Search Results for author: Sai Ravela

Found 12 papers, 1 papers with code

Multirotor Ensemble Model Predictive Control I: Simulation Experiments

no code implementations22 May 2023 Erina Yamaguchi, Sai Ravela

Nonlinear receding horizon model predictive control is a powerful approach to controlling nonlinear dynamical systems.

Model Predictive Control

A Stochastic Compound Failure Model for Testing Resilience of Autonomous Fixed-Wing Aircraft I: Formulation and Simulation

no code implementations14 May 2023 Thelonious Cooper, Sai Ravela

This paper presents a Markov chain model to dynamically emulate the effects of adverse (failure) flight conditions on fixed-wing, autonomous aircraft system actuators.

Learning Inter-Annual Flood Loss Risk Models From Historical Flood Insurance Claims and Extreme Rainfall Data

no code implementations15 Dec 2022 Joaquin Salas, Anamitra Saha, Sai Ravela

Flooding is one of the most disastrous natural hazards, responsible for substantial economic losses.

Downscaling Extreme Rainfall Using Physical-Statistical Generative Adversarial Learning

no code implementations2 Dec 2022 Anamitra Saha, Sai Ravela

Modeling the risk of extreme weather events in a changing climate is essential for developing effective adaptation and mitigation strategies.

Super-Resolution

An Adaptive Digital Autopilot for Fixed-Wing Aircraft with Actuator Faults

no code implementations21 Oct 2021 Joonghyun Lee, John Spencer, Juan Augusto Paredes, Sai Ravela, Dennis S. Bernstein, Ankit Goel

This paper develops an adaptive digital autopilot for a fixed-wing aircraft and compares its performance with a fixed-gain autopilot.

Position

Learn Like The Pro: Norms from Theory to Size Neural Computation

no code implementations21 Jun 2021 Margaret Trautner, Ziwei Li, Sai Ravela

The optimal design of neural networks is a critical problem in many applications.

Informative Neural Ensemble Kalman Learning

no code implementations22 Aug 2020 Margaret Trautner, Gabriel Margolis, Sai Ravela

In stochastic systems, informative approaches select key measurement or decision variables that maximize information gain to enhance the efficacy of model-related inferences.

Machine Learning for Robust Identification of Complex Nonlinear Dynamical Systems: Applications to Earth Systems Modeling

no code implementations12 Aug 2020 Nishant Yadav, Sai Ravela, Auroop R. Ganguly

In climate and earth systems models, while governing equations follow from first principles and understanding of key processes has steadily improved, the largest uncertainties are often caused by parameterizations such as cloud physics, which in turn have witnessed limited improvements over the last several decades.

BIG-bench Machine Learning Gaussian Processes +1

The Sloop System for Individual Animal Identification with Deep Learning

no code implementations1 Mar 2020 Kshitij Bakliwal, Sai Ravela

The MIT Sloop system indexes and retrieves photographs from databases of non-stationary animal population distributions.

Neural Networks as Geometric Chaotic Maps

1 code implementation11 Dec 2019 Ziwei Li, Sai Ravela

The use of artificial neural networks as models of chaotic dynamics has been rapidly expanding.

Neural Integration of Continuous Dynamics

no code implementations23 Nov 2019 Margaret Trautner, Sai Ravela

Using the polynomial class of dynamical systems, we demonstrate the equivalence of neural and numerical integration.

Numerical Integration

Machine Learning for the Geosciences: Challenges and Opportunities

no code implementations13 Nov 2017 Anuj Karpatne, Imme Ebert-Uphoff, Sai Ravela, Hassan Ali Babaie, Vipin Kumar

Geosciences is a field of great societal relevance that requires solutions to several urgent problems facing our humanity and the planet.

BIG-bench Machine Learning

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