Search Results for author: Xianhua Peng

Found 3 papers, 1 papers with code

Joint calibration to SPX and VIX Derivative Markets with Composite Change of Time Models

no code implementations25 Apr 2024 Liexin Cheng, Xue Cheng, Xianhua Peng

The Chicago Board Options Exchange Volatility Index (VIX) is calculated from SPX options and derivatives of VIX are also traded in market, which leads to the so-called "consistent modeling" problem.

Reinforcement Learning for Financial Index Tracking

1 code implementation5 Aug 2023 Xianhua Peng, Chenyin Gong, Xue Dong He

We propose the first discrete-time infinite-horizon dynamic formulation of the financial index tracking problem under both return-based tracking error and value-based tracking error.

reinforcement-learning Reinforcement Learning (RL)

EM Algorithm and Stochastic Control in Economics

no code implementations6 Nov 2016 Steven Kou, Xianhua Peng, Xingbo Xu

Similar to the EM algorithm, the EM-C algorithm has the monotonicity of performance improvement in each iteration, leading to good convergence properties.

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