594 search results - page 39 / 119 » Using Approximation to Relate Computational Classes over the... |
DASFAA
2010
IEEE
14 years 3 months ago
2010
IEEE
Abstract. Besides topological relations and approximate relations, cardinal directions have turned out to be an important class of qualitative spatial relations. In spatial databas...
ICIP
1997
IEEE
14 years 10 months ago
1997
IEEE
In this paper we examine the applicability of the previously proposed Greatest Common Divisor (GCD) method to blind image deconvolution. In this method, the desired image is appro...
SPIRE
2010
Springer
13 years 7 months ago
2010
Springer
Abstract. We consider fingerprinting methods for collaborative filtering (CF) systems. In general, CF systems show their real strength when supplied with enormous data sets. Earl...
STOC
2010
ACM
14 years 1 months ago
2010
ACM
We propose a new framework for discussing computational complexity of problems involving uncountably many objects, such as real numbers, sets and functions, that can be represente...
VLDB
2004
ACM
14 years 2 months ago
2004
ACM
We address the problem of computing approximate answers to continuous sliding-window joins over data streams when the available memory may be insufficient to keep the entire join...