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DAGSTUHL
2003
13 years 9 months ago
Reliable Distance and Intersection Computation Using Finite Precision Geometry
In this paper we discuss reliable methods in the field of finite precision geometry. We begin with a brief survey of geometric computing and approaches generally used in dealing ...
Katja Bühler, Eva Dyllong, Wolfram Luther
COMPUTING
2006
112views more  COMPUTING 2006»
13 years 7 months ago
Fast Summation of Radial Functions on the Sphere
Radial functions are a powerful tool in many areas of multidimensional approximation, especially when dealing with scattered data. We present a fast approximate algorithm for the ...
Jens Keiner, Stefan Kunis, Daniel Potts
ENTCS
2006
174views more  ENTCS 2006»
13 years 7 months ago
Symbolic Reasoning with Weighted and Normalized Decision Diagrams
Several variants of Bryant's ordered binary decision diagrams have been suggested in the literature to reason about discrete functions. In this paper, we introduce a generic ...
Jörn Ossowski, Christel Baier
TSP
2008
113views more  TSP 2008»
13 years 7 months ago
Avoiding Divergence in the Shalvi-Weinstein Algorithm
The most popular algorithms for blind equalization are the constant-modulus algorithm (CMA) and the ShalviWeinstein algorithm (SWA). It is well-known that SWA presents a higher co...
Maria D. Miranda, Magno T. M. Silva, Victor H. Nas...
INFORMATICALT
1998
89views more  INFORMATICALT 1998»
13 years 7 months ago
Simply Invertible Matrices and Fast Prediction
Abstract. We study invertibility of big n × n matrices. There exists a number of algorithms, especially in mathematical statistics and numerical mathematics, requiring to invert s...
Valdas Diciunas