Alex Pothen - Presentations

	CS Dept. Bio Projects Publications Presentations Software Courses Outreach Group Contact		Presentations A. Pothen, Automatic Differentiation and Combinatorics: An Accidental Partnership?, The 5th International Conference on Automatic Differentiation, Bonn, Germany, Aug 11-15 2008. A. Pothen, Approximation Algorithms for Vertex Weighted Matching, SIAM Conference on Discrete Mathematics, Minisymposium on CSC, Burlington, VT, June 2008. A. Pothen, Computing Hessians without tears: automatic differentiation and graph coloring, Minisymposium on Combinatorial Scientific Computing, 6th International Congress on Industrial and Applied Mathematics (ICIAM’07), Zurich, Switzerland, Jul 16th 2007. A. Pothen, Enabling Petascale Computational Science through Combinatorial Algorithms, SciDAC 2007 Conference, Boston, MA, June 2007. A. Pothen, The CSCAPES Institute: Vision and Plans, SIAM Conference on Computational Science, Costa Mesa CA, 2007. Assefaw Gebremedhin, Alex Pothen, Arijit Tarafdar and Andrea Walther, Graph Coloring Algorithms for Efficient Automatic Differentiation, SIAM Workshop on Combinatorial Scientific Computing, Costa Mesa CA, 2007. Sanjukta Bhowmick, Erik G. Boman, Karen Devine, Assefaw Gebremedhin, Bruce Hendrickson, Paul Hovland, Todd Munson, and Alex Pothen, Combinatorial Algorithms Enabling Computational Science: Tales from the Front, SciDAC 2006 Conference, Denver, June 2006. A. Pothen, The Organization of Proteomic Networks, SIAM Conference on Life Sciences, Raleigh, NC, 2006. Alex Pothen, Mohammad Zubair, Kurt Maly, Chris Osgood, Oliver John Semmes, Emad Ramadan, Mahmoud Abu-elela, and Praveen Namburi, A Human Virus Interactome Resource, Russian Conference on Digital Libraries, 2006. Assefaw H. Gebremedhin, Arijit Tarafdar, Fredrik Manne, and Alex Pothen, New Star and Acyclic Coloring Algorithms, Sparse Days at CERFACS, Toulouse, France, June 2006. A. Pothen, Approximation Algorithms for Vertex Weighted Matching, SIAM Workshop on Combinatorial Scientific Computing, Toulouse, France, June 21-23, 2005. A.H. Gebremedhin, F. Manne, A. Pothen, A. Tarafdar and R. Aksu, Graph Coloring for Computing Derivatives: A Unifying Framework, SIAM Conference on Optimization, Stockholm, Sweden, May 15-19, 2005. A. Pothen, A.H. Gebremedhin and R. Aksu, Ordering and Graph Coloring: An Experimental Study, SIAM Conference on Computational Science and Engineering, Orlando, Florida, Feb 12-15, 2005. A.H. Gebremedhin, F. Manne and A. Pothen, What Color is Your Jacobian? Graph Coloring for Computing Derivatives, SIAM Annual Meeting, Portland, OR, July 12-16, 2004. Chris Osgood, Alex Pothen and Emad Ramadan, Mathematical Models in Cell Signaling Systems, Vanderbilt University and Meharry Medical College, June 2004. Florin Dobrian and Alex Pothen, Para-04 Workshop on the State of the Art in Scientific Computing, Copenhagen, Denmark, June 2004. Alex Pothen, Emad Ramadan, and Arijit Tarafdar, A hypergraph model for the protein complex network in the yeast, IPDPS Workshop on High Performance Computational Biology, Santa Fe, NM, April 2004. A. Pothen, BIRS Workshop on Combinatorial Matrix Theory, Banff, Alberta, Canada, 2004. A. Pothen, SIAM Workshop on Combinatorial Scientific Computing, San Francisco, CA, Feb 2004. A.H. Gebremedhin, F. Manne and A. Pothen, Parallel Algorithms for Graph Coloring Problems in Numerical Optimization, SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, CA, Feb 25-27, 2004. Florin Dobrian and Alex Pothen, The design of a memory-efficient sparse direct solver, SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, CA, Feb 25-27, 2004. Assefaw Gebremedhin and Alex Pothen, Parallel algorithms for distance-k coloring of graphs for numerical optimization, SIAM Conference on Parallel Processing, San Francisco CA, Feb 2004. Alex Pothen, Ali Pinar, and Edmond Chow, The Nice Basis Problem: Matroids and Matchings, SVG meeting, Scientific Computing and Computational Mathematics, Stanford University, CA, Jan 2004. Alex Pothen, Assefaw Gebremedhin, and Fredrik Manne, Graph coloring in numerical optimization revisited, ICIAM, Sydney, Australia, July 2003. Alex Pothen and Florin Dobrian, The design of an object-oriented sparse direct solver library: OBLIO, Sparse Days and Grid Computing, St. Girons, France, June 2003. Alex Pothen, Dayanand Naik and Michael Wagner, Protein biomarkers for classifying cancer, IMACS conference, Denver CO, 2003.

A. Pothen, Automatic Differentiation and Combinatorics: An Accidental Partnership?, The 5th International Conference on Automatic Differentiation, Bonn, Germany, Aug 11-15 2008.

A. Pothen, Approximation Algorithms for Vertex Weighted Matching, SIAM Conference on Discrete Mathematics, Minisymposium on CSC, Burlington, VT, June 2008.

  A. Pothen, Computing Hessians without tears: automatic differentiation and graph coloring, Minisymposium on Combinatorial Scientific Computing, 6th International Congress on Industrial and Applied Mathematics (ICIAM’07), Zurich, Switzerland, Jul 16th 2007.

  A. Pothen, Enabling Petascale Computational Science through Combinatorial Algorithms, SciDAC 2007 Conference, Boston, MA, June 2007.

  A. Pothen, The CSCAPES Institute: Vision and Plans, SIAM Conference on Computational Science, Costa Mesa CA, 2007.

  Assefaw Gebremedhin, Alex Pothen, Arijit Tarafdar and Andrea Walther, Graph Coloring Algorithms for Efficient Automatic Differentiation, SIAM Workshop on Combinatorial Scientific Computing, Costa Mesa CA, 2007.

  Sanjukta Bhowmick, Erik G. Boman, Karen Devine, Assefaw Gebremedhin, Bruce Hendrickson, Paul Hovland, Todd Munson, and Alex Pothen, Combinatorial Algorithms Enabling Computational Science: Tales from the Front, SciDAC 2006 Conference, Denver, June 2006.

  A. Pothen, The Organization of Proteomic Networks, SIAM Conference on Life Sciences, Raleigh, NC, 2006.

  Alex Pothen, Mohammad Zubair, Kurt Maly, Chris Osgood, Oliver John Semmes, Emad Ramadan, Mahmoud Abu-elela, and Praveen Namburi, A Human Virus Interactome Resource, Russian Conference on Digital Libraries, 2006.

  Assefaw H. Gebremedhin, Arijit Tarafdar, Fredrik Manne, and Alex Pothen, New Star and Acyclic Coloring Algorithms, Sparse Days at CERFACS, Toulouse, France, June 2006.

  A. Pothen, Approximation Algorithms for Vertex Weighted Matching, SIAM Workshop on Combinatorial Scientific Computing, Toulouse, France, June 21-23, 2005.

  A.H. Gebremedhin, F. Manne, A. Pothen, A. Tarafdar and R. Aksu, Graph Coloring for Computing Derivatives: A Unifying Framework, SIAM Conference on Optimization, Stockholm, Sweden, May 15-19, 2005.

  A. Pothen, A.H. Gebremedhin and R. Aksu, Ordering and Graph Coloring: An Experimental Study, SIAM Conference on Computational Science and Engineering, Orlando, Florida, Feb 12-15, 2005.

  A.H. Gebremedhin, F. Manne and A. Pothen, What Color is Your Jacobian? Graph Coloring for Computing Derivatives, SIAM Annual Meeting, Portland, OR, July 12-16, 2004.

  Chris Osgood, Alex Pothen and Emad Ramadan, Mathematical Models in Cell Signaling Systems, Vanderbilt University and Meharry Medical College, June 2004.

  Florin Dobrian and Alex Pothen, Para-04 Workshop on the State of the Art in Scientific Computing, Copenhagen, Denmark, June 2004.

  Alex Pothen, Emad Ramadan, and Arijit Tarafdar, A hypergraph model for the protein complex network in the yeast, IPDPS Workshop on High Performance Computational Biology, Santa Fe, NM, April 2004.

  A. Pothen, BIRS Workshop on Combinatorial Matrix Theory, Banff, Alberta, Canada, 2004.

  A. Pothen, SIAM Workshop on Combinatorial Scientific Computing, San Francisco, CA, Feb 2004.

  A.H. Gebremedhin, F. Manne and A. Pothen, Parallel Algorithms for Graph Coloring Problems in Numerical Optimization, SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, CA, Feb 25-27, 2004.

  Florin Dobrian and Alex Pothen, The design of a memory-efficient sparse direct solver, SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, CA, Feb 25-27, 2004.

  Assefaw Gebremedhin and Alex Pothen, Parallel algorithms for distance-k coloring of graphs for numerical optimization, SIAM Conference on Parallel Processing, San Francisco CA, Feb 2004.

  Alex Pothen, Ali Pinar, and Edmond Chow, The Nice Basis Problem: Matroids and Matchings, SVG meeting, Scientific Computing and Computational Mathematics, Stanford University, CA, Jan 2004.

  Alex Pothen, Assefaw Gebremedhin, and Fredrik Manne, Graph coloring in numerical optimization revisited, ICIAM, Sydney, Australia, July 2003.

  Alex Pothen and Florin Dobrian, The design of an object-oriented sparse direct solver library: OBLIO, Sparse Days and Grid Computing, St. Girons, France, June 2003.

  Alex Pothen, Dayanand Naik and Michael Wagner, Protein biomarkers for classifying cancer, IMACS conference, Denver CO, 2003.