no code implementations • 31 Oct 2023 • Ju-Hyung Lee, Chanyoung Park, Soohyun Park, Andreas F. Molisch
This study presents a novel deep reinforcement learning (DRL)-based handover (HO) protocol, called DHO, specifically designed to address the persistent challenge of long propagation delays in low-Earth orbit (LEO) satellite networks' HO procedures.
no code implementations • 10 Oct 2023 • Gyu Seon Kim, JaeHyun Chung, Soohyun Park
In the reusable rocket scenario, quantum reinforcement learning, which has reduced memory requirements due to fewer parameters, is a good solution.
no code implementations • 26 Sep 2023 • Junggu Choi, Kion Kim, Soohyun Park, Juyoen Hur, Hyunjung Yang, Younghoon Kim, Hakbae Lee, Sanghoon Han
Based on the experimental results, we confirm that QA-based algorithms have comparable capabilities in factor analysis research to the MLR models that have been widely used in previous studies.
no code implementations • 3 Aug 2023 • Soohyun Park, Jae Pyoung Kim, Chanyoung Park, Soyi Jung, Joongheon Kim
To tackle these problems, a quantum MARL (QMARL) algorithm based on the concept of actor-critic network is proposed, which is beneficial in terms of scalability, to deal with the limitations in the noisy intermediate-scale quantum (NISQ) era.
no code implementations • 19 Jul 2023 • Soohyun Park, Haemin Lee, Chanyoung Park, Soyi Jung, Minseok Choi, Joongheon Kim
This paper presents the deep learning-based recent achievements to resolve the problem of autonomous mobility control and efficient resource management of autonomous vehicles and UAVs, i. e., (i) multi-agent reinforcement learning (MARL), and (ii) neural Myerson auction.
no code implementations • 11 May 2023 • Seok Bin Son, Soohyun Park, Joongheon Kim
Clustering data is an unsupervised learning approach that aims to divide a set of data points into multiple groups.
no code implementations • 9 Feb 2023 • Chanyoung Park, Won Joon Yun, Jae Pyoung Kim, Tiago Koketsu Rodrigues, Soohyun Park, Soyi Jung, Joongheon Kim
This paper proposes a novel algorithm, named quantum multi-agent actor-critic networks (QMACN) for autonomously constructing a robust mobile access system employing multiple unmanned aerial vehicles (UAVs).
no code implementations • 31 Dec 2022 • Hyunsoo Lee, Soohyun Park, Won Joon Yun, Soyi Jung, Joongheon Kim
Thus, our proposed autonomous nonlinear drone mobility control algorithm utilizes situation-aware components those are implemented with a Raycast function in Unity virtual scenarios.
no code implementations • 24 Nov 2022 • Chanyoung Park, Jae Pyoung Kim, Won Joon Yun, Soohyun Park, Soyi Jung, Joongheon Kim
Quantum machine learning (QML) has received a lot of attention according to its light training parameter numbers and speeds; and the advances of QML lead to active research on quantum multi-agent reinforcement learning (QMARL).
Multi-agent Reinforcement Learning Quantum Machine Learning +2
no code implementations • 13 Nov 2022 • Chanyoung Park, Soohyun Park, Gyu Seon Kim, Soyi Jung, Jae-Hyun Kim, Joongheon Kim
It has been considered that urban air mobility (UAM), also known as drone-taxi or electrical vertical takeoff and landing (eVTOL), will play a key role in future transportation.
no code implementations • 3 Oct 2022 • Chanyoung Park, Soohyun Park, Soyi Jung, Carlos Cordeiro, Joongheon Kim
The reliable mobile access services can be achieved in following two ways, i. e., i) energy-efficient UAV operation and ii) reliable wireless communication services.
no code implementations • 29 Sep 2022 • Won Joon Yun, Soohyun Park, Joongheon Kim, David Mohaisen
In addition, we demonstrate the self-configurable stabilized detection with YOLOv3-tiny and FlowNet2-S, which are the real-time object detection network and an optical flow estimation network, respectively.
no code implementations • 27 May 2022 • Seok Bin Son, Soohyun Park, Haemin Lee, Joongheon Kim, Soyi Jung, Donghwa Kim
In the literature of modern network security research, deriving effective and efficient course-of-action (COA) attach search methods are of interests in industry and academia.
no code implementations • 15 Jan 2022 • Won Joon Yun, Soohyun Park, Joongheon Kim, MyungJae Shin, Soyi Jung, David A. Mohaisen, Jae-Hyun Kim
This paper creates a case where the UAVs with CCTV-cameras fly over the city area for flexible and reliable surveillance services.
no code implementations • 27 Jun 2021 • Soohyun Park, Won-Yong Shin, Minseok Choi, Joongheon Kim
To overcome this, we need to characterize a new type of drones, so-called charging drones, which can deliver energy to MBS drones.
no code implementations • 19 Apr 2021 • Hyoungjun Park, Myeongsu Na, Bumju Kim, Soohyun Park, Ki Hean Kim, Sunghoe Chang, Jong Chul Ye
Volumetric imaging by fluorescence microscopy is often limited by anisotropic spatial resolution from inferior axial resolution compared to the lateral resolution.