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Author

Wei Wang

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#graph neural networks Book Open access Nov 2026

SemSTG: Semantic State Transition Graphs for Time Series Event Forecasting

This paper constructs a semantic state transition graph (SemSTG) from time series with a self-supervised state recognition approach, and introduces a novel graph neural network to learn robust representations of the semantic state transition graph.

Jie Zhang, Peng Wang, Wei Wang · 0 citations
Preprint Aug 2026

REATS: LLM Reasoning-based Ensemble Learning for Adaptive Time Series Forecasting

REATS is proposed, which leverages LLM reasoning capabilities as an intelligent ensemble router that jointly processes textual temporal pattern descriptions and numerical features to produce interpretable, sample-adaptive ensemble weights through chain-of-thought reasoning.

Xu Zhang, Chang Xu, Hui Sun et al. · 0 citations

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