My Research: numerical simulation and modeling

Recent Talks:	SIAM PP-2006 Talk: Challenges for Scientific Computing in Web Search and Data Mining Talk: Numerical Linear Algebra for Data and Link Analysis
	Information Retrieval: Web Search
	Fast Parallel PageRank
	Data mining
	Dimensionality Reduction in Data Mining
	Recommender systems
	Spectral-Flow Graph Partitioning
	Spectral clustering
	Soft clustering by low-dimensional embeddings
	Information Visualization
	World of Music - SDP based 2D graph layout
	Low-dimensional projections for graph layout
	Spectral embeddings
	3D visualization and modeling
	DT-MRI Heart Muscle Fiber Reconstruction
	DT-MRI White Matter Fiber Tracking
	Surgical Planning with Virtual Laparoscopic Camera
	Dynamic Deformable Models for 3D Heart MRI Segmentation
	Level Set Segmentation and Modeling of DT-MRI Brain Data
	Computer vision and image processing
	Direct Pattern Tracking On Flexible Geometry
	Statistical Image and Signal Anaylsis - PCA & ICA
	Scientific computing and simulations
	EEG Source Localization
	Optical Tomography
	Excitable Medium
	FEM Adaptive meshes
	Computational Steering for CFD
	Computer Graphics Class Projects:
	Graphics Class Project - Java Ray Tracer /1997
	Graphics Class Project - Thin Film Interference Java Applet /1996
	Scientific Visualization Class Project /1995
	Scientific Visualization Class Project - Fractals /1995
	Physics Research:
	Bound two-electron states in 2D
	Chirial Waves in Optical Isomers
	Dirac Fermions
	Strongly Interacting 2D Electron Gas