268 search results - page 27 / 54 » Recursion Theoretic Operators for Function Complexity Classe... |
WWW
2008
ACM
15 years 10 months ago
2008
ACM
With Telecom market reaching saturation in many geographies and revenues from voice calls decreasing, Telecom operators are trying to identify new sources of revenue. For this pur...
CSR
2006
Springer
15 years 1 months ago
2006
Springer
We show that two equivalent K-automata are conjugate to a third one, when K is equal to B, N, Z, or any (skew) field and that the same holds true for functional tranducers as well....
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JMIV
2002
14 years 9 months ago
2002
Motivated by operators simplifying the topographic map of a function, we study the theoretical properties of two kinds of "grain" filters. The first category, discovered ...
MFCS
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We define the notion of height-deterministic pushdown automata, a model where for any given input string the stack heights during any (nondeterministic) computation on t...
IBPRIA
2005
Springer
15 years 3 months ago
2005
Springer
We describe a fast algorithm for Gabor filtering, specially designed for multi-scale image representations. Our proposal is based on three facts: first, Gabor functions can be de...