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ANTS
2004
Springer
109views Algorithms» more  ANTS 2004»
15 years 11 months ago
On the Complexity of Computing Units in a Number Field
Given an algebraic number field K, such that [K : Q] is constant, we show that the problem of computing the units group O∗ K is in the complexity class SPP. As a consequence, w...
Vikraman Arvind, Piyush P. Kurur
ARCS
2004
Springer
15 years 11 months ago
Implementation and Evaluation of a Parallel-External Algorithm for Cycle Structure Computation on a PC-Cluster
Abstract: We report on our experiences with the implementation of a parallel algorithm to compute the cycle structure of a permutation given as an oracle. As a sub-problem, the cyc...
Latifa Boursas, Jörg Keller
EUROPAR
2004
Springer
15 years 11 months ago
A Proxy Server-Network for Real-Time Computer Games
Abstract. Computer games played over the Internet have recently become an important class of distributed applications. In this paper we present a novel proxy server-network topolog...
Jens Müller 0004, Stefan Fischer, Sergei Gorl...
GIAE
2004
Springer
181views Mathematics» more  GIAE 2004»
15 years 11 months ago
Applications of Conformal Geometric Algebra in Computer Vision and Graphics
Abstract. This paper introduces the mathematical framework of conformal geometric algebra (CGA) as a language for computer graphics and computer vision. Specifically it discusses ...
Rich Wareham, Jonathan Cameron, Joan Lasenby
IFL
2004
Springer
15 years 11 months ago
A Virtual Machine for Functional Logic Computations
Abstract. We describe the architecture of a virtual machine for executing functional logic programming languages. A distinguishing feature of our machine is that it preserves the o...
Sergio Antoy, Michael Hanus, Jimeng Liu, Andrew P....