no code implementations • 24 Dec 2023 • Xiangyu Cui, Xun Li, Yun Shi, Si Zhao
This paper studies a discrete-time mean-variance model based on reinforcement learning.
no code implementations • 15 Aug 2022 • Weipan Xu, Yu Gu, Yifan Chen, Yongtian Wang, Weihuan Deng, Xun Li
Housing quality is an essential proxy for regional wealth, security and health.
no code implementations • 8 Feb 2021 • Ying Li, Weipan Xu, Haohui Chen, Junhao Jiang, Xun Li
This study proposes a novel framework based on Mask R-CNN, named HTMask R-CNN, to extract new and old rural buildings even when the label is scarce.
no code implementations • 25 Dec 2020 • Jie Luo, Xun Li, Xinyuan Zhang, Jiajie Guo, Wei Liu, Yun Lai, Yaohui Zhan, Min Huang
Inverse design of nanoparticles for desired scattering spectra and dynamic switching between the two opposite scattering anomalies, i. e. superscattering and invisibility, is important in realizing cloaking, sensing and functional devices.
Optics
no code implementations • 12 Jun 2020 • Shuoqing Deng, Xun Li, Huyen Pham, Xiang Yu
This paper studies the infinite-horizon optimal consumption with a path-dependent reference under exponential utility.