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Wentao Gao

8 accepted papers

2026

Deep Extreme Transformer: Tackling Zero-Inflated Time Series for Precipitation Prediction

AAAI 2026technical

Rainfall forecasting presents a dual challenge: extreme zero inflation, where dry days dominate and obscure meaningful precipitation patterns, and pronounced nonstationarity, where climate dynamics evolve across time and regimes. We propose the Deep Extreme Transformer (DET), a principled architectu

Cited by 0SourcePDFScholar
2026

PhyTTA: Physics-Informed Test-Time Adaptation of Foundation Models for Regional Drought Prediction

IJCAI 2026

Drought prediction is crucial for disaster mitigation, yet it remains challenging due to the complexity and variability of drought events. Although time series foundation models (TSFMs) have shown great potential in general time series forecasting problems, they struggle to adapt to regional hydrolo

Cited by 0Scholar
2026

RESIDUAL-GUIDED MULTI-RESOLUTION REFINEMENT OF FOUNDATION MODELS - A CASE STUDY IN DROUGHT FORECASTING

ICML 2026poster

Regional climate prediction presents unique challenges for time series foundation models, which typically process temporal patterns through a single-pass inference. Expert climatologists, in contrast, employ multi-scale temporal analysis and iterative refinement based on systematic error diagnosis. …

Cited by 0SourceScholar
2025

Deconfounding Multi-Cause Latent Confounders: A Factor-Model Approach to Climate Model Bias Correction

IJCAI 2025

Global Climate Models (GCMs) are crucial for predicting future climate changes by simulating the Earth systems. However, GCM outputs exhibit systematic biases due to model uncertainties, parameterization simplifications, and inadequate representation of complex climate phenomena. Traditional bias co

Cited by 0SourcePDFScholar
2025

Telling Peer Direct Effects from Indirect Effects in Observational Network Data

ICML 2025poster

Estimating causal effects is crucial for decision-makers in many applications, but it is particularly challenging with observational network data due to peer interactions. Some algorithms have been proposed to estimate causal effects involving network data, particularly peer effects, but they often…

Cited by 0SourcePDFScholar
2024

Instrumental Variable Estimation for Causal Inference in Longitudinal Data with Time-Dependent Latent Confounders

AAAI 2024technical

Causal inference from longitudinal observational data is a challenging problem due to the difficulty in correctly identifying the time-dependent confounders, especially in the presence of latent time-dependent confounders. Instrumental variable (IV) is a powerful tool for addressing the latent confo…

Cited by 8SourcePDFScholar
2023

A Unified Trajectory Generation Algorithm for Dynamic Dexterous Manipulation

IROS 2023poster

This paper proposes a novel efficient multi-phase trajectory generation algorithm for dynamic dexterous manipulation tasks, such as throwing, catching, dynamic regrasping, and dynamic handover, which can be decomposed into multiple manipulation primitives, including sticking, rolling, approaching, s…

Cited by 1SourceScholar