Sciweavers

15485 search results - page 289 / 3097
» Computing Optimal Subsets
Sort
View
ENDM
2008
87views more  ENDM 2008»
15 years 6 months ago
Computing Canonical Polygonal Schemata with Generalized Maps
This paper shows that a well-known algorithm proposed to compute the canonical polygonal schema of a surface can be transferred onto a 2-dimensional generalized map. We show that ...
Guillaume Damiand, Sylvie Alayrangues
MOC
2000
132views more  MOC 2000»
15 years 6 months ago
Lattice computations for random numbers
We improve on a lattice algorithm of Tezuka for the computation of the k-distribution of a class of random number generators based on finite fields. We show how this is applied to ...
Raymond Couture, Pierre L'Ecuyer
ICDE
2003
IEEE
148views Database» more  ICDE 2003»
16 years 8 months ago
Efficient Computation of Subqueries in Complex OLAP
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
Michael H. Böhlen, Michael O. Akinde
CJ
1999
87views more  CJ 1999»
15 years 6 months ago
Evolution-Based Scheduling of Computations and Communications on Distributed Memory Multicomputers
We present a compiler optimization approach that uses the simulated evolution (SE) paradigm to enhance the finish time of heuristically scheduled computations with communication t...
Mayez A. Al-Mouhamed
SIGMOD
2007
ACM
165views Database» more  SIGMOD 2007»
16 years 6 months ago
Sharing aggregate computation for distributed queries
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...
Ryan Huebsch, Minos N. Garofalakis, Joseph M. Hell...