### Talks

*Diffusion maps for changing data*

Statistics Mathematics and Applications

Fréjus, France

September 3, 2013

*Smorgasbord Seminar*

Diffusion geometry for high dimensional data

Diffusion geometry for high dimensional data

Cornell University

July 3, 2013

*Analysis Seminar*

Quasi absolutely minimal Lipschitz extensions

Quasi absolutely minimal Lipschitz extensions

Yale University

February 21, 2013

*Analysis Seminar*

New developments in the theory of absolutely minimal Lipschitz extensions

New developments in the theory of absolutely minimal Lipschitz extensions

Cornell University

December 3, 2012

*Diffusion maps for changing data*

Colloquium

Kansas State University

November 29, 2012

*Diffusion maps for changing data*

Image Analysis Seminar

University of Houston

November 5, 2012

*Diffusion maps for changing data*

Computational Analysis Seminar

Vanderbilt University

October 17, 2012

*Diffusion maps for changing data*

Norbert Wiener Center Seminar

University of Maryland

October 2, 2012

*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

*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

*Diffusion maps for changing data*

Applied Mathematics Seminar

Duke University

January 23, 2012

*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

*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

*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

*Enumeration of harmonic frames and frame based dimension reduction*

Ph.D. Final Oral Examination

University of Maryland

July 24, 2009

*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

*Frame based kernel methods for hyperspectral imagery data*

Recent Advances in Harmonic Analysis and Elliptic Partial Differential Equations

University of Virginia

May 9, 2009

*Frame based kernel methods for hyperspectral imagery data*

Graduation Conference 2009

University of Maryland

May 1, 2009

*Uncertainty principles in sparse representation and compressed sensing*

Norbert Wiener Center Seminar

University of Maryland

November 8, 2007

*Uncertainty principles for finite abelian groups*

Norbert Wiener Center Seminar

University of Maryland

September 20, 2007

*Mock Fourier series for the standard Cantor measure*

Mathematical Association of America Mathfest

Burlington, Vermont

August 2, 2002