Sciweavers

364 search results - page 25 / 73
» Dimension Characterizations of Complexity Classes
Sort
View
ICALP
2004
Springer
14 years 22 days ago
The Black-Box Complexity of Nearest Neighbor Search
We define a natural notion of efficiency for approximate nearest-neighbor (ANN) search in general n-point metric spaces, namely the existence of a randomized algorithm which answ...
Robert Krauthgamer, James R. Lee
RTA
2010
Springer
13 years 11 months ago
Polynomially Bounded Matrix Interpretations
Matrix interpretations can be used to bound the derivational complexity of rewrite systems. We present a criterion that completely characterizes matrix interpretations that are pol...
Johannes Waldmann
CORR
2008
Springer
61views Education» more  CORR 2008»
13 years 7 months ago
Rich, Sturmian, and trapezoidal words
In this paper we explore various interconnections between rich words, Sturmian words, and trapezoidal words. Rich words, first introduced by the second and third authors together w...
Aldo de Luca, Amy Glen, Luca Q. Zamboni
FOCS
1990
IEEE
13 years 11 months ago
IP=PSPACE
In [Sh92], Adi Shamir proved a complete characterization of the complexity class IP. He showed that when both randomization and interaction are allowed, the proofs that can be ver...
Adi Shamir
CORR
2008
Springer
72views Education» more  CORR 2008»
13 years 7 months ago
Statistical Learning of Arbitrary Computable Classifiers
Statistical learning theory chiefly studies restricted hypothesis classes, particularly those with finite Vapnik-Chervonenkis (VC) dimension. The fundamental quantity of interest i...
David Soloveichik