no code implementations • 4 Jan 2024 • Xiang Ma, Xuemei Li, Lexin Fang, Tianlong Zhao, Caiming Zhang
Time series forecasting is a crucial task in various domains.
no code implementations • 20 Dec 2023 • Junjie Gao, Pengfei Wang, Qiujie Dong, Qiong Zeng, Shiqing Xin, Caiming Zhang
Notably, tests on 3DLoMatch, even with a low overlap ratio, show that our method consistently outperforms recently published approaches such as RoReg and RoITr.
no code implementations • 15 Oct 2023 • Yuxiu Lin, Hui Liu, Ren Wang, Qiang Guo, Caiming Zhang
i) The parameter scale of the FC layer is quadratic to sample numbers, resulting in high time and memory costs that significantly degrade their feasibility in large-scale datasets.
no code implementations • 13 Jul 2023 • Tianlong Zhao, Xiang Ma, Xuemei Li, Caiming Zhang
Time series forecasting has received wide interest from existing research due to its broad applications and inherent challenging.
1 code implementation • 4 Nov 2022 • Xiaoyu Geng, Qiang Guo, Shuaixiong Hui, Ming Yang, Caiming Zhang
To this end, we integrate nonlocal self-similarity into N-TRPCA, and further develop a nonconvex and nonlocal TRPCA (NN-TRPCA) model.
no code implementations • Expert Systems with Applications 2021 • Feng Zhao, Yating Gao, Xinning Li, Zhiyong An, Shiyu Ge, Caiming Zhang
In this paper, for accurately describing the similarity between a pair of time series, a novel similarity measurement is proposed, which is named as the dynamic multi-perspective personalized similarity measurement (DMPSM).
no code implementations • 29 Sep 2021 • Qiuyue Zhang, Yunfeng Zhang, Fangxun Bao, Caiming Zhang, Peide Liu, Xunxiang Yao
However, taking into account the differences of different data types, how to use a fusion method adapted to financial data to fuse real market prices and tweets from social media, so that the prediction model can fully integrate different types of data remains a challenging problem.
no code implementations • 12 Jul 2021 • Ping Wang, Jizong Peng, Marco Pedersoli, Yuanfeng Zhou, Caiming Zhang, Christian Desrosiers
Despite their outstanding accuracy, semi-supervised segmentation methods based on deep neural networks can still yield predictions that are considered anatomically impossible by clinicians, for instance, containing holes or disconnected regions.
1 code implementation • 31 Oct 2020 • Ping Wang, Jizong Peng, Marco Pedersoli, Yuanfeng Zhou, Caiming Zhang, Christian Desrosiers
Moreover, to encourage predictions from different networks to be both consistent and confident, we enhance this generalized JSD loss with an uncertainty regularizer based on entropy.
no code implementations • 26 Oct 2020 • Gang Wang, Qunxi Dong, Jianfeng Wu, Yi Su, Kewei Chen, Qingtang Su, Xiaofeng Zhang, Jinguang Hao, Tao Yao, Li Liu, Caiming Zhang, Richard J Caselli, Eric M Reiman, Yalin Wang
With hippocampal UMIs, the estimated minimum sample sizes needed to detect a 25$\%$ reduction in the mean annual change with 80$\%$ power and two-tailed $P=0. 05$ are 116, 279 and 387 for the longitudinal $A\beta+$ AD, $A\beta+$ mild cognitive impairment (MCI) and $A\beta+$ CU groups, respectively.
no code implementations • IEEE 2019 • Xiao Pan, Yuanfeng Zhou, Zhonggui Chen, Caiming Zhang
Abstract—Superpixel generation, which is an essential step in many image processing applications, has attracted increasing attention from researchers.
no code implementations • 2 Jan 2019 • Bowen Lin, Shujun Fu, Caiming Zhang, Fengling Wang, Yuliang Li
Optical fringe patterns are often contaminated by speckle noise, making it difficult to accurately and robustly extract their phase fields.