Large-Scale Scientific Computing Third International Conference, LSSC 2001, Sozopol, Bulgaria, June 6-10, 2001. Revised Papers

The generalthemeforICLSSC2001wasLarge-ScaleScienti?cComputing,focusing on: – Robustpreconditioningalgorithms, – MonteCarlomethods, – Advancedprogrammingenvironmentsforscienti?ccomputing, – Large-scalecomputationsinairpollutionmodeling, – Large-scalecomputationsformechanicalengineeringproblems,and – Numericalmethodsforincompressible?ow. The workshop itself attracted about 80 participants from around the world. Authors from over 15 countries submitted 52 papers, of which 7 were invited, and 45 were contributed. The Fourth International Conference (ICLSSC 2003) willtakeplacein2003. SvetozarMargenov October 2001 JerzyWa ́ sniewski PlamenYalamov TableofContents I Invited Papers OptimizingTwo-LevelPreconditionings fortheConjugateGradientMethod. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 O. AxelssonandI. Kaporin OntheParallelizationoftheSparseGridApproachforDataMining. . . . . 22 J. GarckeandM. Griebel JavaCommunicationsforLarge-ScaleParallelComputing. .