Lecture Schedule and Syllabus
List of lectures
- 8/27:
- Single linkage clustering and min-cost spanning trees
- See Kleinberg-Tardos section 4.7.
- 8/29:
- 9/1: Labor day - no class.
- 9/3:
- Matroids and the greedy algorithm.
- 9/5:
- 9/8:
- Correctness of the min-cost arborescence algorithm.
- Bipartite maximum matching, max value matching and the greedy algorithm.
- See the first section of the lecture notes .
- 9/10:
- Maximum matching algorithm and augmenting path.
- See the lecture notes or Kozen, Lecture 19.
- 9/12:
- The Hopcroft-Karp algorithm for maximum matching.
- See the lecture notes or Kozen, Lecture 19.
- 9/15:
- Min-cost perfect matching.
- See Kleinberg-Tardos, 7.13 or Kozen, Lecture 20.
- 9/17:
- Min-cost perfect matching with prices.
- See Kleinberg-Tardos, 7.13.
- 9/19:
- Max flow (lecture by David Shmoys).
- See Kleinberg-Tardos, 7.1-2.
- 9/22:
- Max flow continued (lecture by David Shmoys).
- See Kleinberg-Tardos, 7.2-3.
- 9/24:
- The preflow/push algorithm
- See Kleinberg-Tardos, 7.4.
- 9/26:
- The preflow/push algorithm continued
- See Kleinberg-Tardos, 7.4.
- 9/28:
- Application of min-cut: immage segmentation, and vertex cover in bipartite graphs.
- See Kleinberg-Tardos, 7.10.
- See section 4 of the notes by Bobby Kleinberg for the vertex cover problem.
- 10/1:
- 10/3:
- Matching, fractional matring (as a linear program), and vertex cover.
- Lecture notes for this and the next couple of lectures see the notes.
- See also the first two pages of Kleinberg-Tardos section 11.6.
- 10/6:
- Fractional vertex cover, linear programs, their duals, and weak duality.
- See the lecture notes .
- 10/8:
- Strong duality (with a physical proof), and complementary slackness.
- See the following lecture notes .
- 10/10:
- 10/13: Fall break
- 10/15:
- Applications of linear programs to matchings and flows.
- See the lecture notes .
- 10/17:
- Disjoint path, multicommodity flow, randomization, linearity of expectation.
- See the last section of the lecture notes .
- See Kleinberg-Tardos 13.3-4 basics of probability.
- 10/20:
- Disjoint path, multicommodity flow, and randomization, union bound.
- See the last section of the lecture notes .
- 10/22:
- Chernoff bound for concentration of random variables.
- Kleinberg-Tardos Sec 13.9-13.10
- 10/24:
- Balls and Bins: bounding the maximum congestion in a bin.
- Kleinberg-Tardos Sec 13.9-13.10
- 10/27:
- Path routing and randomized roundling of linear programs.
- See the last section of the lecture notes .
- 10/29:
- Power of random ordering: secretary problem
- See also the wiki page for the problem.
- 10/29:
- 10/31:
- Online matching with random arrival order continued
- 11/3:
- Online matching with random arrival order.
- 11/5:
- Metropolis-Hastings and Gibbs Sampling algorithms (lecture by John Hopcroft)
- See Sections 5.6 of the
book by Hopcroft and Kannan.
11/7:
- Mixing time (lecture by John Hopcroft)
- See Sections 5.1-5.2 of the
book by Hopcroft and Kannan.
11/10:
- reductions between problems (Vertex Cover > SAT), and the class NP
11/12:
- NP-completeness of Circuit Satisfiability, SAT, and 0/1 integer programming.
-
Kleinberg-Tardos Sec. 8.3-8.4
11/14:
- NP-completeness of 3D Matching
- Kleinberg-Tardos Sec. 8.6
11/17:
- spectral method intuition (lecture by Jon Kleinberg).
11/19:
- spectral method : Laplasian matrix and expansion.
- See sections 1-3 of the lectures notes by Bobby Kleinberg.
11/21:
- Randomized algorithms: primarity testing.
11/24:
- Randomized complexity classes, and the randomized primarity testing algorithm.
11/26-28: Thanksgiving break
12/1:
- Immage segmentation via local search
- See Kleinberg-Tardos, Section 12.6.
12/3:
- Approximation algorithms via local search
- See Kleinberg-Tardos, Section 12.6.
12/5:
- Games, Best response, and local search
- See Kleinberg-Tardos, Section 12.7.
Tentative outline of the remainder of the semester
Part 1: Fundamental Algorithms
- Spanning Trees and Related Structures
- Network Flows and their Applications
- Linear Programming
- Randomized Algorithms
Part 2: Dealing with Computational Intractability
- NP-completeness
- Approximation algorithms
Part 3: Further Algorithmic Techniques
- Spectral Methods
- Online Algorithms and Games
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