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Donggyu Kim
Donggyu Kim
Verified email at kaist.ac.kr - Homepage
Title
Cited by
Cited by
Year
Asymptotic theory for large volatility matrix estimation based on high-frequency financial data
D Kim, Y Wang, J Zou
Stochastic Processes and their Applications 126 (11), 3527-3577, 2016
522016
Robust high-dimensional volatility matrix estimation for high-frequency factor model
J Fan, D Kim
Journal of the American Statistical Association 113 (523), 1268-1283, 2018
502018
Factor GARCH-Itô models for high-frequency data with application to large volatility matrix prediction
D Kim, J Fan
Journal of econometrics 208 (2), 395-417, 2019
382019
Unified discrete-time and continuous-time models and statistical inferences for merged low-frequency and high-frequency financial data
D Kim, Y Wang
Journal of Econometrics 194 (2), 220-230, 2016
352016
Optimal large-scale quantum state tomography with Pauli measurements
T Cai, D Kim, Y Wang, M Yuan, HH Zhou
352016
Volatility analysis with realized GARCH-Itô models
X Song, D Kim, H Yuan, X Cui, Z Lu, Y Zhou, Y Wang
Journal of Econometrics 222 (1), 393-410, 2021
332021
Adaptive thresholding for large volatility matrix estimation based on high-frequency financial data
D Kim, XB Kong, CX Li, Y Wang
Journal of econometrics 203 (1), 69-79, 2018
232018
Sparse PCA Based on High-Dimensional It\^o processes with Measurement Errors
D Kim, Y Wang
Journal of Multivariate Analysis 152, 172–189, 2016
212016
Large volatility matrix estimation with factor-based diffusion model for high-frequency financial data
D Kim, Y Liu, Y Wang
202018
Adaptive robust large volatility matrix estimation based on high-frequency financial data
M Shin, D Kim, J Fan
Journal of Econometrics 237 (1), 105514, 2023
192023
Asymptotic theory for estimating the singular vectors and values of a partially-observed low rank matrix with noise
J Cho, D Kim, K Rohe
Statistica Sinica, 1921-1948, 2017
172017
Jump variation estimation with noisy high frequency financial data via wavelets
X Zhang, D Kim, Y Wang
Econometrics 4 (3), 34, 2016
152016
Structured volatility matrix estimation for non-synchronized high-frequency financial data
J Fan, D Kim
Journal of Econometrics 209 (1), 61-78, 2019
142019
Overnight garch-itô volatility models
D Kim, M Shin, Y Wang
Journal of Business & Economic Statistics 41 (4), 1215-1227, 2023
132023
Next generation models for portfolio risk management: An approach using financial big data
K Jung, D Kim, S Yu
Journal of Risk and Insurance 89 (3), 765-787, 2022
92022
Statistical inference for unified GARCH–Itô models with high‐frequency financial data
D Kim
Journal of Time Series Analysis 37 (4), 513-532, 2016
92016
State heterogeneity analysis of financial volatility using high‐frequency financial data
D Chun, D Kim
Journal of Time Series Analysis 43 (1), 105-124, 2022
72022
Intelligent Initialization and Adaptive Thresholding for Iterative Matrix Completion: Some Statistical and Algorithmic Theory for Adaptive-Impute
J Cho, D Kim, K Rohe
Journal of Computational and Graphical Statistics 28 (2), 323-333, 2019
72019
Effect of the US–China trade war on stock markets: A financial contagion perspective
M Oh, D Kim
Journal of Financial Econometrics, nbad016, 2023
52023
Unified discrete-time factor stochastic volatility and continuous-time Itô models for combining inference based on low-frequency and high-frequency
D Kim, X Song, Y Wang
Journal of Multivariate Analysis 192, 105091, 2022
52022
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