Explanipedia

Uncertainty-Resilient Multimodal Learning via Consistency-Guided Cross-Modal Transfer Open

H. I. Jang · 2025

Multimodal learning systems often face substantial uncertainty due to noisy data, low-quality labels, and heterogeneous modality characteristics. These issues become especially critical in human-computer interaction settings, where data qu…

Soft Task-Aware Routing of Experts for Equivariant Representation Learning Open

Jaeseung Jeon, H. I. Jang, Jy-yong Sohn, Kibok Lee · 2025

Equivariant representation learning aims to capture variations induced by input transformations in the representation space, whereas invariant representation learning encodes semantic information by disregarding such transformations. Recen…

Domain-Specialized Interactive Segmentation Framework for Meningioma Radiotherapy Planning Open

Junhyeok Lee, H. I. Jang, Kyu Sung Choi · 2025

MIRAGE: Multi-hop Reasoning with Ambiguity Evaluation for Illusory Questions Open

Jeonghyun Park, Inkyu Baek, Seunghyun Yoon, H. I. Jang, Aparna Garimella , et al. · 2025

Real-world Multi-hop Question Answering (QA) often involves ambiguity that is inseparable from the reasoning process itself. This ambiguity creates a distinct challenge, where multiple reasoning paths emerge from a single question, each re…

First measurement of the electron neutrino flux using the reaction Open

T. Dodo, Myung-Ki Cheoun, J. H. Choi, J. Y. Choi, J. Goh , et al. · 2025

Uncertainty-Aware Cross-Modal Knowledge Distillation with Prototype Learning for Multimodal Brain-Computer Interfaces Open

H. I. Jang, Hye-Bin Shin, Seong-Whan Lee · 2025

Electroencephalography (EEG) is a fundamental modality for cognitive state monitoring in brain-computer interfaces (BCIs). However, it is highly susceptible to intrinsic signal errors and human-induced labeling errors, which lead to label …

Pulse Shape Discrimination in JSNS2 Open

T. Dodo, Myung-Ki Cheoun, J. H. Choi, Ji-Young Choi, J. Goh , et al. · 2025

JSNS2 (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) is an experiment that is searching for sterile neutrinos via the observation of $\bar{\nu }_{\mu } \rightarrow \bar{\nu }_e$ appearance oscillations using neutrinos…

Evaluation of the performance of event reconstruction algorithms in the JSNS experiment using a 252Cf calibration source Open

D. H. Lee, Myung-Ki Cheoun, Junho Choi, Ji-Young Choi, T. Dodo , et al. · 2025

Measurement of reactor antineutrino oscillation amplitude and frequency using 3800 days of complete data sample of the RENO experiment Open

S. J. Jeon, H. I. Kim, J. H. Choi, H. I. Jang, J. S. Jang , et al. · 2024

We report an updated neutrino mixing angle of $θ_{13}$ obtained from a complete data sample of the RENO experiment. The experiment has measured the amplitude and frequency of reactor anti-electron-neutrinos ($\barν_{e}$) oscillations at th…

Ipflufenoquin, Novel Dihydroorotate Dehydrogenase Inhibitor: Efficacy Against Strawberry Diseases and Docking Simulations via AlphaFold2 and Autodock Vina Open

Sun-Gyu Choi, Doeun Son, H. I. Jang, Soyoon Park, Haifeng Liu , et al. · 2024

In 2023, fungal diseases, including Botrytis cinerea (gray mold), were isolated from various strawberry fields in Korea. Ipflufenoquin, a novel class 2 dihydroorotate dehydrogenase (DHODH) inhibitor, was applied to plant pathogenic fungal …

Study on the accidental background of the JSNS$$^2$$ experiment Open

D. H. Lee, S. Ajimura, Myung-Ki Cheoun, J. H. Choi, J. Y. Choi , et al. · 2024

The Hyper-Kamiokande Experiment Open

KE. Abe, H. Aihara, Andrea Aimi, R. Akutsu, C. Andreopoulos , et al. · 2024

Plenary Talk presented at the XX International Workshop on Neutrino Telescopes - Venice 23-27 October 2023 Abstract: Hyper-Kamiokande, the next generation of water Cherenkov neutrino detector, will take a unique role in neutrino physics an…

The acrylic vessel for JSNS<sup>2</sup>-II neutrino target Open

C. D. Shin, S. Ajimura, Myung-Ki Cheoun, J. H. Choi, Ji-Young Choi , et al. · 2023

The JSNS 2 (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) is an experiment designed for the search for sterile neutrinos. The experiment is currently at the stage of the second phase named JSNS 2 -II with two detector…

In situ measurement of relative attenuation length ofgadolinium-loaded liquid scintillator using source data at RENO experiment Open

Hyongsuk Kim, S.Y. Kim, J. H. Choi, W. Q. Choi, Yong Choi , et al. · 2023

We present in situ measurements of the relative attenuation length of the gadolinium-loaded liquid scintillator in the RENO (Reactor Experiment Neutrino Oscillation) detectors using radioactive source calibration data. We observed a steady…

Search for sterile neutrino oscillations using RENO and NEOS data Open

Z. Atif, J. H. Choi, Bo-Young Han, Cholsoon Jang, H. I. Jang , et al. · 2022

We present a nearly reactor model independent search for sterile neutrino oscillation using 2 509 days of RENO near detector data and 180 days of NEOS data. The reactor related systematic uncertainties are significantly suppressed as both …

Characterization of the correlated background for a sterile neutrino search using the first dataset of the JSNS$$^2$$ experiment Open

Y. Hino, S. Ajimura, Myung-Ki Cheoun, J. H. Choi, T. Dodo , et al. · 2022

Measurement of reactor antineutrino flux and spectrum at RENO Open

S. G. Yoon, H. Seo, Z. Atif, J. H. Choi, H. I. Jang , et al. · 2021

The RENO experiment reports measured flux and energy spectrum of reactor\nelectron antineutrinos\\,($\\overline{\\nu}_e$) from the six reactors at Hanbit\nNuclear Power Plant. The measurements use\n966\\,094\\,(116\\,111)\\,$\\overline{\\n…

Slow control and monitoring system at the JSNS2 Open

J S Park, S. Ajimura, M. Botran, J. H. Choi, Ji-Won Choi , et al. · 2021

The Sterile Neutrino Search at the J-PARC Spallation Neutron Source (JSNS$^2$) experiment aims to search for sterile neutrino oscillations using a neutrino beam from muon decays at rest. The JSNS$^2$ detector contains 17 tons of 0.1$\%$ ga…

Search for Sub-eV Sterile Neutrinos at RENO Open

J. H. Choi, H. I. Jang, J. S. Jang, S. H. Jeon, K. K. Joo , et al. · 2020

We report a search result for a light sterile neutrino oscillation with roughly 2200 live days of data in the RENO experiment. The search is performed by electron antineutrino (ν[over ¯]_{e}) disappearance taking place between six 2.8 GW_{…

Search for sterile neutrino oscillation using RENO and NEOS data Open

Z. Atif, Jiwon Choi, Bo-Young Han, Cholsoon Jang, H. I. Jang , et al. · 2020

We present a reactor model independent search for sterile neutrino oscillation using 2\,509\,days of RENO near detector data and 180 days of NEOS data. The reactor related systematic uncertainties are significantly suppressed as both detec…

The JSNS<sup>2</sup> data acquisition system Open

Jungsic Park, S. Ajimura, M. Botran, Myung-Ki Cheoun, J. H. Choi , et al. · 2020

The JSNS² (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) experiment aims to search for neutrino oscillations over a 24 m short baseline at J-PARC. The JSNS² inner detector is filled with 17 tons …

The JSNS$^{2}$ data acquisition system Open

J. S. Park, S. Ajimura, M. Botran, Myung-Ki Cheoun, J. H. Choi , et al. · 2020

The JSNS$^{2}$ (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) experiment aims to search for neutrino oscillations over a 24 m short baseline at J-PARC. The JSNS$^{2}$ inner detector is filled with 17 tons of gadoliniu…

Slow control and monitoring system at the JSNS$^{2}$ Open

J. S. Park, S. Ajimura, M. Botran, J. H. Choi, Jeehye Choi , et al. · 2020

The JSNS$^2$ experiment is aimed to search for sterile neutrino oscillations using a neutrino beam from muon decays at rest. The JSNS$^2$ detector contains 17 tons of 0.1\% gadolinium (Gd) loaded liquid scintillator (LS) as a neutrino targ…

Slow monitoring system for the JSNS$^{2}$ experiment Open

J. S. Park, H. Furuta, T. Maruyama, Hideaki Monjushiro, Kiyoshi Nishikawa , et al. · 2020

The JSNS$^{2}$ (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) experiment is designed to look for neutrino oscillations over a 24 m short baseline at J-PARC. The JSNS$^{2}$ inner detector is filled with 17 tons of gado…

Observation of reactor antineutrino disappearance using delayed neutron capture on hydrogen at RENO Open

ChangDong Shin, Z. Atif, Gyeonghwan Bak, J. H. Choi, H. I. Jang , et al. · 2020

A bstract The Reactor Experiment for Neutrino Oscillation (RENO) experiment has been taking data using two identical liquid scintillator detectors since August 2011. The experiment has observed the disappearance of reactor neutrinos in the…

Observation of Reactor Antineutrino Disappearance Using Delayed Neutron Capture on Hydrogen at RENO Open

C. D. Shin, Z. Atif, Gyeonghwan Bak, J. H. Choi, H. I. Jang , et al. · 2019

The Reactor Experiment for Neutrino Oscillation (RENO) experiment has been taking data using two identical liquid scintillator detectors of 44.5 tons since August 2011. The experiment has observed the disappearance of reactor neutrinos in …

Fuel-Composition Dependent Reactor Antineutrino Yield at RENO Open

Gyeonghwan Bak, J. H. Choi, H. I. Jang, Jinhyeok Jang, S. H. Jeon , et al. · 2019

We report a fuel-dependent reactor electron antineutrino (ν[over ¯]_{e}) yield using six 2.8 GW_{th} reactors in the Hanbit nuclear power plant complex, Yonggwang, Korea. The analysis uses 850 666 ν[over ¯]_{e} candidate events with a back…

Measurement of Reactor Antineutrino Oscillation Amplitude and Frequency at RENO Open

Gyeonghwan Bak, J. H. Choi, H. I. Jang, J. S. Jang, S. H. Jeon , et al. · 2018

The RENO experiment reports more precisely measured values of θ_{13} and |Δm_{ee}^{2}| using ∼2200 live days of data. The amplitude and frequency of reactor electron antineutrino (ν[over ¯]_{e}) oscillation are measured by comparing the pr…

Spectral measurement of the electron antineutrino oscillation amplitude and frequency using 500 live days of RENO data Open

H. Seo, W. Q. Choi, Hee‐Jong Seo, Junho Choi, Y. Choi , et al. · 2018

The Reactor Experiment for Neutrino Oscillation (RENO) has been taking electron antineutrino ((nu) over bar (e)) data from the reactors in Yonggwang, Korea, using two identical detectors since August 2011. Using roughly 500 live days of da…

Technical Design Report (TDR): Searching for a Sterile Neutrino at J-PARC MLF (E56, JSNS2) Open

S. Ajimura, J. S. Jang, J. R. Jordan, E. Iwai, I. T. Lim , et al. · 2017

In this document, the technical details of the JSNS$^2$ (J-PARC Sterile Neutrino Search at J-PARC Spallation Neutron Source) experiment are described. The search for sterile neutrinos is currently one of the hottest topics in neutrino phys…

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