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2010
Tsinghua U.
15 years 8 months ago
Overlapping communication and computation by using a hybrid MPI/SMPSs approach
– Communication overhead is one of the dominant factors that affect performance in high-performance computing systems. To reduce the negative impact of communication, programmers...
Vladimir Marjanovic, Jesús Labarta, Eduard ...
IPPS
2000
IEEE
15 years 7 months ago
Scalable Parallel Matrix Multiplication on Distributed Memory Parallel Computers
Consider any known sequential algorithm for matrix multiplication over an arbitrary ring with time complexity ON , where 2  3. We show that such an algorithm can be parallelize...
Keqin Li
DKE
2002
218views more  DKE 2002»
15 years 2 months ago
Computing iceberg concept lattices with T
We introduce the notion of iceberg concept lattices and show their use in knowledge discovery in databases. Iceberg lattices are a conceptual clustering method, which is well suit...
Gerd Stumme, Rafik Taouil, Yves Bastide, Nicolas P...
FGCS
1998
91views more  FGCS 1998»
15 years 2 months ago
Computational steering in the CAVE
Scientists can gain much more insight from their simulations if they are enabled to change simulation parameters on the y while observing the results immediately. A crucial aspect...
Jurriaan D. Mulder, Robert van Liere, Jarke J. van...
SAMOS
2010
Springer
15 years 1 months ago
Accelerating high-level engineering computations by automatic compilation of Geometric Algebra to hardware accelerators
Abstract—Geometric Algebra (GA), a generalization of quaternions, is a very powerful form for intuitively expressing and manipulating complex geometric relationships common to en...
Jens Huthmann, Peter Muller, Florian Stock, Dietma...