no code implementations • 28 Apr 2024 • Xue Cheng, Meng Wang, Ziyi Xu
The interactions between a large population of high-frequency traders (HFTs) and a large trader (LT) who executes a certain amount of assets at discrete time points are studied.
no code implementations • 25 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.
no code implementations • 13 Mar 2024 • Ziyi Xu, Xue Cheng
We investigate a market with a normal-speed informed trader (IT) who may employ mixed strategy and multiple anticipatory high-frequency traders (HFTs) who are under different inventory pressures, in a three-period Kyle's model.
no code implementations • 8 Jan 2024 • Liexin Cheng, Xue Cheng
We present a new method for analyzing the shape of implied volatility smiles The method is applicable to common semimartingale models, such as jump-diffusion, rough volatility, and infinite activity models.
no code implementations • 6 Jan 2024 • Xue Cheng, Peng Guo, Tai-Ho Wang
The strategies that the agent is allowed to deploy is subject to a benchmark, referred to as the reservation strategy, regulated by the client.
no code implementations • 27 Apr 2023 • Ziyi Xu, Xue Cheng
In an extended Kyle's model, the interactions between a large informed trader and a high-frequency trader (HFT) who can anticipate the former's incoming order are studied.
1 code implementation • IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2023 • Yi Lin, Jingchi Jiang, Dongxin Chen, Zhaoyang Ma, Yi Guan, Xiguang Liu, Haiyan You, Jing Yang, Xue Cheng
Acne Vulgaris seriously affects people’s daily life.
Ranked #2 on Acne Severity Grading on ACNE04 (Accuracy metric)
no code implementations • 11 Nov 2022 • Ziyi Xu, Xue Cheng
This paper studies the influences of a high-frequency trader (HFT) on a large trader whose future trading is predicted by the former.
1 code implementation • Computer Methods and Programs in Biomedicine 2022 • Yi Lin, Jingchi Jiang, Zhaoyang Ma, Dongxin Chen, Yi Guan, Haiyan You, Xue Cheng, Bingmei Liu, Gongning Luo
Methods: A unified acne grading framework that can be generalized to apply referring to different grading criteria is developed.
Ranked #3 on Acne Severity Grading on ACNE04 (Accuracy metric)
no code implementations • IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2022 • Yi Lin, Yi Guan, Zhaoyang Ma, Haiyan You, Xue Cheng, Jingchi Jiang
In this paper, the global estimation of acne severity grading is studied by Convolutional Neural Networks (CNNs) and a unified acne grading framework that can diagnose referring to different grading criteria is proposed.
Ranked #3 on Acne Severity Grading on ACNE04 (Accuracy metric)
no code implementations • 7 Jul 2019 • Tianyao Chen, Xue Cheng, Jingping Yang
In this paper, we develop a theory of common decomposition for two correlated Brownian motions, in which, by using change of time method, the correlated Brownian motions are represented by a triplet of processes, $(X, Y, T)$, where $X$ and $Y$ are independent Brownian motions.