Recent Conference and Workshop:

- The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications, July 5-9, 2018 Taipei, Taiwan.
- SIAM conference on Uncertainty Quantification, April 16-19, 2018, Garden Grove, CA.
- American Geophysical Union Fall 2017 Meeting, December 11 -- 16, 2017, New Orleans, LA.
- Nonlinear and Stochastic Problems in Atmospheric and Oceanic Prediction, Meetings at Banff International Research Station 2017, November 19-24, Banff, Canada.
- SIAM Annual Meeting, July 10-14, 2017, July 10-14, 2017, Pittsburgh, PA.
- Conference on Classical and Geophysical Fluid Dynamics: Modeling, Reduction and Simulation, June 26 -- 28, 2017, Virginia Tech, VA.
- Frontier of Applied and Computational Mathematics, June 24-25, 2017, New Jersey Institute of Technology, NJ.
- Applied Inverse Problems 2017, May 29 -- June 2, Hangzhou, China.
- SIAM Conference on Applications of Dynamical Systems (DS17), Snowbird, Utah, May 21-25, 2017.
- American Geophysical Union Fall 2016 Meeting, December 12 -- 16, 2016, San Franciso.

- Frontiers in Applied & Computational Mathematics, June 3 -- 4, 2016, New Jersey Institute of Technology, Newark, NJ.
- SIAM Conference on Uncertainty Quantification, April 5 -- April 8, 2016, Lausanne, Switzerland.
- MURI Workshop, Jan 28 -- Jan 30, 2016, Courant Institute of Mathematical Sciences, New York.
- Uncertainty Quantification for Multiscale Stochastic Systems and Applications, January 19 -- 22, 2016, UCLA.
- Mathematical Ideas for Geophysical Flow and Turbulence, August 17 -- 19, 2015, Fudan University, Shanghai, China.
- International Council for Industrial and Applied Mathematics (ICIAM 2015) , August 10 -- 14, 2015, Beijing, China.
- Frontiers of Applied and Computational Mathematics -- Celebrating Professor Bjorn Engquist's 70th Birthday, August 7 -- 9, Peking University, Beijing, China.
- Stochasticity and Organization of Tropical Convection, April 26 -- May 1, 2015, Banff International Research Station for Mathematical Innovation and Discovery (BIRS), Canada.
- MASDOC Short Course on Stochastic Dynamics: Filtering and Rare Events, June 29 -- July 4, 2014, University of Warwick, UK.
- Filtering High Dimensional Complex Systems, June 30 -- July 2, 2014, University of Warwick, UK.
- Short Course in High Dimensional Filtering, June 29, 2014, University of Warwick, UK.
- SIAM Conference on Uncertainty Quantification, March 31 -- April 1, 2014, Savannah, Georgia.
- MURI Workshop, Jan 20 -- Jan 24, 2014, Courant Institute of Mathematical Sciences, New York.
- 2013 Interdisciplinary Summer School: Data Assimilation in Geosciences, June 13 -- 27, 2013, University of Maryland College Park.

Talks:

Invited talks and conference talks

- A conditional Gaussian framework for data assimilation and prediction of nonlinear turbulent dynamical systems, The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications July 5-9, 2018 Taipei, Taiwan.
- A conditional Gaussian framework for filtering and predicting complex nonlinear dynamical systems, SIAM conference on Uncertainty Quantification, April 16-19, 2018, Garden Grove, CA.
- A conditional Gaussian framework for filtering and predicting complex nonlinear dynamical systems, December 19, 2017, Shanghai Math Center, China.
- Efficient Statistically Accurate Algorithms for the Fokker-Planck Equation in Large Dimensions, 2017 AGU Fall Meeting, December 11-15, New Orleans, LA.
- A conditional Gaussian framework for filtering and predicting complex nonlinear dynamical systems, Nonlinear and Stochastic Problems in Atmospheric and Oceanic Prediction, Meetings at Banff International Research Station 2017, November 19-24, Banff, Canada.
- A conditional Gaussian framework for filtering and predicting complex nonlinear dynamical systems, SIAM Annual Meeting 2017, July 9 -- July 15, Pittsburgh, PA.
- Simple stochastic dynamical models capturing the diversity of El Nino Southern Oscillation, Conference on Classical and Geophysical Fluid Dynamics: Modeling, Reduction and Simulation, Virginia Tech, June 26 -- 28, 2017.
- A Simple Dynamical Model for El Ni\~no with Wind Bursts and the Mechanisms of the 2014-2016 Delayed Super El Ni\~no, Frontier of Applied and Computational Mathematics, New Jersey Institute of Technology, June 24-25, 2017.
- A conditional Gaussian framework for filtering and predicting complex nonlinear dynamical systems, Applied Inverse Problems 2017, May 29 -- June 2, Hangzhou, China.
- Prediction of the Indian Monsoon Precipitation, SIAM Conference on Applications of Dynamical Systems (DS17), Snowbird, Utah, May 21 -- 25, 2017.
- Simple stochastic dynamical models capturing the diversity of El Nino Southern Oscillation, CAOS Colloquium, New York University, March 1, 2017.
- Simple stochastic dynamical models capturing the diversity of El Nino Southern Oscillation, Applied PDE seminar (joint with GFDI seminar), Florida State University, February 24, 2017.
- An Applied Math Perspective on Climate Science, Turbulence, and Other Complex Systems, Shanghai Jiaotong University, Jan. 04, 2017.
- An Applied Math Perspective on Climate Science, Turbulence, and Other Complex Systems, Fudan-Guanghua International Forum for Young Scholars, Fudan University, Dec. 29, 2016.
- Simple stochastic dynamical models capturing the diversity of El Nino Southern Oscillation, Workshop on data assimilation and inverse problems, Shanghai University of Finance and Economics, Dec. 23, 2016.
- A conditional Gaussian framework for filtering and predicting complex turbulent systems, Seminar on Data assimilation and filtering dynamics systems, Fudan University, Dec. 19, 2016.

- A simple model for the El Nino-Southern Oscillation, 2nd NYU Postdoc Interdisciplinary Symposium, New York, Nov. 14, 2016.
- Filtering turbulent fluid flows with noisy Lagrangian tracers, SIAM Conference on Uncertainty Quantification, Apr. 5 -- April 8, 2016, Lausanne, Switzerland.
- Conditional Gaussian Filter for Nonlinear Dynamics, 2016 MURI workshop, New York University, Jan 30, 2016.

- Physics-Constrained Low-Order Prediction Model for the MJO and Monsoon, 2016 MURI workshop, New York University, Jan. 30, 2016.

- Filtering Stochastic Skeleton Model for the Madden-Julian oscillation (MJO), 2016 MURI workshop, New York University, Jan. 29, 2016.

- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, Columbia University, October 21, 2015.
- Predicting the Madden-Julian oscillation (MJO) and boreal summer intraseasonal oscillation (BSISO) through low-order nonlinear stochastic models, Mathematical Ideas for Geophysical Flow and Turbulence, Aug. 17 -- 19, 2015, Fudan University, Shanghai, China.
- Filtering turbulent fluid flows with noisy Lagrangian tracers, Mathematical Ideas for Geophysical Flow and Turbulence, Aug. 17 -- 19, 2015, Fudan University, Shanghai, China.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, International Council for Industrial and Applied Mathematics, Aug. 10 -- 14, 2015, Beijing, China.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, Stochasticity and Organization of Tropical Convection, Banff, Canada, Apr. 27, 2015.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, University College London, UK, Jan. 16, 2015.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, Lishui University, China, Dec. 25, 2014.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, Zhejiang University, China, Dec. 22, 2014.
*Introduction to stochastic models for turbulence and filtering with instability and model error*, Short Course in High Dimensional Filtering, University of Warwick, UK, June 29, 2014.*An MCMC Algorithm for Parameter Estimation of Signals with Hidden Intermittent Instability*, SIAM Conference on UQ, Savannah, Georgia, Mar.h 31, 2014.*An MCMC Algorithm for Parameter Estimation of Signals with Hidden Intermittent Instability*, 2014 MURI workshop, New York University, Jan 21, 2014.- Introduction to Uncertainty Quantification for Complex Nonlinear System, A series of lectures in Fudan University, Shanghai, China, Dec. 23 -- Dec. 27, 2013.
- Filtering the Turbulent Signals with Gaussian and non-Gaussian Filters, 2013 Interdisciplinary Summer School: Data Assimilation in Geosciences, University of Maryland College Park, June. 13, 2013.
- Non-Gaussian Test Models for Prediction and Filtering with Model Errors, Invited talk in Fudan Univeristy, Shanghai, China, Dec 27, 2012.
- Asymptotic analysis of the differences between the Stokes-Darcy system with different interface conditions and the Stokes-Brinkman system, Doctorial Forum of Mathematics between Fudan and Kyoto Universities, Fudan University, Shanghai, China, Nov. 1-5, 2010. Acted as the Chairman of the sub-forum.
- Modeling, analysis and simulation of fluid flows in karst aquifer, Youth academic forum of Department of Mechanics and Engineering Science, Fudan University, Shanghai, China, May. 25, 2010
*Numerical simulation of interstitial fluid based on a new view of the Starling's hypothesis of capillary wall*, Thirteenth National "Boundary value problems, integral equations and related problems" academic conference, Zhongshan University, Guangzhou, China, Jan. 4-6, 2008.

Talks at NYU seminars

- Predicting the Cloud Patterns for the Madden-Julian Oscillation, Courant Postdoc/Graduate Student Seminar, Courant Institute of Mathematical Sciences, New York University, November 18, 2016.
- An introduction to the El Nino Southern Oscillation, CAOS Tuesday Lunch Seminar, Courant Institute of Mathematical Sciences, New York University, October 18, 2016.
- Filtering the Stochastic Skeleton Model for the Madden-Julian Oscillation, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, September 11, 2015.
- Predicting the Real-time Multivariate Index for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Feb. 13, 2015.
- Introduction to model selection, CAOS Monday Lunch Seminar, February 9, 2015.
- Stochastic toolkits for uncertainty quantification, CAOS Monday Lunch Seminar, November 17, 2014.
- Predicting the Cloud Patterns for the Madden-Julian Oscillation through a Low-Order Nonlinear Stochastic Model, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Sep. 26, 2014.
- Information Barriers for Noisy Lagrangian Tracers in Filtering Random Imcompressible Flows, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Feb. 28, 2014.
*An MCMC Algorithm for Parameter Estimation of Signals with Hidden Intermittent Instability*, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Dec. 06, 2013.- Filtering the Turbulent Signals with Gaussian and non-Gaussian Filters, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Feb. 22, 2013.
- Non-Gaussian Test Models for Prediction and State Estimation with Model Errors, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, Sep. 21, 2012.
- Gaussian and Non-Gaussian Closures with Model Error for Simple Model with Complex Features, CAOS Student Seminar, Courant Institute of Mathematical Sciences, New York University, April. 20, 2012.
- Regularized Averaged Clustering Method, CAOS Monday Lunch Seminar, Courant Institute of Mathematical Sciences, New York University, Feb. 6, 2012.