
2019-03-18 |
|
| |
2019-03-25 |
|
关于 Dihedra Group 的更多内容 | |
2019-04-01 |
|
| |
2019-04-08 |
|
S4 的所有子群以及它们之间错综复杂的关系 | |
2019-04-15 |
|
什么时候消去律成立? | |
2019-04-22 |
|
从“对偶”的角度看待 GCD | |
2019-04-29 |
|
| |
2019-05-06 |
|
提出密钥交换协议与公开密钥加密系统的革新性的论文 RSA 关于 RSA 的论文。 RSA 使用不当,容易遭致攻击。 | |
2019-05-13 |
|
||
2019-05-20 |
|
经典论文。21 个 NPC 问题。 | |
2019-05-27 |
|
Godel's Letter | |
2019-06-03 |
|
超级玛丽是 NP-hard 的. (这事, 玛丽知道吗?) 超级玛丽是 PSPACE-complete 的. (玛丽如果知道的话, 他还会去救公主吗?) 与近似算法相关的复杂度类; 不可近似结果 | |
2019-06-10 |
|
经典的随机算法 | |
2019-06-10 |
"多余的话" |
|
|