近似算法讨论班 (Fall 2011): Difference between revisions
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|10.20||<font color=red>老师出差，暂停一次。</font>|| | |10.20||<font color=red>老师出差，暂停一次。</font>|| | ||
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|10.27|| 陈嘉|| Linear Programming. <br> Linear Programming; the simplex method; duality; strong duality theorem; von Neumann's minmax theorem. | |10.27|| 陈嘉|| Linear Programming. [[media:Lp_no_pause.pdf|<nowiki>[</nowiki>slides<nowiki>]</nowiki>]]<br> Linear Programming; the simplex method; duality; strong duality theorem; von Neumann's minmax theorem. | ||
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Revision as of 03:38, 29 October 2011
Syllabus
- Time: every Thursday, 6:30pm.
- Place: CS building, 228.
- Organizer: 尹一通
- office: CS building, 804
- email: yitong.yin@gmail.com
Reference materials
- Vijay Vazirani. Approximation Algorithms. Springer, 2004.
- David Williamson and David Shmoys. The Design of Approximation Algorithms. Cambridge Univ Press, 2011.
Schedule
Dates Speakers Topics 9.26 张弛豪（上海交通大学） Introduction to approximation algorithms.
Approximation ratio; set cover; rounding an LP; LP duality; greedy algorithms.
Chap.1 of Williamson-Shmoys.10.8 张弛豪（上海交通大学） Greedy algorithms and local search.
Scheduling with deadlines; [math]\displaystyle{ k }[/math]-center; minimize makespan; metric TSP; min-degree spanning tree.
Chap.2 of Williamson-Shmoys.10.13 詹宇森、蒋炎岩、尹一通 Local search (cont.). Scale and round
Min-degree spanning tree; local search; potential analysis;
Knapsack; dynamic programming; pseudo-polynomial time; scale and round; FPTAS.
Chap.2, 3 of Williamson-Shmoys.10.20 老师出差，暂停一次。 10.27 陈嘉 Linear Programming. [slides]
Linear Programming; the simplex method; duality; strong duality theorem; von Neumann's minmax theorem.