Some recent talks

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  • Management of Deep Memory Hierachies - Recursive Blocking and Hybrid Data Structures for Dense Matrix Computations, Bo Kågström, 5th Annual Workshop on Linux Clusters for Supercomputing, NSC, Linköping University, October 18-19, 2004, (see PARA'04 and Beijing presentations)
     
  • Ranking of Web Pages using Link Analysis - Google's Page Rank and Similar Methods (in Swedish), Bo Kågström, Seminars on Search Engines, Royal Academy of Engineering Sciences (IVA), Stockholm, September 2, 2004, (pdf)
     
  • Combining Explicit and Recursive Blocking for Solving Triangular Sylvester-Type Matrix Equations on Distributed Memory Platforms, Robert Granat, Isak Jonsson and Bo Kågström, Euro-Par 2004 Parallel Processing Conference, Pisa, Italy, August 31-September 3, 2004, (pdf)
     
  • Orbit and Bundle Stratification for Controllability and Observability Matrix Pairs in StratiGraph, Erik Elmroth, Peder Johansson, Stefan Johansson, and Bo Kågström, Sixteenth International Symposium on: Mathematical Theory of Networks and Systems (MTNS-2004), Leuven, Belgium, July 2004 (pdf)
     
  • Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Library Software, Bo Kågström, PARA'04 Workshop on State-of-the-Art in Scientific Computing, Lyngby, Denmark, June 20-23, 2004,  (pdf)
     
  • Evaluating Parallel Algorithms for Solving Sylvester-Type Matrix Equations: Direct Transformation-Based versus Iterative Matrix-Sign-Function-Based Methods, Robert Granat and Bo Kågström, PARA'04 - State of the Art in Scientific Computing, Lyngby, Denmark, June 20-23, 2004, (pdf)
     
  • Recursive Blocked Algorithms and Hybrid Data Structures for Dense Matrix Computations, Bo Kågström,  The 4th China-Sweden Workshop on Computational Mathematics, China Academy of Sciences, Beijing, China, June 6-9, 2004, (pdf)
     
  • Blocked and Multishift Variants of the QZ Algorithm for Computing Deflating Subspaces of Regular Matrix Pencils, Bo Kågström and Daniel Kressner, TU-Berlin, Dresden Workshop, March 23, 2004 (pdf)
     
  • Research Activities in Computing Science at Umeå University with focus on Scientific and Parallel Computing, Bo Kågström, Department of Scientific Computing, Uppsala University, Sweden, March 24, 2004, (abstract) (pdf, in Swedish)
     
  • Robust Computation of Canonical Structure Information of Matrices and Matrix Pencils - from Staircase Algorithms to Orbit and Bundle Stratifications, Bo Kågström, Theory and Numerics of Matrix Eigenvalue Problems, Banff Internat. Research Station, Canada, Nov. 22-27, 2003,  (ps) (pdf)
     
  • Parallel ScaLAPACK-style Algorithms for Solving Continuous-Time Sylvester Matrix Equations, Robert Granat, Bo Kågström, and Peter Poromaa, Euro-Par 2003, Klagenfurt, Austria, August 26-29, 2003 (ps) (pdf)
     
  • RECSY - A High Performance Library for Sylvester-Type Matrix Equations, Isak Jonsson and Bo Kågström, Euro-Par 2003, Klagenfurt, Austria, August 26-29, 2003 (ps) (pdf)
     
  • Parallel, Blocked and Multishift Variants of the QZ Algorithm for Regular Matrix Pairs, Björn Adlerborn, Bo Kågström, and Daniel Kressner, SIAM Applied Linear Algebra, Williamsburg, July 15-19, 2003 (ps) (pdf)