Research

  • Lowrank approximation and arithmetic

    • H-matrices, uniform H-matrices

    • standard, recursive arithmetic,

    • accumulator based arithmetic

    • lazy evaluation for lowrank arithmetic

  • task based scheduling for hierarchical lowrank arithmetic

    • detection of task dependencies in H-arithmetic

    • task frameworks for H-arithmetic

  • data compression

    • combination of lowrank and binary compression

    • adaptive compression modes

Projects

  • HLIBpro
    parallel C++ library for H-matrix compression and arithmetic

  • HLR
    testbed for Hierarchical LowRank algorithms

  • HLIBcore
    open-source, basic type and function set from HLIBpro

  • HLRcompress
    lowrank approximation based data compression library

Publications

Articles

Preprints

Talks

Lectures

Technical Reports

Theses