Search Results for author: Han-Lim Choi

Found 10 papers, 3 papers with code

Distilling Privileged Information for Dubins Traveling Salesman Problems with Neighborhoods

no code implementations25 Apr 2024 Min Kyu Shin, Su-Jeong Park, Seung-Keol Ryu, Heeyeon Kim, Han-Lim Choi

This paper presents a novel learning approach for Dubins Traveling Salesman Problems(DTSP) with Neighborhood (DTSPN) to quickly produce a tour of a non-holonomic vehicle passing through neighborhoods of given task points.

Imitation Learning

Computing Forward Reachable Sets for Nonlinear Adaptive Multirotor Controllers

no code implementations16 Sep 2022 Juyeop Han, Han-Lim Choi

By compensating for disturbances with the adaptive controller, our over-approximated FRS can be smaller than other ellipsoidal over-approximations.

Computational Efficiency Trajectory Planning

Learning to Reason: Distilling Hierarchy via Self-Supervision and Reinforcement Learning

no code implementations25 Sep 2019 Jung-Su Ha, Young-Jin Park, Hyeok-Joo Chae, Soon-Seo Park, Han-Lim Choi

We present a hierarchical planning and control framework that enables an agent to perform various tasks and adapt to a new task flexibly.

reinforcement-learning Reinforcement Learning (RL)

Adaptive Path-Integral Autoencoders: Representation Learning and Planning for Dynamical Systems

no code implementations NeurIPS 2018 Jung-Su Ha, Young-Jin Park, Hyeok-Joo Chae, Soon-Seo Park, Han-Lim Choi

We present a representation learning algorithm that learns a low-dimensional latent dynamical system from high-dimensional sequential raw data, e. g., video.

Representation Learning Variational Inference

InfoSSM: Interpretable Unsupervised Learning of Nonparametric State-Space Model for Multi-modal Dynamics

1 code implementation19 Sep 2018 Young-Jin Park, Han-Lim Choi

To resolve the challenge, this paper proposes a framework using multiple GP transition models which is capable of describing multi-modal dynamics.

Time Series Time Series Analysis

Adaptive Path-Integral Autoencoder: Representation Learning and Planning for Dynamical Systems

2 code implementations5 Jul 2018 Jung-Su Ha, Young-Jin Park, Hyeok-Joo Chae, Soon-Seo Park, Han-Lim Choi

We present a representation learning algorithm that learns a low-dimensional latent dynamical system from high-dimensional \textit{sequential} raw data, e. g., video.

Representation Learning Variational Inference

Deep Gaussian Process-Based Bayesian Inference for Contaminant Source Localization

1 code implementation21 Jun 2018 Young-Jin Park, Piyush M. Tagade, Han-Lim Choi

This paper proposes a Bayesian framework for localization of multiple sources in the event of accidental hazardous contaminant release.

Applications

Approximate Inference-based Motion Planning by Learning and Exploiting Low-Dimensional Latent Variable Models

no code implementations22 Nov 2017 Jung-Su Ha, Hyeok-Joo Chae, Han-Lim Choi

Second, an approximate inference algorithm is used, exploiting through the duality between control and estimation, to explore the decision space and to compute a high-quality motion trajectory of the robot.

Motion Planning

Multiscale Inverse Reinforcement Learning using Diffusion Wavelets

no code implementations24 Nov 2016 Jung-Su Ha, Han-Lim Choi

This work presents a multiscale framework to solve an inverse reinforcement learning (IRL) problem for continuous-time/state stochastic systems.

reinforcement-learning Reinforcement Learning (RL)

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