Home /  MMD Seminar: "Semi-Random Process" & "On the Price of Anarchy of the Probabilistic Serial Mechanism"

Seminar

MMD Seminar: "Semi-Random Process" & "On the Price of Anarchy of the Probabilistic Serial Mechanism" November 29, 2023 (01:30 PM PST - 03:00 PM PST)
Parent Program:
Location: SLMath: Eisenbud Auditorium, Online/Virtual
Speaker(s) Pawel Pralat (Toronto Metropolitan University), Adrian Vetta (McGill University)
Description No Description
Keywords and Mathematics Subject Classification (MSC)
Primary Mathematics Subject Classification No Primary AMS MSC
Secondary Mathematics Subject Classification No Secondary AMS MSC
Video

On the Price of Anarchy of the Probabilistic Serial Mechanism

Semi-Random Process

Abstract/Media

"Semi-Random Process" - Pawel Pralat

Abstract: The semi-random graph process is a single-player game that begins with an empty graph on n vertices. In each round, a vertex u is presented to the player independently and uniformly at random. The player then adaptively selects a vertex v and adds the edge uv to the graph. For a fixed monotone graph property, the objective of the player is to force the graph to satisfy this property with high probability in as few rounds as possible.

During the talk, we will focus on constructing perfect matchings but Hamilton cycles and constructing a subgraph isomorphic to an arbitrary fixed graph G will be briefly discussed. We will also consider a natural generalization of the process to s-uniform hypergraphs.

 

"On the Price of Anarchy of the Probabilistic Serial Mechanism" - Adrian Vetta

Asset no preview "Semi-Random Process" 4.69 MB application/pdf

On the Price of Anarchy of the Probabilistic Serial Mechanism

Semi-Random Process