- Minisymposium in 2019 SIAM CSE Meeting, Spokane, March 2019
- 2018 ICCM-CAM Workshop, Plenary talk, Nanjing, December 2018
- 16th International Conference of Numerical Analysis and Applied Mathematics, Greece, September 2018
- Minisymposium in SIAM Applied Linear Algebra Meeting, Hong Kong, May 2018
- Seminar, Michigan Technological University, April 2018
- GMIG Project Review Meeting, Rice University, April 2018
- Copper Mountain Conference on Iterative Methods, Copper Mountain, March 2018
- Workshop on Computational Methods for Eigenvalue Problems, Beijing, 2017
- Institute of Applied Physics and Computational Mathematics Seminar, Beijing, 2017
- Workshop on Recent Advances in Seismic Modeling and Inversion: From Analysis to Applications, ICERM, 2017
- Applied Math Seminar, University of Wisconsin, Madison, 2017
- Department Colloquium, University of Texas, Arlington, 2017
- Minisymposium in Preconditioning 2017, Vancouver, August 2017
- International Summer School on Scientific Computing/Nonlinear Eigenvalue Methods, Beijing, July 2017
- Householder Symposium 2017, Virginia Tech, June 2017
- Langenhop Lecture and SIU Mathematics Conference - LLMC2017, Southern Illinois University Carbondale, May 2017
- GMIG 10th Anniversary Meeting, Rice University, April 2017
- Minisymposium in SIAM CSE17, Atlanta, Feb 2017
- Numerical Linear Algebra and Applications (NL2A), CIRM, France, October 2016
- Workshop on Computational Mathematics and Its Applications, Jiujiang, July 2016
- Minisymposium in SIAM AN16, Boston, July 2016
- Applied Math Seminar, UC Irvine, May 2016
- GMIG Project Meeting, Rice University, April 2016
- Workshop on Structured Methods and Applications, Sanya, March 2016
- CAAM Colloquium, Rice University, November 2015
- SIAM Linear Algebra 2015, Atlanta, October 2015
- Workshop on Fast Multi-resolution Interactions and Large Data Analysis, Duke University, August 2015
- ICIAM 2015, Beijing, August 2015
- SIAM Linear Algebra 2015, Atlanta, October 2015
- AMS Sectional Meeting, Chicago, October 2015
- Sparse Days 2015, St Girons, June 2015
- CIMI Workshop on Low-rank Approximations for High Performance Sparse Solvers, Toulouse, June 2015
- Workshop on Structured Matrices and Tensors: Analysis, Algorithms and Applications, Taipei, December 2014
- GMIG Semi-annual Meeting, Denver, October 2014
- Applied Mathematics Colloquium, Illinois Institute of Technology, October 2014
- SIAM Annual Meeting 2014, Chicago, July 2014
- SIAM Conference on Imaging Science 2014, Hong Kong, May 2014
- Geo-Mathematical Imaging Group Project Review Meeting, Chicago, May 2014
- Workshop on Structured Preconditioning and Iterative Methods with Applications, Sanya, March 2014
- Computational and Applied Math Seminar, UCSD, October 2013
- Geo-Mathematical Imaging Group Semi-Annual Meeting, Houston, September 2013
- 2013 Workshop on Numerical Analysis and Scientific Computing, Kunming, July 2013
- SIAM Annual Meeting 2013, San Diego, CA, July 2013
- 18th Conference of the International Linear Algebra Society (ILAS), RI, June 2013
- Workshop on Applied and Computational Mathematics, Chongqing University, May 2013
- Applied Math Seminar, Shanghai Jiaotong University, May 2013
- Seminar, Fudan University, May 2013
- Applied Math Seminar, Xian Jiaotong-Liverpool University, May 2013
- New Frontiers in Numerical Analysis and Scientific Computing, Kent State University, April 2013
- Geo-Mathematical Imaging Group Project Meeting, Chicago, April 2013
- Department of Mathematical Sciences Colloquium, Kent State University, February 2013
- Seminar, Nanjing Normal University, December 2012
- SEG Annual Meeting, Las Vegas, November 2012
- Applied Math Seminar, University of California, Irvine, October 2012
- Applied Math Colloquium, University of North Carolina, September 2012
- Seminar, Chinese Academy of Sciences, August 2012
- International Conference on Mathematical Modeling, Analysis and Computation, Xiamen, China, July 2012
- Sparse Days 2012, France, June 2012
- SIAM Linear Algebra 2012, Spain, June 2012
- International Conference on the Frontier of Computational and Applied Mathematics, UCLA, June 2012
- Conference on Challenges in Geometry, Analysis, and Computation, Yale University, June 2012
- International Conference on Applied Mathematics, Hong Kong, May 2012
- Midwest Numerical Analysis Day 2012, University of Notre Dame, May 2012
- Geo-Mathematical Imaging Group Project Meeting, Purdue University, April 2012
- 12th Copper Mountain Conference on Iterative Methods, CO, March 2012
- Scientific and Statistical Computing Seminar, University of Chicago, March 2012
- CS Colloquium, Purdue University, December 2011
- Scientific Computing and Matrix Computations Seminar, UC Berkeley, November 2011
- Bridge to Research Seminar, Purdue University, October 2011
- Applied Math Seminar, Michigan State University, September 2011
- Applied Math Seminar, Northeastern Normal University, China, August 2011
- Seminar, Fudan University, Shanghai, August 2011
- 7th International Council for Industrial
and Applied Mathematics (ICIAM) 2011,

Vancouver, Canada, July 2011 - Householder Symposium XVIII, Tahoe City, CA, June 12-17, 2011
- Scientific Computing and Numerics Seminar, Cornell University, May 2011
- Geo-Mathematical Imaging Group Project Meeting, Purdue University, April 2011
- Lunch Seminar, Purdue University, April 2011
- 2011 SIAM Conference on Computational Science
and Engineering (CSE11),

Reno, CA, February 2011 - Numerical Analysis and Scientific Computing Seminar, Emory University, January 2011
- 3rd International Conference on Numerical
Algebra and Scientific Computing,

Beijing, October 2010 - Conference on High Performance Scientific
Computing (Ahmed Sameh Conference),

Purdue University, October 2010 - 9th International Conference on Matrix Theory and its Applications, Shanghai, July 2010
- Midwest Numerical Analysis Day, Iowa State University, April 2010
- Geo-Mathematical Imaging Group Meeting, Purdue University, April 2010
- AMS Sectional Meeting, University of Kentucky, March 2010
- Seminar, Chinese Academy of Sciences, December 2009
- Applied mathematics seminar, Fudan University, Shanghai, December 2009
- SIAM Conference on Applied Linear Algebra (LA09), October 2009
- NIU LA'09 Linear and Numerical Linear
Algebra Conference,

Northern Illinois University, August 2009 - Math Seminar, University of Kentucky, August 2009
- Joint Midwest NA Day & SIAM Great Lakes
Numerical PDEs Conference,

Wayne State University, April 2009 - Geo-Mathematical Imaging Group Meeting, Purdue University, April 2009
- Lunch seminar, Purdue University, October 2008
- UCLA SIAM Student Chapter, UCLA, May 2008
- Colloquium, University of Chicago, February 2008
- Colloquium, Purdue University, February 2008
- Colloquium, University of Kentucky, January 2008
- Colloquium, Louisiana State University, January 2008
- ICL Seminar, University of Tennessee, January 2008