Search Results - "TAN, ChangChun"
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On nonparametric change point estimator based on empirical characteristic functions
Published in Science China. Mathematics (01-12-2016)“…We propose a nonparametric change point estimator in the distributions of a sequence of independent observations in terms of the test statistics given by…”
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2
Estimator of a change point in single index models
Published in Science China. Mathematics (01-08-2014)“…This paper considers the problem of change point in single index models. In order to obtain asymptotically valid confidence intervals for the estimation of the…”
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3
Maximum Likelihood Estimation of Tobit Factor Analysis for Multivariate t-Distribution
Published in Communications in statistics. Simulation and computation (01-01-2010)“…We propose multivariate tobit factor analysis models by assuming multivariate t-distribution error in tobit factor analysis. To circumvent direct calculation…”
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4
Asymptotic Distribution of the Jump Change-Point Estimator
Published in Chinese annals of mathematics. Serie B (01-05-2012)“…The asymptotic distribution of the change-point estimator in a jump change- point model is considered. For the jump change-point model Xi - α + θ{[nτ0] 〈 i ≤…”
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Reproducible Learning in Large-Scale Multiple Graphical Models
Published in Statistica Sinica (2027)Get full text
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A residual-based test for multivariate GARCH models using transformed quadratic residuals
Published in Economics letters (01-09-2021)“…This paper provides a residual-based approach to examine the adequacy of multivariate GARCH models. We employ the transformed quadratic residuals to construct…”
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7
Fintech development and corporate credit risk: Evidence from an emerging market
Published in International review of financial analysis (01-03-2024)“…This paper analyzes the impact of fintech development on the credit risk of non-financial firms. Using the city-level fintech development index constructed…”
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8
The real effect of CSRC's random inspections on corporate financial fraud
Published in Accounting and finance (Parkville) (05-08-2024)“…To optimise the regulatory approach, the China Securities Regulatory Commission (CSRC) introduced the double‐random inspection policy (DRIP), which mandates…”
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9
Forecasting tail risk for Bitcoin: A dynamic peak over threshold approach
Published in Finance research letters (01-10-2022)“…•This paper employs a dynamic peak over threshold (PoT) model to capture the tail behavior and forecast the tail risk for Bitcoin.•We evaluate the VaR…”
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10
Robust minimum distance estimators for the CARR(1,1) model
Published in Journal of statistical computation and simulation (11-02-2021)“…This paper proposes a minimum distance estimator (MDE) for the CARR(1,1) model, which is based on the minimization of the quadratic distance between sample and…”
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11
The cross-sector risk contagion among Chinese financial institutions: Evidence from the extreme volatility spillover perspective
Published in Finance research letters (01-05-2024)“…•In this paper, we investigate cross-sector risk contagion among Chinese financial institutions using the quantile connectedness approach, which helps…”
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12
On the moment generating function for random vectors via inverse survival function
Published in Statistics & probability letters (01-02-2019)“…In this paper, we propose one new alternative formula for moment generating function of random vectors via the inverse survival function. A recursive formula…”
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13
Research performance evaluation of Chinese university: A non-homogeneous network DEA approach
Published in Journal of management science and engineering (Online) (01-12-2021)“…Performance evaluation for universities or research institutions has become a hot topic in recent years. However, the previous works rarely investigate the…”
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14
Point and interval prediction of aircraft engine maintenance cost by bootstrapped SVR and improved RFE
Published in The Journal of supercomputing (01-05-2023)“…Maintenance cost of aircraft engine is an important component of aircraft operation cost. The prediction of aircraft engine maintenance cost can provide…”
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15
Environmental Efficiency Analysis of Urban Agglomerations in China: A Non-Parametric Meta-Frontier Approach
Published in Emerging markets finance & trade (20-10-2020)“…This paper studies the environmental efficiency of Chinese urban agglomerations (UAs) based on a non-parametric meta-frontier approach. We find most of UAs has…”
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16
The limiting theorems of random quadratic forms and their application
Published in Science China. Mathematics (01-04-2005)“…The strong convergence and convergence rate of the random quadratic forms s1T (S1S1T)ms1 and s1T(SST)ms1 are set up. The application of these results in…”
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17
Monte Carlo EM algorithm for two-component mixture of generalized linear random effects models with varying coefficients
Published in Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology (01-08-2011)“…Generalized linear models have many applications in agriculture, biology, and so on. With the need of applications, it was extended from various ways for more…”
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Conference Proceeding -
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Inference on the change point estimator of variance in measurement error models
Published in Lithuanian mathematical journal (01-10-2016)“…In this paper, we present a new estimator of the change point in variance of measurement errors in terms of U -statistics based on characteristic functions. We…”
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19
On nonparametric change point estimator based on empirical characteristic functions
Published in 中国科学:数学英文版 (2016)“…We propose a nonparametric change point estimator in the distributions of a sequence of independent observations in terms of the test statistics given by…”
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Journal Article -
20
Estimator of a change point in single index models
Published in Science China. Mathematics (01-08-2014)“…This paper considers the problem of change point, in single index models. In order to obtain asymptotically valid confidence intervals for the estimation of…”
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Journal Article