no code implementations • 30 Sep 2024 • Seungcheol Oh, Han Han, Joongheon Kim, Sean Kwon
Polarization reconfigurable (PR) antennas enhance spectrum and energy efficiency between next-generation node B(gNB) and user equipment (UE).
no code implementations • 24 Jun 2024 • Gyu Seon Kim, Yeryeong Cho, JaeHyun Chung, Soohyun Park, Soyi Jung, Zhu Han, Joongheon Kim
However, as the number of CubeSats and HALE-UAVs, increases, the scheduling dimension of each ground station (GS) increases.
no code implementations • 28 Dec 2023 • Hankyul Baek, Donghyeon Kim, Joongheon Kim
Spurred by consistent advances and innovation in deep learning, object detection applications have become prevalent, particularly in autonomous driving that leverages various visual data.
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.
Multi-agent Reinforcement Learning reinforcement-learning +1
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 • 28 Jun 2023 • Won Joon Yun, Samuel Kim, Joongheon Kim
The prodigious growth of digital health data has precipitated a mounting interest in harnessing machine learning methodologies, such as natural language processing (NLP), to scrutinize medical records, clinical notes, and other text-based health information.
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 • 23 Dec 2022 • Chanyoung Park, Haemin Lee, Won Joon Yun, Soyi Jung, Joongheon Kim
This paper proposes a novel centralized training and distributed execution (CTDE)-based multi-agent deep reinforcement learning (MADRL) method for multiple unmanned aerial vehicles (UAVs) control in autonomous mobile access applications.
Deep Reinforcement Learning Multi-agent Reinforcement Learning +1
no code implementations • 4 Dec 2022 • Won Joon Yun, Jae Pyoung Kim, Hankyul Baek, Soyi Jung, Jihong Park, Mehdi Bennis, Joongheon Kim
While witnessing the noisy intermediate-scale quantum (NISQ) era and beyond, quantum federated learning (QFL) has recently become an emerging field of study.
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 +3
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 • 12 Nov 2022 • Won Joon Yun, Hankyul Baek, Joongheon Kim
In recent years, the field of quantum science has attracted significant interest across various disciplines, including quantum machine learning, quantum communication, and quantum computing.
no code implementations • 7 Nov 2022 • Hankyul Baek, Yoo Jeong, Ha, MinJae Yoo, Soyi Jung, Joongheon Kim
In modern on-driving computing environments, many sensors are used for context-aware applications.
no code implementations • 30 Oct 2022 • Won Joon Yun, Hankyul Baek, Joongheon Kim
In recent years, quantum machine learning (QML) has been actively used for various tasks, e. g., classification, reinforcement learning, and adversarial learning.
no code implementations • 27 Oct 2022 • Ulku Meteriz-Yildiran, Necip Fazil Yildiran, Joongheon Kim, David Mohaisen
To preserve the privacy of users while allowing sharing, several of those platforms may allow users to disclose partial information, such as the elevation profile for an activity, which supposedly would not leak the location of the users.
no code implementations • 18 Oct 2022 • Hankyul Baek, Won Joon Yun, Joongheon Kim
Moreover, a quantum convolutional neural network (QCNN) is the quantum-version of CNN because it can process high-dimensional vector inputs in contrast to QNN.
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 • 26 Sep 2022 • Hankyul Baek, Won Joon Yun, Joongheon Kim
With the beginning of the noisy intermediate-scale quantum (NISQ) era, quantum neural network (QNN) has recently emerged as a solution for the problems that classical neural networks cannot solve.
no code implementations • 2 Sep 2022 • Haemin Lee, Seok Bin Son, Won Joon Yun, Joongheon Kim, Soyi Jung, Dong Hwa Kim
One of the key topics in network security research is the autonomous COA (Couse-of-Action) attack search method.
no code implementations • 22 Aug 2022 • Won Joon Yun, Jihong Park, Joongheon Kim
Although quantum supremacy is yet to come, there has recently been an increasing interest in identifying the potential of quantum machine learning (QML) in the looming era of practical quantum computing.
no code implementations • 20 Jul 2022 • Won Joon Yun, Jae Pyoung Kim, Soyi Jung, Jihong Park, Mehdi Bennis, Joongheon Kim
Quantum federated learning (QFL) has recently received increasing attention, where quantum neural networks (QNNs) are integrated into federated learning (FL).
no code implementations • 5 Jun 2022 • Youngkee Kim, Soyi Jung, Minseok Choi, Joongheon Kim
As deep neural networks achieve unprecedented performance in various tasks, neural architecture search (NAS), a research field for designing neural network architectures with automated processes, is actively underway.
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 • 26 Mar 2022 • Won Joon Yun, Yunseok Kwak, Hankyul Baek, Soyi Jung, Mingyue Ji, Mehdi Bennis, Jihong Park, Joongheon Kim
However, applying FL in practice is challenging due to the local devices' heterogeneous energy, wireless channel conditions, and non-independently and identically distributed (non-IID) data distributions.
1 code implementation • 20 Mar 2022 • Won Joon Yun, Yunseok Kwak, Jae Pyoung Kim, Hyunhee Cho, Soyi Jung, Jihong Park, Joongheon Kim
This paper extends and demonstrates the QRL to quantum multi-agent RL (QMARL).
Deep Reinforcement Learning Multi-agent Reinforcement Learning +2
1 code implementation • 21 Feb 2022 • Yoo Jeong Ha, Gusang Lee, MinJae Yoo, Soyi Jung, Seehwan Yoo, Joongheon Kim
It seems as though progressively more people are in the race to upload content, data, and information online; and hospitals haven't neglected this trend either.
no code implementations • 19 Feb 2022 • Yunseok Kwak, Won Joon Yun, Jae Pyoung Kim, Hyunhee Cho, Minseok Choi, Soyi Jung, Joongheon Kim
Although deep learning (DL) has already become a state-of-the-art technology for various data processing tasks, data security and computational overload problems often arise due to their high data and computational power dependency.
no code implementations • 17 Feb 2022 • Youngkee Kim, Won Joon Yun, Youn Kyu Lee, Soyi Jung, Joongheon Kim
In many deep neural network (DNN) applications, the difficulty of gathering high-quality data in the industry field hinders the practical use of DNN.
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 • 29 Dec 2021 • Haemin Lee, Sean Kwon, Soyi Jung, Joongheon Kim
In this paper, multiple delivery drones compete to offer data transfer to a single fixed-location surveillance drone.
no code implementations • 26 Dec 2021 • Won Joon Yun, MyungJae Shin, Soyi Jung, Sean Kwon, Joongheon Kim
The RAIL is a novel derivative-free imitation learning method for autonomous driving with various ADAS functions coordination; and thus it imitates the operation of decision maker that controls autonomous driving with various ADAS functions.
no code implementations • 5 Dec 2021 • Hankyul Baek, Won Joon Yun, Soyi Jung, Jihong Park, Mingyue Ji, Joongheon Kim, Mehdi Bennis
To address the heterogeneous communication throughput problem, each full-width (1. 0x) SNN model and its half-width ($0. 5$x) model are superposition-coded before transmission, and successively decoded after reception as the 0. 5x or $1. 0$x model depending on the channel quality.
no code implementations • 5 Dec 2021 • Hankyul Baek, Won Joon Yun, Yunseok Kwak, Soyi Jung, Mingyue Ji, Mehdi Bennis, Jihong Park, Joongheon Kim
By applying SC, SlimFL exchanges the superposition of multiple width configurations that are decoded as many as possible for a given communication throughput.
no code implementations • 15 Nov 2021 • Yoo Jeong Ha, Soyi Jung, Jae-Hyun Kim, Marco Levorato, Joongheon Kim
This paper utilizes surveillance UAVs for the purpose of detecting the presence of a fire in the streets.
no code implementations • 17 Oct 2021 • Hyunsoo Lee, Haemin Lee, Soyi Jung, Joongheon Kim
In keeping with the rapid development of communication technology, a new communication structure is required in a next-generation communication system.
no code implementations • 2 Sep 2021 • Dohyeon Kim, Joongheon Kim, Jae young Bang
Realtime face identification (FID) from a video feed is highly computation-intensive, and may exhaust computation resources if performed on a device with a limited amount of resources (e. g., a mobile device).
no code implementations • 20 Aug 2021 • Yoo Jeong Ha, MinJae Yoo, Gusang Lee, Soyi Jung, Sae Won Choi, Joongheon Kim, Seehwan Yoo
Since the centralized server does not need to access the training data and trains the deep neural network with parameters received from the privacy-preserving layer, privacy of original data is guaranteed.
no code implementations • 19 Aug 2021 • Youngkee Kim, Won Joon Yun, Youn Kyu Lee, Soyi Jung, Joongheon Kim
In modern deep learning research, finding optimal (or near optimal) neural network models is one of major research directions and it is widely studied in many applications.
no code implementations • 16 Aug 2021 • Yunseok Kwak, Won Joon Yun, Soyi Jung, Jong-Kook Kim, Joongheon Kim
The emergence of quantum computing enables for researchers to apply quantum circuit on many existing studies.
no code implementations • 13 Aug 2021 • Joongheon Kim, Seunghoon Park, Soyi Jung, Seehwan Yoo
This paper proposes a novel split learning framework with multiple end-systems in order to realize privacypreserving deep neural network computation.
no code implementations • 10 Aug 2021 • Byungju Lim, Won Joon Yun, Joongheon Kim, Young-Chai Ko
After that, a deep learning based pilot design is proposed to minimize the mean square error (MSE) of LMMSE channel estimation, which is utilized to the joint pilot design and channel estimator for transfer learning approach.
no code implementations • 2 Aug 2021 • Joongheon Kim, Yunseok Kwak, Soyi Jung, Jae-Hyun Kim
In beyond 5G and 6G network scenarios, the use of satellites has been actively discussed for extending target monitoring areas, even for extreme circumstances, where the monitoring functionalities can be realized due to the usage of millimeter-wave wireless links.
no code implementations • 2 Aug 2021 • Yunseok Kwak, Won Joon Yun, Soyi Jung, Joongheon Kim
Quantum deep learning is a research field for the use of quantum computing techniques for training deep neural networks.
no code implementations • 25 Jul 2021 • Haemin Lee, Soyi Jung, Joongheon Kim
The data those are produced from surveillance cameras in aerial devices such as unmanned aerial networks (UAVs) are needed to be transferred to ground stations for secure data analysis.
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 • 22 May 2021 • Won Joon Yun, Byungju Lim, Soyi Jung, Young-Chai Ko, Jihong Park, Joongheon Kim, Mehdi Bennis
In this article, we study the problem of air-to-ground ultra-reliable and low-latency communication (URLLC) for a moving ground user.
no code implementations • 21 May 2021 • Won Joon Yun, Sungwon Yi, Joongheon Kim
In real-time strategy (RTS) game artificial intelligence research, various multi-agent deep reinforcement learning (MADRL) algorithms are widely and actively used nowadays.
no code implementations • 21 Sep 2020 • Jaesung Yoo, Jeman Park, An Wang, David Mohaisen, Joongheon Kim
Generative Adversarial Network (GAN) is a useful type of Neural Networks in various types of applications including generative models and feature extraction.
4 code implementations • 20 Sep 2020 • Seunghyeok Oh, Jaeho Choi, Joongheon Kim
The second study introduces a method to improve the model's performance by adding a layer using quantum computing to the CNN learning model used in the existing computer vision.
Quantum Physics
no code implementations • 21 Aug 2020 • MyungJae Shin, Joongheon Kim
As a result, research on imitation learning, which learns policy from a demonstration of experts, has begun to attract attention.
no code implementations • 6 Aug 2020 • Jihong Park, Sumudu Samarakoon, Anis Elgabli, Joongheon Kim, Mehdi Bennis, Seong-Lyun Kim, Mérouane Debbah
Machine learning (ML) is a promising enabler for the fifth generation (5G) communication systems and beyond.
no code implementations • 9 Jun 2020 • MyungJae Shin, Chihoon Hwang, Joongheon Kim, Jihong Park, Mehdi Bennis, Seong-Lyun Kim
User-generated data distributions are often imbalanced across devices and labels, hampering the performance of federated learning (FL).
1 code implementation • arXiv 2020 • Jaeho Choi, Seunghyeok Oh, Joongheon Kim
Then, for the given MWIS, the proposed QAOS designs the Hamiltonian of the problem.
no code implementations • 9 Jan 2020 • Joohyung Jeon, Junhui Kim, Joongheon Kim, Kwangsoo Kim, Aziz Mohaisen, Jong-Kook Kim
This paper proposes a distributed deep learning framework for privacy-preserving medical data training.
no code implementations • 8 Jan 2020 • Dohyun Kwon, Joongheon Kim
Millimeter-wave (mmWave) base station can offer abundant high capacity channel resources toward connected vehicles so that quality-of-service (QoS) of them in terms of downlink throughput can be highly improved.
no code implementations • 10 Aug 2019 • Dohyun Kim, Kyeorye Lee, Jiyeon Kim, Junseok Kwon, Joongheon Kim
The average accuracy is one of major evaluation metrics for classification systems, while the accuracy deviation is another important performance metric used to evaluate various deep neural networks.
no code implementations • 13 May 2019 • MyungJae Shin, Joongheon Kim
With the evolution of various advanced driver assistance system (ADAS) platforms, the design of autonomous driving system is becoming more complex and safety-critical.
no code implementations • 15 Apr 2019 • Adeel Malik, Joongheon Kim, Kwang Soon Kim, Won-Yong Shin
Under our model, we consider a single-hop-based device-to-device (D2D) content delivery protocol and characterize the average hit ratio for the following two file preference cases: the personalized file preferences and the common file preferences.