Conference Presentations
- "A scalable M-channel critically sampled graph filter bank," Graph Signal Processing Workshop, Lausanne, Switzerland, June 6, 2018. [ Slides ]
- "An M-channel critically sampled graph filter bank," International Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, Louisiana, March 7, 2017, presented by Yan Jin. [ Slides ]
- "Dictionary design for graph signal processing," Graph Signal Processing Workshop, Philadelphia, Pennsylvania, May 25, 2016. [ Slides | Video ]
- "On the sparsity of wavelet coefficients for signals on graphs," SPIE Wavelets and Sparsity, San Diego, California, August 29, 2013. [ Slides ]
- "A windowed graph Fourier transform," Statistical Signal Processing Workshop (SSP), Ann Arbor, Michigan, August 6, 2012. [ Poster ]
- "A windowed graph Fourier transform," International Traveling Workshop for Interacting Sparse Models and Technology (iTWIST), Marseille, France, May 11, 2012. [ Slides | Handout ]
- "Chebyshev polynomial approximation for distributed signal processing," International Conference on Distributed Computing in Sensor Systems (DCOSS), Barcelona, Spain, June 28, 2011. [ Slides | Handout ]
- "Inventory control of multiple items under stochastic prices and budget constraints," INFORMS Annual Meeting, San Diego, CA, October 14, 2009. [ Slides ]
- "From sleeping to stockpiling: Energy conservation via scheduling in wireless networks," Information Theory and Applications Workshop, UCSD, La Jolla, CA, February 11, 2009.
[ Slides ]
- "Energy-efficient transmission scheduling for wireless media streaming with strict
underflow constraints," International Symposium on Modeling and Optimization in Mobile,
Ad Hoc, and Wireless Networks (WiOpt), Berlin, Germany, April 3, 2008.
[ Slides ]
- "Optimal sleep scheduling for a wireless sensor network node," Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, October 31, 2006.
[ Slides ]
Other Presentations and Invited Talks
- "Signal processing on the permutahedron: Tight spectral frames for ranked data analysis," with Y. Chen, J. DeJong, and T. Halverson, Applied Representation Theory Seminar, co-hosted by Denison University and Harvey Mudd College (virtual), May 13, 2021. [ Slides ]
- "Dictionary design for graph signal processing," Applied Math Seminar, Department of Mathematics, Yale University, New Haven, Connecticut, January 15, 2019. [ Slides ]
- "Signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains," MSCS Seminar, Department of Mathematics, Statistics, and Computer Science, Macalester College, Saint Paul, Minnesota, November 28, 2018. [ Slides ]
- "Numerical linear algebra problems arising in graph signal processing," Meeting of the Research Groups of Professors Yousef Saad and Daniel Boley, Department of Computer Science and Engineering, University of Minnesota, Minneapolis, Minnesota, March 19, 2018.
- "Dictionary design for graph signal processing," Inverse Problems and Analysis Seminar, Department of Mathematical Sciences, University of Delaware, Newark, Delaware, October 24, 2017. [ Slides ]
- "Dictionary design for graph signal processing," Data Science Lab Seminar, Institute for Mathematics and its Applications, Minneapolis, Minnesota, February 7, 2017.
[ Slides ]
- "Signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains," invited talk at Macalester College, Saint Paul, Minnesota, February 11, 2013. [ Slides ]
- "Wavelets on graphs, an introduction," invited talk with P. Vandergheynst at Université de Provence, Marseille, France, November 17, 2011. [ Slides ]
- "From sleeping to stockpiling: Energy conservation via stochastic scheduling in wireless networks, Ph.D. dissertation defense, University
of Michigan, Ann Arbor, March 19, 2010. [ Slides ]
- "Energy-efficient transmission scheduling with strict
underflow constraints," University of Michigan Engineering Graduate Symposium, Ann Arbor, MI, November 13, 2009.
[ Poster ]