Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Woonghee, Lee"'
Autor:
Woonghee Lee
Publikováno v:
ICT Express, Vol 9, Iss 5, Pp 803-808 (2023)
Federated reinforcement learning (FRL) has recently received a lot of attention in various fields. In FRL systems, the concept of performing more proper actions with better experiences exists, and we focused on this unique characteristic. Motivated b
Externí odkaz:
https://doaj.org/article/e5046e588e02435ba28c29d3aa7da3b4
Autor:
Nhan Nguyen Trong Mai, Woonghee Lee, Kyeongwon Kim, Bamidele Ebiwonjumi, Wonkyeong Kim, Deokjung Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 3, Pp 1071-1083 (2023)
The on-the-fly energy release per fission (OTFK) model is implemented in STREAM to continuously update the Kappa values during the depletion calculation. The explicit neutron and photon energy distribution, which has not been considered in previous S
Externí odkaz:
https://doaj.org/article/e8c250bafa3f42798a1b8a345b1e7aa0
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2576 (2024)
Deep learning-based segmentation models have made a profound impact on medical procedures, with U-Net based computed tomography (CT) segmentation models exhibiting remarkable performance. Yet, even with these advances, these models are found to be vu
Externí odkaz:
https://doaj.org/article/aedde49f9cd64d938d1f7a9af3864422
Autor:
Woonghee Lee, Younghoon Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 2130 (2024)
This study introduces a deep-learning-based framework for detecting adversarial attacks in CT image segmentation within medical imaging. The proposed methodology includes analyzing features from various layers, particularly focusing on the first laye
Externí odkaz:
https://doaj.org/article/feb5fa0f42ee48c08ac7f1477cf5ec61
Publikováno v:
IEEE Access, Vol 11, Pp 46513-46521 (2023)
This paper presents a PAM-4 receiver (RX) for CMOS image sensor (CIS) link. A robust baud-rate PAM-4 phase detector (PD) is proposed, which alleviates the dead zone issue encountered in the conventional sign-sign Mueller-Muller (SS-MM) PD when combin
Externí odkaz:
https://doaj.org/article/74c722b367544a6a9a89ff78dc70ffc3
Autor:
Woonghee Lee, Kyung Won Kim, Jeong Eun Lim, Swarbhanu Sarkar, Jung Young Kim, Yongmin Chang, Jeongsoo Yoo
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract While boron neutron capture therapy (BNCT) depends primarily on the short flight range of the alpha particles emitted by the boron neutron capture reaction, gadolinium neutron capture therapy (GdNCT) mainly relies on gamma rays and Auger ele
Externí odkaz:
https://doaj.org/article/8cd516c30016472aa1669b70b4a90f73
Autor:
Nhan Nguyen Trong Mai, Kyeongwon Kim, Matthieu Lemaire, Tung Dong Cao Nguyen, Woonghee Lee, Deokjung Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 7, Pp 2670-2689 (2022)
STREAM - a lattice transport calculation code with method of characteristics for the purpose of light water reactor analysis - has been developed by the Computational Reactor Physics and Experiment laboratory (CORE) of the Ulsan National Institute of
Externí odkaz:
https://doaj.org/article/7a010c3eabf14cc79f29858a6a9ec7be
Publikováno v:
Frontiers in Molecular Biosciences, Vol 9 (2022)
Externí odkaz:
https://doaj.org/article/10377cc98cea457a86b8741fbfdcf201
Publikováno v:
Applied Sciences, Vol 13, Iss 15, p 8931 (2023)
Medical retrieval systems have become significantly important in clinical settings. However, commercial retrieval systems that heavily rely on term-based indexing face challenges when handling continuous medical data, such as electroencephalography d
Externí odkaz:
https://doaj.org/article/da2c456b16bb413792d9900866569c73
Publikováno v:
IEEE Access, Vol 9, Pp 151753-151765 (2021)
Missing values are very prevalent in real world; they are caused by various reasons such as user mistakes or device failures. They often cause critical problems especially in medical and healthcare application since they can lead to incorrect diagnos
Externí odkaz:
https://doaj.org/article/91c88ccd9a2f47b78b39c270b2c45d4b