Talks

Geographic Gossip on Geometric Random Graphs via Affine Combinations.
August 2007, PODC'07 [powerpoint]

On the relation between Low Density Separation, Spectral Clustering and Graph Cuts.
December 2006, NIPS'06 [pdf]

Heat Flow and a Faster Algorithm to Compute the Surface Area of a Convex Body
Aug 2006, Georgia Tech [40min powerpoint]
October 2006, FOCS'06 [20min powerpoint]

Kostka Numbers and Littlewood-Richardson coefficients.
Nov 2004, Toyota Technological Institute, Chicago
June 2006, FPSAC'06 [powerpoint]

Volumes of Codimension 1 Manifolds and a Randomized Polynomial-Time Algorithm
to Compute the Surface Area of a Smooth Convex Body.
Master's Presentation at the University of Chicago
Feb 2006, Ohio State University [pdf]

Damped random walks and the spectrum of the Graph Laplacian.
June 2004, Tata Institute of Fundamental Research (TIFR), Bombay
June 2004, IIT Bombay [powerpoint]