Akifumi Wachi
Akifumi Wachi
IBM Research AI
Verified email at ibm.com - Homepage
Cited by
Cited by
Safe Exploration and Optimization of Constrained MDPs Using Gaussian Processes.
A Wachi, Y Sui, Y Yue, M Ono
AAAI Conference on Artificial Intelligence (AAAI), 6548-6556, 2018
Safe Reinforcement Learning in Constrained Markov Decision Processes
A Wachi, Y Sui
International Conference on Machine Learning (ICML), 2020
Failure-scenario maker for rule-based agent using multi-agent adversarial reinforcement learning and its application to autonomous driving
A Wachi
International Joint Conference on Artificial Intelligence (IJCAI), 6006-6012, 2019
Integral design method for simple and small Mars lander system using membrane aeroshell
R Sakagami, R Takahashi, A Wachi, Y Koshiro, H Maezawa, Y Kasai, ...
Acta Astronautica 144, 103-118, 2018
Mars Entry, Descent, and Landing by Small THz Spacecraft via Membrane Aeroshell
A Wachi, R Takahashi, R Sakagami, Y Koshiro, Y Kasai, S Nakasuka
AIAA SPACE and Astronautics Forum and Exposition, 5313, 2017
The conceptual design of a novel, small and simple Mars lander
R Takahashi, R Sakagami, A Wachi, Y Kasai, S Nakasuka
IEEE Aerospace Conference, 1-10, 2018
Fault-tolerant low-thrust trajectory design with backups for multiple targets
A Wachi, N Ozakiz, S Nakasuka
IFAC-PapersOnLine 49 (17), 391-396, 2016
Q-learning with Language Model for Edit-based Unsupervised Summarization
R Kohita, A Wachi, Y Zhao, R Tachibana
arXiv preprint arXiv:2010.04379, 2020
Adversarial input generation using variational autoencoder
A Wachi
US Patent App. 16/354,984, 2020
Failure-Scenario Maker for Autonomous Driving Vehicle using Adversarial Multi-agent Reinforcement Learning
A Wachi
Transactions of Society of Automotive Engineers of Japan 51 (5), 2020
Safe Exploration in Markov Decision Processes with Time-Variant Safety using Spatio-Temporal Gaussian Process
A Wachi, H Kajino, A Munawar
arXiv preprint arXiv:1809.04232, 2018
Mars Micro-Satellite for Terahertz Remote Sensing
R Larsson, Y Kasai, T Kuroda, H Maezawa, T Manabe, T Nishibori, ...
EGU General Assembly Conference Abstracts, 18645, 2017
Fault-Tolerant Low-Thrust Trajectory Optimization with Arbitrary Number of Thrusters and Target Celestial Bodies
A Wachi
Low-Thrust Trajectory Design to Improve Overall Mission Success Probability Incorporating Target Changes in Case of Engine Failures
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