2479 search results - page 25 / 496 » Quantum complexity theory |
TCS
2002
13 years 8 months ago
2002
We discuss several complexity measures for Boolean functions: certi cate complexity, sensitivity, block sensitivity, and the degree of a representing or approximating polynomial. ...
COCO
2005
Springer
14 years 2 months ago
2005
Springer
Consider a two-party quantum communication protocol for computing some function f : {0, 1}n × {0, 1}n → Z. We show that the first message of P can be compressed to O(k) classi...
STOC
2004
ACM
14 years 9 months ago
2004
ACM
Abstract. We give the first exponential separation between quantum and bounded-error randomized one-way communication complexity. Specifically, we define the Hidden Matching Proble...
STOC
2006
ACM
14 years 9 months ago
2006
ACM
We consider the problem of bounded-error quantum state identification: given either state 0 or state 1, we are required to output `0', `1' or `?' ("don't ...
NIPS
2000
13 years 10 months ago
2000
Learning of a smooth but nonparametric probability density can be regularized using methods of Quantum Field Theory. We implement a field theoretic prior numerically, test its eff...