no code implementations • 23 Apr 2024 • Liyuan Lin, Ruodu Wang, Ruixun Zhang, Chaoyi Zhao
We study the problem of choosing the copula when the marginal distributions of a random vector are not all continuous.
1 code implementation • 15 Jan 2024 • Siyu Zou, Jiji Tang, Yiyi Zhou, Jing He, Chaoyi Zhao, Rongsheng Zhang, Zhipeng Hu, Xiaoshuai Sun
In particular, InstDiffEdit aims to employ the cross-modal attention ability of existing diffusion models to achieve instant mask guidance during the diffusion steps.
1 code implementation • 25 Aug 2023 • Zhipeng Hu, Minda Zhao, Chaoyi Zhao, Xinyue Liang, Lincheng Li, Zeng Zhao, Changjie Fan, Xiaowei Zhou, Xin Yu
This limitation leads to the Janus problem, where multi-faced 3D models are generated under the guidance of such diffusion models.
no code implementations • 17 May 2023 • Xin Guo, Ruixun Zhang, Chaoyi Zhao
Signature transforms are iterated path integrals of continuous and discrete-time time series data, and their universal nonlinearity linearizes the problem of feature selection.
no code implementations • 23 Mar 2021 • Yijian Chuan, Chaoyi Zhao, Zhenrui He, Lan Wu
We develop a novel approach to explain why AdaBoost is a successful classifier.