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Director, Institute for CyberScience Professor, Computer Science and Engineering Pennsylvania State University
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| Office: 343K IST Building
Phone/Voice Mail: (814) 865-9233 Fax: (814) 865-3176 Office Hours : M 8:00 -9:00 a.m. T/Th 9:00 - 10:00 a.m. |
E-mail address: raghavan@cse.psu.edu
US mail address:Computer Science and Engineering,343K IST Building University Park, PA 16802
Staff: Louise Troxell
slt29@psu.edu
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Raghavan's research concerns sparsity as a unifying abstraction from computational science to computer architecture, toward increasing computational performance by constant factors to orders of magnitude. Sparse representations of data arise from many different contexts, for example, from partial differential equations models where an associated matrix is populated mostly with zeroes and the number of nonzeroes in the matrix is bounded by a small constant times its dimension, or from largely local connections in a system represented as a sparse graph or network. Her publications concern: parallel scientific computing; energy-aware supercomputing, i.e., performance and power scalability of advanced computer systems; and computational modeling, simulation and knowledge extraction.
Click here for
an overview of some recent results (pdf). Click here for
Raghavan's complete CV (pdf). Click here for
parallel sparse solver software. Click here for
some recent presentations.
Spring 2009Recently Taught Courses (password protected)
CSE 598C Sparse Scientific Computing: A Focus on Performance Modeling