1 code implementation • 16 Jan 2024 • Jingyi Cao, Dongchen Li, Virginia R. Young, Bin Zou
We find the optimal indemnity to maximize the expected utility of terminal wealth of a buyer of insurance whose preferences are modeled by an exponential utility.
no code implementations • 18 Apr 2023 • Zhuo Jin, Zuo Quan Xu, Bin Zou
Due to the presence of the incentive compatibility constraint and the nonconcavity of the distortion, the optimal contract is obtained as a solution to a double obstacle problem.
no code implementations • 31 May 2022 • Yang shen, Bin Zou
We consider monotone mean-variance (MMV) portfolio selection problems with a conic convex constraint under diffusion models, and their counterpart problems under mean-variance (MV) preferences.
no code implementations • 30 May 2022 • Chengfei Lv, Chaoyue Niu, Renjie Gu, Xiaotang Jiang, Zhaode Wang, Bin Liu, Ziqi Wu, Qiulin Yao, Congyu Huang, Panos Huang, Tao Huang, Hui Shu, Jinde Song, Bin Zou, Peng Lan, Guohuan Xu, Fei Wu, Shaojie Tang, Fan Wu, Guihai Chen
Walle consists of a deployment platform, distributing ML tasks to billion-scale devices in time; a data pipeline, efficiently preparing task input; and a compute container, providing a cross-platform and high-performance execution environment, while facilitating daily task iteration.
no code implementations • 18 Oct 2021 • Yang shen, Bin Zou
We consider a mean-variance portfolio selection problem in a financial market with contagion risk.
no code implementations • 11 Jan 2021 • Yang shen, Bin Zou
By introducing a deterministic auxiliary process defined forward in time, we formulate an alternative time-consistent problem related to the original MV problem, and obtain the optimal strategy and the value function to the new problem in closed-form.
no code implementations • 4 Jan 2021 • Carol Alexander, Jun Deng, Bin Zou
We consider the hedging problem where a futures position can be automatically liquidated by the exchange without notice.
no code implementations • 12 Dec 2020 • Zhuo Jin, Zuo Quan Xu, Bin Zou
We study an optimal dividend problem for an insurer who simultaneously controls investment weights in a financial market, liability ratio in the insurance business, and dividend payout rate.
no code implementations • 27 Jun 2020 • Lamei Zhang, Siyu Zhang, Bin Zou, Hongwei Dong
To handle this problem, in this paper, learning transferrable representations from unlabeled PolSAR data through convolutional architectures is explored for the first time.
1 code implementation • 27 Feb 2020 • Xiaotang Jiang, Huan Wang, Yiliu Chen, Ziqi Wu, Lichuan Wang, Bin Zou, Yafeng Yang, Zongyang Cui, Yu Cai, Tianhang Yu, Chengfei Lv, Zhihua Wu
Deploying deep learning models on mobile devices draws more and more attention recently.
no code implementations • 16 Nov 2019 • Hongwei Dong, Siyu Zhang, Bin Zou, Lamei Zhang
By DAS, the weights parameters and architecture parameters (corresponds to the hyperparameters but not the topologies) can be optimized by stochastic gradient descent method during the training.
no code implementations • 1 Jul 2019 • Matthew Lorig, Zhou Zhou, Bin Zou
We introduce a general framework for continuous-time betting markets, in which a bookmaker can dynamically control the prices of bets on outcomes of random events.
no code implementations • 11 Jun 2019 • Hongwei Dong, Lamei Zhang, Bin Zou
Unlike most of deep learning methods used in HSIs, the band attention module which is customized according to the characteristics of hyperspectral images is embedded in the ordinary CNNs for better performance.
no code implementations • 24 Mar 2019 • Lamei Zhang, Hongwei Dong, Bin Zou
To solve the above problem, the objective of this paper is to develop a tailored CNN framework for PolSAR image classification, which can be implemented from two aspects: Seeking a better form of PolSAR data as the input of CNNs and building matched CNN architectures based on the proposed input form.