Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Cheonghwa Lee"'
Autor:
Young-gon Kim, Boram Lee, Changhee Ha, Cheonghwa Lee, Hyun Ae Jung, Jong-Mu Sun, Se-Hoon Lee, Myung-Ju Ahn, Yoon-La Choi, Sehhoon Park, Jong-Won Kim
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
IntroductionNumerous studies have suggested high concordance between tissue and circulating tumor DNA (ctDNA) comprehensive genomic profiling (CGP) tests but only few of them focused on fusions. In addition, atypical breakpoints occasionally detected
Externí odkaz:
https://doaj.org/article/dbc81487172d4e9cb14580b7c5c23ec4
Publikováno v:
IEEE Access, Vol 12, Pp 19569-19583 (2024)
In this study, we propose a novel method for enhancing the control performance of a degraded robot manipulator by leveraging digital twins and proximal policy optimization, a specific deep reinforcement learning algorithm. Recently, various robotic t
Externí odkaz:
https://doaj.org/article/2ca2d3615be74b01a9dd133f74c52961
Autor:
Cheonghwa Lee, Dawn An
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12258 (2023)
This paper proposes a decision-making algorithm based on deep reinforcement learning to support fallback techniques in autonomous vehicles. The fallback technique attempts to mitigate or escape risky driving conditions by responding to appropriate av
Externí odkaz:
https://doaj.org/article/d99aa8eb959548c6833557a1222590d6
Autor:
Minjeong Nam, Seung Gyu Yun, Sang-wook Kim, Chris Gunwoo Kim, Jae Hyun Cha, Cheonghwa Lee, Seunghyuk Kang, Seul Gi Park, Sun Bean Kim, Ki-Byung Lee, You-Seung Chung, Myung-Hyun Nam, Chang Kyu Lee, Yunjung Cho
Publikováno v:
Microbiology Spectrum, Vol 10, Iss 4 (2022)
ABSTRACT We investigated how differences in age, sex, or vaccine type can affect humoral and cellular immune responses after vaccination with vector (ChAdOx1 nCoV-19), mix-and-match (first, ChAdOx1 nCoV-19, and second, BNT162b2), or mRNA (BNT162b2 or
Externí odkaz:
https://doaj.org/article/375101458c4e4f8e876df78c684e4a45
Publikováno v:
IEEE Access, Vol 8, Pp 156422-156432 (2020)
In this study, a new method was developed to extend the flight distance of unmanned aerial vehicles such as quadcopters that operate on a limited battery capacity. The suggested method consists of a high-altitude flight initiation system, which uses
Externí odkaz:
https://doaj.org/article/0a4f89ff2c2c43c6a78047abad6f4527
Autor:
Cheonghwa Lee, Dawn An
Publikováno v:
Machines, Vol 10, Iss 8, p 651 (2022)
With the rapid development of artificial intelligence (AI) technology and an increasing demand for redundant robotic systems, robot control systems are becoming increasingly complex. Although forward kinematics (FK) and inverse kinematics (IK) equati
Externí odkaz:
https://doaj.org/article/b3933a485f9a4c43b6be9a0037bedd9c
Autor:
Cheonghwa Lee, Ha Nui Kim, Jung Ah Kwon, Soo-Young Yoon, Min Ji Jeon, Eun Sang Yu, Dae Sik Kim, Chul Won Choi, Jung Yoon
Publikováno v:
Annals of Laboratory Medicine. 43:503-507
Publikováno v:
Molecular Syndromology. :1-5
Background: PHF21A, along with EXT2 and ALX4, is one of the causative genes of Potocki-Shaffer syndrome (PSS), a rare contiguous disorder involving chromosome region11p11.2. PHF21A has been associated with intellectual developmental disorders and cra
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:719-743
In this study, unmanned aerial vehicles (UAVs) were classified based on the principle of generation of lifting force. In addition, the structural characteristics, flight mechanisms, and research examples of each UAV category were introduced. Lifting