Search Results for author: Hyo-Sang Shin

Found 14 papers, 2 papers with code

Synchronisation-Oriented Design Approach for Adaptive Control

no code implementations14 Mar 2024 Namhoon Cho, Seokwon Lee, Hyo-Sang Shin

In the context of adaptation, model reference adaptive control methods make the state response of the actual plant follow a reference model.

Automatic Optimisation of Normalised Neural Networks

no code implementations17 Dec 2023 Namhoon Cho, Hyo-Sang Shin

The first algorithm utilises automatic differentiation of the objective function along the update curve defined on the combined manifold of spheres.

Scheduling

Dynamic deep-reinforcement-learning algorithm in Partially Observed Markov Decision Processes

no code implementations29 Jul 2023 Saki Omi, Hyo-Sang Shin, Namhoon Cho, Antonios Tsourdos

Reinforcement learning has been greatly improved in recent studies and an increased interest in real-world implementation has emerged in recent years.

reinforcement-learning

A Passivity-Based Method for Accelerated Convex Optimisation

no code implementations20 Jun 2023 Namhoon Cho, Hyo-Sang Shin

This study presents a constructive methodology for designing accelerated convex optimisation algorithms in continuous-time domain.

Domain-Knowledge-Aided Airborne Ground Moving Targets Tracking

no code implementations12 Mar 2023 Jianduo Chai, Shaoming He, Hyo-Sang Shin

This paper investigates the problem of traffic surveillance using an unmanned aerial vehicle (UAV) and proposes a domain-knowledge-aided airborne ground moving targets tracking algorithm.

An Auction-based Coordination Strategy for Task-Constrained Multi-Agent Stochastic Planning with Submodular Rewards

no code implementations30 Dec 2022 Ruifan Liu, Hyo-Sang Shin, Binbin Yan, Antonios Tsourdos

In many domains such as transportation and logistics, search and rescue, or cooperative surveillance, tasks are pending to be allocated with the consideration of possible execution uncertainties.

Incremental Correction in Dynamic Systems Modelled with Neural Networks for Constraint Satisfaction

no code implementations8 Sep 2022 Namhoon Cho, Hyo-Sang Shin, Antonios Tsourdos, Davide Amato

This study presents incremental correction methods for refining neural network parameters or control functions entering into a continuous-time dynamic system to achieve improved solution accuracy in satisfying the interim point constraints placed on the performance output variables.

Bayesian Learning Approach to Model Predictive Control

no code implementations5 Mar 2022 Namhoon Cho, Seokwon Lee, Hyo-Sang Shin, Antonios Tsourdos

High-level frameworks have been developed separately in the earlier studies on Bayesian learning and sampling-based model predictive control.

Model Predictive Control

Optimisation of Structured Neural Controller Based on Continuous-Time Policy Gradient

1 code implementation17 Jan 2022 Namhoon Cho, Hyo-Sang Shin

This study presents a policy optimisation framework for structured nonlinear control of continuous-time (deterministic) dynamic systems.

A Learning-Based Computational Impact Time Guidance

no code implementations9 Mar 2021 Zichao Liu, Jiang Wang, Shaoming He, Hyo-Sang Shin, Antonios Tsourdos

This paper investigates the problem of impact-time-control and proposes a learning-based computational guidance algorithm to solve this problem.

reinforcement-learning Reinforcement Learning (RL)

Target Detection, Tracking and Avoidance System for Low-cost UAVs using AI-Based Approaches

no code implementations27 Feb 2020 Vinorth Varatharasan, Alice Shuang Shuang Rao, Eric Toutounji, Ju-Hyeon Hong, Hyo-Sang Shin

An onboard target detection, tracking and avoidance system has been developed in this paper, for low-cost UAV flight controllers using AI-Based approaches.

object-detection Object Detection

Improving Learning Effectiveness For Object Detection and Classification in Cluttered Backgrounds

no code implementations27 Feb 2020 Vinorth Varatharasan, Hyo-Sang Shin, Antonios Tsourdos, Nick Colosimo

The performance of the proposed framework is investigated through empirical tests and compared with that of the model trained with the COCO dataset.

General Classification Image Segmentation +3

A Domain-Knowledge-Aided Deep Reinforcement Learning Approach for Flight Control Design

no code implementations19 Aug 2019 Hyo-Sang Shin, Shaoming He, Antonios Tsourdos

This paper aims to examine the potential of using the emerging deep reinforcement learning techniques in flight control.

Learning Theory reinforcement-learning +1

Anonymous Hedonic Game for Task Allocation in a Large-Scale Multiple Agent System

1 code implementation18 Nov 2017 Inmo Jang, Hyo-Sang Shin, Antonios Tsourdos

This paper proposes a novel game-theoretical autonomous decision-making framework to address a task allocation problem for a swarm of multiple agents.

Decision Making

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