DDPS Webinar (in California time)

DDPS stands for data-driven physical simulation. We hold weekly webinar, in average, either on Thursday or Friday at Lawrence Livermore National Laboratory. If you are interested in giving a webinar talk or would like to recommend a speaker, please send an email to choi15@llnl.gov. If you are interested in being included in DDPS email list, please also send an email to choi15@llnl.gov.

Scheduled Talks in 2022

When	Speaker	Institution	Title	WebEx
June. 3, 10 AM	Tailin Wu	Stanford University	Learning to accelerate large-scale physical simulations in fluid and plasma physics	link
June. 23, 10 AM	Molei Tao	Georgia Institute of Technology	TBD	link
July. 1, 10 AM	Dirk Hartmann	Siemens	TBD	link
July. 28, 10 AM	Ajay B. Harish	University of Manchester	Uncertainty quantification and deep learning for storm-surge prediction	link
TBD	Karen Veroy-Grepl	Eindhoven University	TBD	link

Past Talks in 2022

Date	Speaker	Institution	Title	YouTube
May. 24	Michael Gleaves and Vassil Alexandrov	Hartree Center	Industrial engagement and research highlights at the Hartree Center	link
May. 13	Ishan Khurjekar	University of Florida	Uncertainty-aware guided wave structural health monitoring using ensemble learning	link
Apr. 28	Benjamin Peherstorfer	New York University	Neural Galerkin schemes with active learning for high-dimensional evolution equations	link
Apr. 22	Petros Koumoutsakos	Harvard University	Artificial Intelligence and Scientific Computing for Fluid Mechanics	link
Apr. 8	Daniel Floryan	University of Houston	Charting dynamics from data	link
Mar. 25	Weinan E	Princeton University	Machine Learning and Multi-scale Modeling	link
Mar. 17	Yannis Kevrekidis	Princeton University	No equations, no variables, no space, no time: Old and new results on data and the modeling of complex systems	link
Mar. 11	Alice Cicirello	TU Delft	Interpretable, explainable and non-intrusive uncertainty propagation through expensive-to-evaluate models via ML-optimization	link
Mar. 3	Ming Zhong	TAMU	Machine Learning of Self Organization from Observation	link
Feb. 25	Lexing Ying	Stanford	Prony's method, analytic continuation, and quantum signal processing	link
Feb. 18	Kaushik Bhattacharya	Caltech	Multi-scale modeling and neural operators	link
Feb. 11	Sergei Tretiak	LANL	Machine Learning for materials and chemical dynamics	link
Feb. 4	Serkan Gugercin	Virginia Tech	Data-driven modeling of dynamical systems: A systems theoretic perspective	link
Jan. 28	Ashesh Chattopadhyay	Rice University	Deep learning meets data assimilation: On physically-consistent architectures and hybrid ensemble Kalman filters for weather forecasting	link
Jan. 20	Pat Langley	Stanford University	Computational Scientific Discovery: Heuristic Search for Communicable Laws and Models	link
Jan. 14	Greg Beroza	Stanford University	Towards Complete Machine-Learning-Based Earthquake Monitoring Workflows	link
Jan. 6	Miles Cranmer	Princeton University	The Problem with Deep Learning in Physics (and how to fix it)	link

Past Talks in 2021

Date	Speaker	Institution	Title	YouTube
Dec. 3rd	Igor Mezic	UC Santa Barbara	Koopman operator theory for dynamical systems, control and data analytics	link
Nov. 18th	Michael Mahoney	UC Berkeley	Toward combining principled scientific models and principled machine learning models	link
Nov. 12th	WaiChing Sun	Columbia University	Data-driven constitutive updates: from model-free poroelasticity to level set plasticity trained by neural networks	link
Nov. 4th	Misha Khodak	CMU	Towards automatic architecture design for emerging machine learning tasks	link
Oct. 28th	Masayuki Yano	U. of Toronto	Towards reliable, efficient, and automated model reduction of parametrized nonlinear PDEs: error estimation, adaptivity, and application to aerodynamics	link
Oct. 7th	Youngsoo Choi	LLNL	libROM: Library for physics-constrained data-driven physical simulations	link
Sep. 30th	Peter Benner	Max Planck	Identification of Nonlinear Dynamical Systems from Noisy Measurements	link
Sep. 2nd	Ionut-Gabriel Farcas	Oden Institute	Learning hierarchies of reduced-dimension and context-aware low-fidelity models for multi-fidelity Monte Carlo sampling	link
Aug. 26th	Jesse Capecelatro	U. of Michagan	Turbulent disperse two-phase flows: simulations and data-driven modeling	link
Aug. 19th	Christopher J. Earls	Cornell U.	Gaining mechanistic insight through learning Green's functions: Uncovering the solutions to hidden PDEs	link
Aug. 13, 10 AM	Dmitriy Anistratov	North Carolina State U.	Reduced order models for thermal radiative transfer problems based on moment equations and POD/DMD of Eddington tensor	link
Aug. 5th	Luca Magri	Imperial College, London	Physics-aware reservoir-computing for turbulence and chaotic learning	NA
Jul. 30th	Marta D'Elia	Sandia	Data-driven learning of nonlocal models: bridging scales and design of new neural networks	link
Jul. 22nd	Hannah Lu	Stanford U.	Dynamic model decomposition for reduced order modeling in flow and transport problems	NA
Jul. 15th	Yeonjong Shin	Brown U.	Towards a mathematical understanding of modern machine learning: theory, algorithms, and applications	link
Jul. 9th	Rui Wang	UC, San Diego	Physics-guided deep learning for dynamics for forecasting	link
Jul. 1st	Tan Bui	UT, Austin	Model-constrained deep learning approaches for inference, control, and uncertainty quantification	link
Jun. 24th	Matthew Zahr	U. of Notre Dame	Model reduction of convection-dominated partial differential equations via optimization-based implicit feature tracking	link
Jun. 10th	David Ryckelynck	Mines ParisTech	Model order reduction assisted by deep neural networks (ROM-net)	link
Jun. 3rd	Harbir Antil	George Mason U.	Applications of Fractional Operators from Optimal Control to Machine Learning	link
May 27th	Romit Maulik	Argonne	Neural architecture search for surrogate modeling	link
May 20th	Tobias Pfaff, Alvaro Sanchez-Gonzalez	DeepMind	Learning physical simulation with Graph Network	link
May 14th	George Karniadakis	Brown U.	Approximating functions, functionals, and operators using deep neural networks for diverse applications	link
Apr. 29th	Traian Iliescu	Virginia Tech.	Large Eddy Simulation Reduced Order Models (LES-ROMs)	link
Apr. 15th	Tommaso Taddei	Inria	Registration-based model reduction of parameterized advection-dominated PDEs	link
Apr. 7th	Francisco Chinesta	ENSAM ParisTech	Empowering Hybrid Twins from Physics-Informed Artificial Intelligence	link
Apr. 1st	Priya Donti	Carnegie Mellon U.	Incorporating power system physics into deep learning via implicit layers	link
Mar. 25th	Mario Ohlberger	U. Munster	Model reduction with adaptive enrichment for large scale PDE-constrained optimization	link
Mar. 18th	Karthik Duraisamy	U. of Michigan	Towards Robust, Accurate and Tractable Reduced Order Models for Multi-scale, Multi-physics Problems	link
Mar. 10th	Pawan Goyal	Max Planck	Physics-informed learning for nonlinear dynamical systems: a deep learning approach to operator inference	link
Feb. 18th	Nils Thuerey	Technische Universitat Munchen	Differentiable Physics Simulations for Deep Learning	link
Jan. 27th	Alfio Quarteroni	EPFL	The mathematical heart: a computational model for the simulation of the heart function	link
Jan. 21th	Steven Brunton	U. of Washington	Interpretable and Generalizable Machine Learning for Fluid Mechanics	link
Jan. 7th	Irina Tezaur	Sandia	The Schwarz alternating methods as a means for concurrent multiscale coupling in solid mechanics	link

Past Talks in 2020

Date	Speaker	Institution	Title	YouTube
Dec. 17th	Jan Hesthaven	EPFL	Non-intrusive reduced order models using physics informed neural networks	link
Dec. 10th	Jesse Chan	Rice U.	Entropy stable schemes for nonlinear conservation laws: high order discontinuous Galerkin methods and reduced order modeling	link
Nov. 18th	Paris Perdikaris	UPenn	When and why physics-informed neural networks fail to train: A neural tangent kernel perspective	link
Nov. 12th	Donsub Rim	Courant Institute	Distilling nonlinear shock waves: Nonlinear model reduction for transport dominated problems using deep neural networks	link
Oct. 29th	Byungsoo Kim	ETH Zurich	Data-Driven Methods for Fluid Simulations in Computer Graphics	link