Talks

Diffusion maps for changing data
Statistics Mathematics and Applications
Fréjus, France
September 3, 2013
pdf

Diffusion geometry for high dimensional data
Smorgasbord Seminar
Cornell University
July 3, 2013
pdf

Quasi absolutely minimal Lipschitz extensions
Analysis Seminar
Yale University
February 21, 2013
pdf

New developments in the theory of absolutely minimal Lipschitz extensions
Analysis Seminar
Cornell University
December 3, 2012
pdf

Diffusion maps for changing data
Colloquium
Kansas State University
November 29, 2012
pdf

Diffusion maps for changing data
Image Analysis Seminar
University of Houston
November 5, 2012
pdf

Diffusion maps for changing data
Computational Analysis Seminar
Vanderbilt University
October 17, 2012
pdf

Diffusion maps for changing data
Norbert Wiener Center Seminar
University of Maryland
October 2, 2012
pdf

A general theorem of existence of quasi absolutely minimal Lipschitz extensions
Workshop on Whitney type extension and trace problems
The Fields Institute
August 28, 2012
video

Diffusion maps for changing data
Mathematics Colloquium and Informal Seminar
Bell Labs
July 26, 2012
pdf

Diffusion maps for changing data
Operator Algebras, Frames, and Undergraduate Research: A Conference in Honor of the 70th Birthday of David R. Larson
Texas A&M University
July 21, 2012
pdf

Diffusion maps for changing data
Applied Mathematics Seminar
Duke University
January 23, 2012
pdf

Minimal Interpolants in C^{1,1}(R^n)
Groupe de travail “applications des mathématiques”
École Normale Supérieur de Cachan, Antenne de Bretagne, France
December 7, 2011
pdf

Wells’ construction of interpolants in C^{1,1}(R^n)
Fourth Whitney Problems Workshop
College of William and Mary
August 4, 2011
zip

Sparse endmember extraction and demixing
Applied Mathematics Seminar
Yale University
October 6, 2009
pdf

Harmonic frames of prime order
Mini-conference in Harmonic Analysis on the Occasion of John Benedetto’s 70th Birthday
University of Maryland
August 21, 2009
pdf

Enumeration of harmonic frames and frame based dimension reduction
Ph.D. Final Oral Examination
University of Maryland
July 24, 2009
pdf

Frame potential classification algorithm for retinal data
Multispectral Retinal Imaging and Mapping of Naturally Occurring Fluorophore and Chromophore Distributions Research Interaction Team
University of Maryland
May 11, 2009
pdf

Frame based kernel methods for hyperspectral imagery data
Recent Advances in Harmonic Analysis and Elliptic Partial Differential Equations
University of Virginia
May 9, 2009
pdf

Frame based kernel methods for hyperspectral imagery data
Graduation Conference 2009
University of Maryland
May 1, 2009
pdf

Uncertainty principles in sparse representation and compressed sensing
Norbert Wiener Center Seminar
University of Maryland
November 8, 2007
pdf

Uncertainty principles for finite abelian groups
Norbert Wiener Center Seminar
University of Maryland
September 20, 2007
pdf

Mock Fourier series for the standard Cantor measure
Mathematical Association of America Mathfest
Burlington, Vermont
August 2, 2002