Search Results for author: Xianfei Hui

Found 3 papers, 0 papers with code

Modeling dynamic volatility under uncertain environment with fuzziness and randomness

no code implementations27 Apr 2022 Xianfei Hui, Baiqing Sun, Hui Jiang, Yan Zhou

The problem related to predicting dynamic volatility in financial market plays a crucial role in many contexts.

Time Series Analysis

Stochastic volatility modeling of high-frequency CSI 300 index and dynamic jump prediction driven by machine learning

no code implementations6 Apr 2022 Xianfei Hui, Baiqing Sun, Indranil SenGupta, Yan Zhou, Hui Jiang

This paper models stochastic process of price time series of CSI 300 index in Chinese financial market, analyzes volatility characteristics of intraday high-frequency price data.

Time Series Time Series Analysis

Analysis of stock index with a generalized BN-S model: an approach based on machine learning and fuzzy parameters

no code implementations22 Jan 2021 Xianfei Hui, Baiqing Sun, Hui Jiang, Indranil SenGupta

In this paper we implement a combination of data-science and fuzzy theory to improve the classical Barndorff-Nielsen and Shephard model, and implement this to analyze the S&P 500 index.

BIG-bench Machine Learning Time Series +1

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