A
Ali Agha
Researcher at California Institute of Technology
Publications - 7
Citations - 143
Ali Agha is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Computer science & Motion planning. The author has an hindex of 4, co-authored 7 publications receiving 71 citations.
Papers
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Proceedings ArticleDOI
Deep Learning Tubes for Tube MPC
TL;DR: A deep quantile regression framework for control is introduced that enforces probabilistic quantile bounds and quantifies epistemic uncertainty in learning-based control models.
Journal ArticleDOI
Rover-IRL: Inverse Reinforcement Learning With Soft Value Iteration Networks for Planetary Rover Path Planning
TL;DR: This work proposes a modification to the value iteration recurrence, referred to as the soft value iteration network (SVIN), which relies on an internal soft policy model, where the policy is represented with a probability distribution over all possible actions, rather than a deterministic policy that returns only the best action.
Proceedings ArticleDOI
Toward Specification-Guided Active Mars Exploration for Cooperative Robot Teams.
Petter Nilsson,Sofie Haesaert,Rohan Thakker,Kyohei Otsu,Cristian-Ioan Vasile,Ali Agha,Richard M. Murray,Aaron D. Ames +7 more
TL;DR: This work model environmental uncertainty as a belief space Markov decision process and formulate the problem as a two-step stochastic dynamic program that is solved in a way that leverages the decomposed nature of the overall system.
Posted Content
NeBula: Quest for Robotic Autonomy in Challenging Environments; TEAM CoSTAR at the DARPA Subterranean Challenge.
Ali Agha,Kyohei Otsu,Benjamin Morrell,David D. Fan,Rohan Thakker,Angel Santamaria-Navarro,Sung-Kyun Kim,Amanda Bouman,Xianmei Lei,Jeffrey A. Edlund,Muhammad Fadhil Ginting,Kamak Ebadi,Matthew Anderson,Torkom Pailevanian,Edward Terry,Michael Wolf,Andrea Tagliabue,Tiago Stegun Vaquero,Matteo Palieri,Scott Tepsuporn,Yun Chang,Arash Kalantari,Fernando Chavez,Brett T. Lopez,Nobuhiro Funabiki,Gregory Miles,Thomas Touma,Alessandro Buscicchio,Jesus Tordesillas,Nikhilesh Alatur,Jeremy Nash,William Walsh,Sunggoo Jung,Hanseob Lee,Christoforos Kanellakis,John Mayo,Scott Harper,Marcel Kaufmann,Anushri Dixit,Gustavo J. Correa,Carlyn Lee,Jay Gao,Gene Merewether,Jairo Maldonado-Contreras,Gautam Salhotra,Maira Saboia da Silva,Benjamin Ramtoula,Yuki Kubo,Seyed Abolfazl Fakoorian,Alexander Hatteland,Taeyeon Kim,Tara Bartlett,Alex Stephens,Leon Kim,Chuck Bergh,Eric Heiden,Thomas Lew,Abhishek Cauligi,Tristan Heywood,Andrew Kramer,Henry A. Leopold,Hyungho Chris Choi,Shreyansh Daftry,Olivier Toupet,Inhwan Wee,Abhishek Thakur,Micah Feras,Giovanni Beltrame,George Nikolakopoulos,David Hyunchul Shim,Luca Carlone,Joel W. Burdick +71 more
TL;DR: NeBula as mentioned in this paper is an uncertainty-aware framework that aims at enabling resilient and modular autonomy solutions by performing reasoning and decision making in the belief space (space of probability distributions over the robot and world states).
Journal ArticleDOI
Pushing the Limits of Autonomy for Enabling the Next Generation of Space Robotics Exploration Missions
TL;DR: The never-ending human curiosity about exploring the universe is pushing the limits of robotic autonomy from remote-controlled to fully autonomous systems characterized by advanced learning, cognition, and reasoning for operating in completely unknown and unstructured environments.