Search Results for author: Zhenwei Zhang

Found 6 papers, 5 papers with code

Unravel Anomalies: An End-to-end Seasonal-Trend Decomposition Approach for Time Series Anomaly Detection

1 code implementation30 Sep 2023 Zhenwei Zhang, Ruiqi Wang, Ran Ding, Yuantao Gu

Traditional Time-series Anomaly Detection (TAD) methods often struggle with the composite nature of complex time-series data and a diverse array of anomalies.

Anomaly Detection Time Series +1

SageFormer: Series-Aware Framework for Long-term Multivariate Time Series Forecasting

1 code implementation4 Jul 2023 Zhenwei Zhang, Linghang Meng, Yuantao Gu

To bridge this gap, this paper introduces a novel series-aware framework, explicitly designed to emphasize the significance of such dependencies.

Multivariate Time Series Forecasting Time Series

Unlocking the Potential of Deep Learning in Peak-Hour Series Forecasting

1 code implementation4 Jul 2023 Zhenwei Zhang, Xin Wang, Jingyuan Xie, Heling Zhang, Yuantao Gu

Unlocking the potential of deep learning in Peak-Hour Series Forecasting (PHSF) remains a critical yet underexplored task in various domains.

Time Series Time Series Forecasting

MetaUE: Model-based Meta-learning for Underwater Image Enhancement

1 code implementation12 Mar 2023 Zhenwei Zhang, Haorui Yan, Ke Tang, Yuping Duan

The meta-learning strategy is used to obtain a pre-trained model on the synthetic underwater dataset, which contains different types of degradation to cover the various underwater environments.

Image Enhancement Meta-Learning +1

Fast Multi-grid Methods for Minimizing Curvature Energy

1 code implementation17 Apr 2022 Zhenwei Zhang, Ke Chen, Ke Tang, Yuping Duan

In this paper, we propose fast multi-grid algorithms for minimizing both mean curvature and Gaussian curvature energy functionals without sacrificing accuracy for efficiency.

Computational Efficiency Image Denoising +1

Radiological images and machine learning: trends, perspectives, and prospects

no code implementations27 Mar 2019 Zhenwei Zhang, Ervin Sejdic

The application of machine learning to radiological images is an increasingly active research area that is expected to grow in the next five to ten years.

BIG-bench Machine Learning Content-Based Image Retrieval +6

Cannot find the paper you are looking for? You can Submit a new open access paper.