Author

He Liu

3 papers indexed here

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Open access 2026

CEM MoE: A Lightweight Sparse Mixture of Experts Framework for Empathetic Dialogue Generation

Empathetic dialogue generation requires models to understand user emotions and produce fluent, relevant, and emotionally appropriate responses. Existing lightweight models offer favorable deployment efficiency, but shallow emotion prediction layers limit their ability to represent fine-grained and dynamically changing...

Zhi-Nan Gou, He Liu, Yufan Wang · International Journal of Adv... · 0 citations

#artificial intelligence Review Oct 2026

Navalia: Advancing Cowork Agents through Verifiable Task Synthesis and Long-Horizon Post-Training

Navalia is introduced, a framework for Cowork Agents that combines verifiable task synthesis with long-horizon post-training post-training capabilities and generalizes to broader Cowork settings, including general office tasks.

He Liu, Zi-Yuan Liu, Yang Qin et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Iris: Climbing to the Search Frontier

This work presents Iris-mini and Iris-pro, two search agents trained at the 35B-A3B and 397B-A17B scales, together with the data pipeline and training recipe behind them, and plans to release the model weights together with the complete recipe for data construction, training, and evaluation.

Zi-Yuan Liu, He Liu, Zi-Chuan Wang et al. · 0 citations