Vivian Yi-Ju Chen
Name Vivian Yi-Ju Chen
Email
Office Tel No. 81238
Job Title Associate Professor
Research Expertise and Interests Spatial Data Analysis, Health Data Analytics, Clinical Trials
Teaching Field Statistics(I) (II), Regression Analysis (I)
 
Office-hour By appointment
Year Paper Title
2025 Vivian Yi-Ju Chen*;Shi-Ting Wang, 2025.01, 'Geographically Weighted Quantile Regression for Count Data, ' Statistics and Computing, Vol.35, pp.33.(SCI)(*為通訊作者), vol. 132977, Jan. 2025
2024 Vivian Yi-Ju Chen*;Yun-Ciao Yang, 2024.12, 'Geographically weighted regression analysis for nonnegative continuous outcomes: An application to Taiwan dengue data, ' Plos One, Vol.19(12), pp.e0315327.(SCI)(*為通訊作者), vol. 132973, Dec. 2024
2022 Vivian Yi-Ju Chen*;Tse-Chuan Yang, 2022.12, 'Spatial and Statistical Heterogeneities in Population Science Using Geographically Weighted Quantile Regression, ' Journal of Population Studies, Vol.65, pp.43-84.(TSSCI)(*為通訊作者), vol. 109900, Dec. 2022
2022 Vivian Yi-Ju Chen*;Kiwoong Park;Feinuo Sun;Tse-Chuan Yang, 2022.04, 'Assessing COVID-19 risk with temporal indices and geographically weighted ordinal logistic regression in US counties, ' Plos One, Vol.17, No.4, pp.e0265673.(SCI)(*為通訊作者), vol. 109904, Apr. 2022
2022 Vivian Yi-Ju Chen*;Tse-Chuan Yang;Hong-Lian Jian, 2022.01, 'Geographically weighted regression modeling for multiple outcomes, ' Annals of the American Association of Geographers, Vol.113, No.5, pp.1278-1295.(SSCI, SCI)(*為通訊作者), vol. 128313, Jan. 2022
2022 2022
2020 Vivian Yi-Ju Chen;Tse-Chuan Yang*;Stephen A. Matthews, 2020.10, 'Exploring heterogeneities with geographically weighted quantile regression: An enhancement based on the bootstrap approach, ' Geographical Analysis, Vol.52, pp.642-661.(SSCI)(*為通訊作者), vol. 111417, Oct. 2020
2018 Tzu-Hsin Karen Chen;Vivian Yi-Ju Chen;Tzai-Hung Wen*, 2018.12, 'Revisiting the role of rainfall variability and its interactive effects with the built environment in urban dengue outbreaks, ' Applied Geography, Vol.101, pp.14-22.(SSCI, SCIE)(*為通訊作者), vol. 111420, Dec. 2018
2014 Tse-Chuan Yang, Stephen A. Matthews, and Vivian Yi-Ju Chen, 2014, “Stochastic variability in stress, sleep duration and sleep quality across the distribution of body mass index: Insights from quantile regression.” International Journal of Behavioral Medicine, 21(2), 282-291. [SSCI]., 2014
2014 2014
2012 Tse-Chuan Yang, Yi-Ju Vivian Chen, Carla Shoff, Stephen A Matthews, 2012, “Using quantile regression to examine the effects of inequality across the mortality distribution in the US counties.” Social Science and Medicine, 74(12), 1900-1910. [SSCI]., 2012
2012 Vivian Yi-Ju Chen and Tse-Chuan Yang, 2012, “SAS macro programs for geographically weighted generalized linear modeling with spatial point data: Applications to health research.” Computer Methods and Programs in Biomedicine, 107, 262-273. [SCI]., 2012
2012 2012
2011 Vivian Yi-Ju Chen, Donald Richards, and Vernon M. Chinchilli, 2011, “Robustness and monotonicity properties of the generalized correlation coefficient.” Journal of Statistical Planning and Inference, 141, 924-936. [SCI]., 2011
2010 Vivian Yi-Ju Chen and Vernon M. Chinchilli, 2010, “A generalized correlation coefficient for the general two-treatment crossover design.” Communications in Statistics–Theory and Methods, 39(11), 2063-2080. [SCI]., 2010
2010 Vivian Yi-Ju Chen, Tse-Chuan Yang, Pei-Chih Wu, and Huey-Jen Su, 2010, “Examining the non-stationary effect of social determinants on cardiovascular mortality after cold surges in Taiwan.” Science of the Total Environment, 408(9), 2042-2049. [SCI], 2010
2009 Tse-Chuan Yang, Pei-Chih Wu, Vivian Yi-Ju Chen, and Huey-Jen Su, 2009, “Cold surge: a sudden and spatially varying threat of health?” Science of the Total Environment, 401(10), 3421-3424. [SCI], 2009
2007 James J. Chen, Yi-Ju Chen, and Kuang-Fu Cheng, 2007, “Statistics for Risk Assessment of Chemical Carcinogens.” Journal of Environmental Science and Health Part C -Environmental Carcinogenesis Ecotoxicology Review, 25, 281-312. [SCI], 2007
2005 James J. Chen, Yi-Ju Chen, and Ralph L. Kodell, 2005, “Design and analysis of mixtures: Assessing aggregate risks. Book chapter,” Quantitative methods in Cancer and Human Health Risk Assessment. John Wiley & Sons, Ltd., 2005
2003 James J. Chen, Yi-Ju Chen, Glenn Rice, Linda K. Teuschler, Karen Hamernik, Alberto Portzel, and Ralph L. Kodell, 2003, “Cumulative Risk Assessment for Quantitative Response Data.” Environmentrics 14, 339-353. [SCI] , 2003
2003 Yi-Ju Chen, Ralph L. Kodell, Frank Sistare and James J. Chen, 2003, “Normalization Methods for Analysis of Microarray Gene Expression Data.” Journal of Biopharmaceutical Statistics, 13(1), 57-74. [SCI], 2003
2003 Chen-An Tsai, Yi-Ju Chen, and James J. Chen, 2003, “Testing for Differently Expressed Genes with Microarray Data.” Nuclei Acids Research, 37(9), e52. [SCI], 2003
2001 James J. Chen, Yi-Ju Chen, Glenn Rice, Linda K. Teuschler, Karen Hamernik, Alberto Portzel, and Ralph L. Kodell, 2001, “Using Dose Addition to Estimate Cumulative Risks from Exposures to Multiple Chemicals.” Regulatory Toxicology and Pharmacology, 34, 35-41. [SCI], 2001
2000 Jing-Shiang Hwang, Yi-Ju Chen, Jung-Der Wang, Yu-Min Lai, Chun-Yuh Yang, and Chang-Chuan Chen, 2000, “Subject-domain Approach to The Study of Air Pollution Effects on Schoolchildren’s Illness Absence.” American Journal of Epidemiology, 152(1), 62-74. [SCI], 2000
Year Paper Title
2024 , Aug. 27-30, 2024
2024 , Jul. 17-19, 2024
2019 Vivian Yi-Ju Chen, 2019.07, A Comparison of Geographically Weighted Count Models for Overdispersed and Zero-Inflated Data. The 32nd European Meeting of Statisticians 2019 (EMS 2019), Palermo, Italy., 2019
2017 Vivian Yi-Ju Chen, 2017.07, Geographically weighted quantile regression with spatially lagged dependent variables. The 31st European Meeting of Statisticians 2017 (EMS 2017), Helsinki, Finland., 2017
2016 Vivian Yi-Ju Chen, 2016.08, Geographically weighted quantile regression for count data. The 22nd International Conference on Computational Statistics (COMSTAT 2016), Auditorium/Congress Palace Principe Felipe, Oviedo, Spain., 2016
2015 Vivian Yi-Ju Chen, 2015.08, Enhancements to a geographically weighted quantile-based analysis in the context of an application to ecological data. The 4th Asian Conference on Civil, Material and Environmental Sciences (ACCMES 2015), Osaka, Japan., 2015
2014 Vivian Yi-Ju Chen, 2014.08, A geographically weighted autoregressive regression technique to modeling spatial dependence and nonstationarity. The 21st International Conference on Computational Statistics (COMPSTAT 2014), Geneva, Swiss., 2014
2011 Vivian Yi-Ju Chen, 2011.08, An exploratory approach of modeling nonstationarity for spatial quantile-based data analysis. The 62nd annual meeting of the New Zealand Statistical Association, Auckland, New Zealand., 2011
2010 Vivian Yi-Ju Chen, 2010.08, Cumulative risk assessment for quantal response data. The 73rd Annual Meeting of the Institute of Mathematical Statistics, Gothenburg, Swden. , 2010
2008 Vivian Yi-Ju Chen, 2008.08, A generalized correlation coefficient for the general two-treatment crossover design. The 2008 Joint Statistical Meeting, Denver, Corolado, USA., 2008
Project Category Year Project Title Participator Job Title Period Unit
MOST Projects 114 基於提升技術之地理加權分量迴歸建模方法 CHEN YI-JU Principal Investigator 2025.08 ~ 2026.07 National Science and Technology Council
MOST Projects 113 地理加權計數資料分析的靈活建模方法 CHEN YI-JU Principal Investigator 2024.08 ~ 2026.01 National Science and Technology Council
MOST Projects 112 具空間自相關之混合地理加權分量迴歸 CHEN YI-JU Principal Investigator 2023.08 ~ 2025.01 National Science and Technology Council
MOST Projects 111 地理加權分量迴歸於有界資料之分析 CHEN YI-JU Principal Investigator 2022.08 ~ 2023.10 National Science and Technology Council
MOST Projects 110 基於複合卜瓦松分配的地理加權迴歸模型 CHEN YI-JU Principal Investigator 2021.08 ~ 2022.10 National Science and Technology Council
Country School Name Department Degree Duration
U.S.A. 美國賓州州立大學 統計學系 博士 2003.08 ~ 2006.12
Experience Category Organization Title Department Job Title Duration
Part Time NATIONAL CHENGCHI UNIVERSITY Department of Statistics 課程委員會委員 2022.08 ~ 2023.07
Part Time NATIONAL CHENGCHI UNIVERSITY Department of Statistics 學士班導師 2022.08 ~ 2023.07
Current NATIONAL CHENGCHI UNIVERSITY Department of Statistics 副教授 2022.08 ~ Up to today