collaborators

7 papers

cs.CL2026

Diagnosis Before Recovery: Turning Agent Failures into Selective Self-Correction

Pan Wang, Yihao Hu, Hang Wang +6

Self-correction is particularly useful when a failure constrains the next repair. Coding agents benefit from this property because compilers, tests, and execution traces turn many…

cs.LG2026

Learning the Context of Errors: Black-Box Online Adaptation of Time Series Foundation Models

Xilin Dai, Yiding Liu, Hongjie Xia +4

The rapid evolution of Time Series Foundation Models (TSFMs) has advanced zero-shot forecasting across diverse domains. Inspired by the current form of Large Language Models, futur…

cs.LG2026

Existence Precedes Value: Joint Modeling of Observational Existence and Evolving States in Time Series Forecasting

Yifan Hu, Hongzhou Chen, Peiyuan Liu +3

Real-world time series are often highly incomplete and irregular due to sensor dormancy, transmission delays, and event-driven sampling, making reliable forecasting fundamentally c…

cs.LG2026

Falcon-X: A Time Series Foundation Model for Heterogeneous Multivariate Modeling

Yiding Liu, Yifan Hu, Hongjie Xia +5

Time series foundation models (TSFMs) are transforming the forecasting paradigm through large-scale cross-domain pretraining. However, most existing TSFMs remain univariate, and re…

cs.CL2026

DELTA: Deliberative Multi-Agent Reasoning with Reinforcement Learning for Multimodal Psychological Counseling

Jiangnan Yang, Junjie Chen, Fei Wang +4

Psychological counseling is a fundamentally multimodal cognitive process in which clinicians integrate verbal content with visual and vocal cues to infer clients' mental states and…

cs.HC2026

XInsight: Integrative Stage-Consistent Psychological Counseling Support Agents for Digital Well-Being

Fei Wang, Jiangnan Yang, Junjie Chen +5

Web-based platforms are becoming a primary channel for psychological support, yet most LLM-driven chatbots remain opaque, single-stage, and weakly grounded in established therapeut…