activity
20232026
most citedCalibration of Time-Series Forecasting: Detecting and Adapting Context-Driven Distribution Shift

19 citations · 23 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

CloudCons: A Comprehensive End-to-End Benchmark for Cloud Resource Consolidation

Xiaobin Zhang, Lefei Shen, Mouxiang Chen +6

Driven by conservative over-provisioning to guarantee service reliability, resource utilization in cloud data centers remains at low levels. To mitigate this, the forecast-then-opt…

cs.LG2026

TSFMAudit: Data Contamination Auditing in Forecasting Time Series Foundation Models

Hongkai Li, Shifeng Xie, Lefei Shen +7

Time series foundation models (TSFMs) are increasingly pretrained on large corpora, raising concerns that evaluation datasets may have been exposed during pretraining and thus yiel…

cs.LG2026

Skillful Kilometer-Scale Regional Weather Forecasting via Global and Regional Coupling

Weiqi Chen, Wenwei Wang, Qilong Yuan +5

Data-driven weather models have advanced global medium-range forecasting, yet high-resolution regional prediction remains challenging due to unresolved multiscale interactions betw…

cs.CV2025★ 1 cited

VisionTS++: Cross-Modal Time Series Foundation Model with Continual Pre-trained Vision Backbones

Lefei Shen, Mouxiang Chen, Xu Liu +5

Recent studies have indicated that vision models pre-trained on images can serve as time series foundation models (TSFMs) by reformulating time series forecasting (TSF) as image re…

cs.LG2025

The Power of Architecture: Deep Dive into Transformer Architectures for Long-Term Time Series Forecasting

Lefei Shen, Mouxiang Chen, Han Fu +5

Transformer-based models have recently become dominant in Long-term Time Series Forecasting (LTSF), yet the variations in their architecture, such as encoder-only, encoder-decoder,…

cs.LG2025

Utilizing Strategic Pre-training to Reduce Overfitting: Baguan -- A Pre-trained Weather Forecasting Model

Peisong Niu, Ziqing Ma, Tian Zhou +4

Weather forecasting has long posed a significant challenge for humanity. While recent AI-based models have surpassed traditional numerical weather prediction (NWP) methods in globa…

cs.CV2024★ 3 cited

VisionTS: Visual Masked Autoencoders Are Free-Lunch Zero-Shot Time Series Forecasters

Mouxiang Chen, Lefei Shen, Zhuo Li +3

Foundation models have emerged as a promising approach in time series forecasting (TSF). Existing approaches either repurpose large language models (LLMs) or build large-scale time…

cs.LG2023★ 19 cited

Calibration of Time-Series Forecasting: Detecting and Adapting Context-Driven Distribution Shift

Mouxiang Chen, Lefei Shen, Han Fu +3

Recent years have witnessed the success of introducing deep learning models to time series forecasting. From a data generation perspective, we illustrate that existing models are s…