'Pcp theorem' presentation slideshows

On the Unique Games Conjecture

1.11k views • 86 slides

The Traveling Salesman Problem in Theory & Practice

1.02k views • 85 slides

CS151 Complexity Theory

CS151 Complexity Theory. Lecture 18 May 30, 2013. Approaches to open problems. Almost all major open problems we have seen entail proving lower bounds P ? NP - P = BPP * L ? P - NP = AM * P ? PSPACE NC proper BPP ? EXP PH proper EXP * P/poly.

592 views • 47 slides

Introduction to combinatorial auctions

Introduction to combinatorial auctions. By Guy Kortsarz. A 1 -item auction mechanisms. Each bidder submits a bid in an envelope Auctioneer opens the envelopes, highest bid wins. The method used usually, called VCG method. First-price : the one proposing most money.

553 views • 44 slides

Locally Testable Codes Analogues to the Unique Games Conjecture Do Not Exist

Locally Testable Codes Analogues to the Unique Games Conjecture Do Not Exist. Gillat Kol joint work with Ran Raz. Summary. The Unique Games Conjecture ( UGC ) is an important open problem in the study of PCP s It conjectures the existence of PCPs with special properties

433 views • 30 slides

Locally Testable Codes Analogues to the Unique Games Conjecture Do Not Exist

Locally Testable Codes Analogues to the Unique Games Conjecture Do Not Exist. Gillat Kol joint work with Ran Raz. Summary. The Unique Games Conjecture ( UGC ) is an important open problem in the study of PCP s It conjectures the existence of PCPs with special properties

233 views • 22 slides

Approaching complexity through logic

194 views • 19 slides