Search Results for author: Weiqi Chen

Found 6 papers, 4 papers with code

WeatherGNN: Exploiting Complicated Relationships in Numerical Weather Prediction Bias Correction

no code implementations9 Oct 2023 Binqing Wu, Weiqi Chen, Wengwei Wang, Bingqing Peng, Liang Sun, Ling Chen

In addition, the interactions between weather factors are further complicated by the spatial dependencies between regions, which are influenced by varied terrain and atmospheric motions.

OneNet: Enhancing Time Series Forecasting Models under Concept Drift by Online Ensembling

1 code implementation NeurIPS 2023 Yi-Fan Zhang, Qingsong Wen, Xue Wang, Weiqi Chen, Liang Sun, Zhang Zhang, Liang Wang, Rong Jin, Tieniu Tan

Online updating of time series forecasting models aims to address the concept drifting problem by efficiently updating forecasting models based on streaming data.

Time Series Time Series Forecasting

Transformers in Time Series: A Survey

10 code implementations15 Feb 2022 Qingsong Wen, Tian Zhou, Chaoli Zhang, Weiqi Chen, Ziqing Ma, Junchi Yan, Liang Sun

From the perspective of network structure, we summarize the adaptations and modifications that have been made to Transformers in order to accommodate the challenges in time series analysis.

Anomaly Detection Time Series +1

Learning from Multiple Time Series: A Deep Disentangled Approach to Diversified Time Series Forecasting

no code implementations9 Nov 2021 Ling Chen, Weiqi Chen, Binqing Wu, Youdong Zhang, Bo Wen, Chenghu Yang

Time series forecasting is a significant problem in many applications, e. g., financial predictions and business optimization.

Quantization Time Series +1

Multi-Range Attentive Bicomponent Graph Convolutional Network for Traffic Forecasting

1 code implementation27 Nov 2019 Weiqi Chen, Ling Chen, Yu Xie, Wei Cao, Yusong Gao, Xiaojie Feng

Traffic forecasting is of great importance to transportation management and public safety, and very challenging due to the complicated spatial-temporal dependency and essential uncertainty brought about by the road network and traffic conditions.

Management

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