Dae Heun Koh
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View article: LANTERN: Scalable Distillation of Large Language Models for Job-Person Fit and Explanation
LANTERN: Scalable Distillation of Large Language Models for Job-Person Fit and Explanation Open
Large language models (LLMs) have achieved strong performance across a wide range of natural language processing tasks. However, deploying LLMs at scale for domain specific applications, such as job-person fit and explanation in job seekin…
View article: Deep Neural Network Uncertainty Quantification for LArTPC Reconstruction
Deep Neural Network Uncertainty Quantification for LArTPC Reconstruction Open
We evaluate uncertainty quantification (UQ) methods for deep learning applied to liquid argon time projection chamber (LArTPC) physics analysis tasks. As deep learning applications enter widespread usage among physics data analysis, neural…
View article: Clustering of electromagnetic showers and particle interactions with graph neural networks in liquid argon time projection chambers
Clustering of electromagnetic showers and particle interactions with graph neural networks in liquid argon time projection chambers Open
Liquid argon time projection chambers (LArTPCs) are a class of detectors that produce high resolution images of charged particles within their sensitive volume. In these images, the clustering of distinct particles into superstructures is …
View article: Point proposal network for reconstructing 3D particle endpoints with subpixel precision in liquid argon time projection chambers
Point proposal network for reconstructing 3D particle endpoints with subpixel precision in liquid argon time projection chambers Open
Liquid Argon Time Projection Chambers (LArTPC) are particle imaging detectors recording 2D or 3D images of trajectories of charged particles. Identifying points of interest in these images, namely the initial and terminal points of track-l…
View article: ICARUS: new voyage to sterile neutrino search in the Short Baseline Program
ICARUS: new voyage to sterile neutrino search in the Short Baseline Program Open
The ICARUS collaboration operated the 760-ton T600 detector in a successful three-year physics run at the underground LNGS laboratories studying neutrino oscillations with the CNGS neutrino beam from CERN, and searching for atmospheric neu…
View article: Scalable, End-to-End, Deep-Learning-Based Data Reconstruction Chain for Particle Imaging Detectors
Scalable, End-to-End, Deep-Learning-Based Data Reconstruction Chain for Particle Imaging Detectors Open
Recent inroads in Computer Vision (CV) and Machine Learning (ML) have motivated a new approach to the analysis of particle imaging detector data. Unlike previous efforts which tackled isolated CV tasks, this paper introduces an end-to-end,…
View article: Scalable, Proposal-free Instance Segmentation Network for 3D Pixel Clustering and Particle Trajectory Reconstruction in Liquid Argon Time Projection Chambers
Scalable, Proposal-free Instance Segmentation Network for 3D Pixel Clustering and Particle Trajectory Reconstruction in Liquid Argon Time Projection Chambers Open
Liquid Argon Time Projection Chambers (LArTPCs) are high resolution particle imaging detectors, employed by accelerator-based neutrino oscillation experiments for high precision physics measurements. While images of particle trajectories a…
View article: Clustering of Electromagnetic Showers and Particle Interactions with Graph Neural Networks in Liquid Argon Time Projection Chambers Data
Clustering of Electromagnetic Showers and Particle Interactions with Graph Neural Networks in Liquid Argon Time Projection Chambers Data Open
Liquid Argon Time Projection Chambers (LArTPCs) are a class of detectors that produce high resolution images of charged particles within their sensitive volume. In these images, the clustering of distinct particles into superstructures is …
View article: A New Concept for Kilotonne Scale Liquid Argon Time Projection Chambers
A New Concept for Kilotonne Scale Liquid Argon Time Projection Chambers Open
We develop a novel approach for a Time Projection Chamber (TPC) concept suitable for deployment in kilotonne scale detectors, with a charge-readout system free from reconstruction ambiguities, and a robust TPC design that reduces high-volt…