no code implementations • 28 Oct 2023 • Kang Gao, Stephen Weston, Perukrishnen Vytelingum, Namid R. Stillman, Wayne Luk, Ce Guo
With the proposed Chiarella-Heston model, we generate a training dataset to train a deep hedging agent for optimal hedging strategies under various transaction cost levels.
no code implementations • 2 Nov 2022 • Da Chen, Nima Emami, Shahed Rezaei, Philipp L. Rosendahl, Bai-Xiang Xu, Jens Schneider, Kang Gao, Jie Yang
The error range of CNN models leads to an uncertain mechanical performance, which is further evaluated in a structural uncertainty analysis on the FG porous three-layer beam consisting of two thin high-density layers and a thick low-density one, where the imprecise CNN predicted moduli are represented as triangular fuzzy numbers in double parametric form.
no code implementations • 29 Aug 2022 • Kang Gao, Perukrishnen Vytelingum, Stephen Weston, Wayne Luk, Ce Guo
It is shown that the machine learning surrogate learned in the proposed method is an accurate proxy of the true agent-based market simulation.
no code implementations • 29 Aug 2022 • Kang Gao, Perukrishnen Vytelingum, Stephen Weston, Wayne Luk, Ce Guo
We scrutinise the market dynamics during the simulated flash crash and show that the simulated dynamics are consistent with what happened in historical flash crash scenarios.
no code implementations • 2 Dec 2020 • Kang Gao, J. Nicholas Laneman, Jonathan Chisum, Ralf Bendlin, Aditya Chopra, Bertrand Hochwald
We show that a quantized large-scale system with unknown parameters and training signals can be analyzed by examining an equivalent system with known parameters by modifying the signal power and noise variance in a prescribed manner.
Quantization Information Theory Information Theory
no code implementations • 2 Dec 2020 • Kang Gao, Bertrand Hochwald
We analyze phase transitions in the conditional entropy of a sequence caused by a change in the conditional variables or input distribution.
One-Shot Learning Information Theory Information Theory