activity
20122021
most citedText mining and sentiment analysis of COVID-19 tweets

9 citations · 25 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2021★ 7 cited

Nonparametric Simulation Extrapolation for Measurement Error Models

Dylan Spicker, Michael Wallace, Grace Yi

The presence of measurement error is a widespread issue which, when ignored, can render the results of an analysis unreliable. Numerous corrections for the effects of measurement e…

cs.SI2021★ 9 cited

Text mining and sentiment analysis of COVID-19 tweets

Qihuang Zhang, Grace Y. Yi, Li-Pang Chen +1

The human severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2), causing the COVID-19 disease, has continued to spread all over the world. It menacingly affects not only pub…

stat.ME2021

Generalizations to Corrections for the Effects of Measurement Error in Approximately Consistent Methodologies

Dylan Spicker, Michael P Wallace, Grace Y Yi

Measurement error is a pervasive issue which renders the results of an analysis unreliable. The measurement error literature contains numerous correction techniques, which can be b…

stat.ME2020★ 3 cited

Sensitivity Analysis of Error-Contaminated Time Series Data under Autoregressive Models with Application of COVID-19 Data

Qihuang Zhang, Grace Y. Yi

Autoregressive (AR) models are useful tools in time series analysis. Inferences under such models are distorted in the presence of measurement error, which is very common in practi…

stat.AP2020★ 6 cited

COVID-19: Should We Test Everyone?

Grace Yi, Wenqing He, Dennis Kon-Jin Lin +1

Since the beginning of 2020, the coronavirus disease 2019 (COVID-19) has spread rapidly in the city of Wuhan, P.R. China, and subsequently, across the world. The swift spread of th…

math.ST2012

Simultaneous Model Selection and Estimation for Mean and Association Structures with Clustered Binary Data

Xin Gao, Grace Y. Yi

This paper investigates the property of the penalized estimating equations when both the mean and association structures are modelled. To select variables for the mean and associat…