Search Results for author: Bin Zou

Found 14 papers, 2 papers with code

Optimal Insurance to Maximize Exponential Utility when Premium is Computed by a Convex Functional

1 code implementation16 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.

Optimal moral-hazard-free reinsurance under extended distortion premium principles

no code implementations18 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.

Cone-constrained Monotone Mean-Variance Portfolio Selection Under Diffusion Models

no code implementations31 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.

Walle: An End-to-End, General-Purpose, and Large-Scale Production System for Device-Cloud Collaborative Machine Learning

no code implementations30 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.

Mean-Variance Portfolio Selection in Contagious Markets

no code implementations18 Oct 2021 Yang shen, Bin Zou

We consider a mean-variance portfolio selection problem in a financial market with contagion risk.

Mean-Variance Investment and Risk Control Strategies -- A Time-Consistent Approach via A Forward Auxiliary Process

no code implementations11 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.

Hedging with Bitcoin Futures: The Effect of Liquidation Loss Aversion and Aggressive Trading

no code implementations4 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.

Management Position

A Perturbation Approach to Optimal Investment, Liability Ratio, and Dividend Strategies

no code implementations12 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.

Unsupervised Deep Representation Learning and Few-Shot Classification of PolSAR Images

no code implementations27 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.

Contrastive Learning General Classification +3

Automatic Design of CNNs via Differentiable Neural Architecture Search for PolSAR Image Classification

no code implementations16 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.

Feature Engineering General Classification +2

Optimal Bookmaking

no code implementations1 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.

Band Attention Convolutional Networks For Hyperspectral Image Classification

no code implementations11 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.

Classification General Classification +1

Efficiently utilizing complex-valued PolSAR image data via a multi-task deep learning framework

no code implementations24 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.

Classification General Classification +2

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