Computer Science/Discrete Mathematics Seminar I

The Complexity of Distributions
Series: 
Computer Science/Discrete Mathematics
Emanuele Viola
Northeastern University
Date & Time: 
Mon, 03/05/2012 - 11:15 - 12:15
Location: 
S-101

Complexity theory, with some notable exceptions, typically studies the complexity of computing a function h(x) of a *given* input x. We advocate the study of the complexity of generating -- or sampling -- the output distribution h(x) for random x, given random bits.
In particular, we present first-of-their-kind lower bounds for generating distributions in various restricted computational models. We also discuss connections to succinct data structures and to randomness extractors.