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Helen M. Meng

Observed name: Helen Meng
OpenAlex ID: A5122958638
TreePS-RAG: Tree-based Process Supervision for Reinforcement Learning in Agentic RAG
2026 · Tianhua Zhang, Kun Li, et al. · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP)
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When and How Should an Agent Clarify? CIGAsk: Teaching LLMs to Clarify via Counterfactual Information Gain
2026 · Yunxiang Li, Xixin Wu, et al. · Findings of the Association for Computational Linguistics: EMNLP (Findings of EMNLP)
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How Many Pixels Is a Digit Worth? Place-Aware Coordinate Entropy for GUI Agent Confidence Estimation
2026 · Yunxiang Li, Xixin Wu, et al. · Conference on Empirical Methods in Natural Language Processing (EMNLP)
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