近似算法讨论班 (Fall 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、尹一通 Scale and round(cont.)
bin packing; first-fit; exhaustive search; PTAS.
Linear Programming.
Duality; strong duality theorem; von Neumann's minmax theorem.