11 citations · 15 across the 5 of their papers we have counts for
5 papers
Does a Large Language Model Really Speak in Human-Like Language?
Mose Park, Yunjin Choi, Jong-June Jeon
Large Language Models (LLMs) have recently emerged, attracting considerable attention due to their ability to generate highly natural, human-like text. This study compares the late…
Interpretable Water Level Forecaster with Spatiotemporal Causal Attention Mechanisms
Sungchul Hong, Yunjin Choi, Jong-June Jeon
Accurate forecasting of river water levels is vital for effectively managing traffic flow and mitigating the risks associated with natural disasters. This task presents challenges…
Capturing usage patterns in bike sharing system via multilayer network fused Lasso
Yunjin Choi, Haeran Cho, Hyelim Son
Data collected from a bike-sharing system exhibit complex temporal and spatial features. We analyze shared-bike usage data collected in three large cities at the level of individua…
Selecting the number of principal components: estimation of the true rank of a noisy matrix
Yunjin Choi, Jonathan Taylor, Robert Tibshirani
Principal component analysis (PCA) is a well-known tool in multivariate statistics. One significant challenge in using PCA is the choice of the number of components. In order to ad…
An Investigation of Methods for Handling Missing Data with Penalized Regression
Yunjin Choi, Robert Tibshirani
We investigate methods for penalized regression in the presence of missing observations. This paper introduces a method for estimating the parameters which compensates for the miss…