NuwaTS: a Foundation Model Mending Every Incomplete Time Series

1 code implementation • 24 May 2024 • Jinguo Cheng, Chunwei Yang, Wanlin Cai, Yuxuan Liang, Yuankai Wu

By combining this contrastive loss with the missing data imputation task, we train PLMs to obtain a one-for-all imputation model.

Rethinking Urban Mobility Prediction: A Super-Multivariate Time Series Forecasting Approach

1 code implementation • 4 Dec 2023 • Jinguo Cheng, Ke Li, Yuxuan Liang, Lijun Sun, Junchi Yan, Yuankai Wu

To address this challenge, we present the Super-Multivariate Urban Mobility Transformer (SUMformer), which utilizes a specially designed attention mechanism to calculate temporal and cross-variable correlations and reduce computational costs stemming from a large number of time series.

Multivariate Time Series Forecasting Time Series +1