Author

Haosheng Zou

2 papers indexed here

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#natural language process... Jun 2026

UXBench: Benchmarking User Experience in AI Assistants

The first user-centric benchmark grounded in real user feedback signals for evaluating preference alignment and dialogue generation is presented, demonstrating that user feedback prediction is a learnable capability and revealing different aspects that influence user experience.

Mengze Hong, Xia Zeng, Zeyang Lei et al. · arXiv.org · 1 citation

Preprint Aug 2026

Cross-Domain Hybrid OPD for Generalizable Search Agents

Recent advances in Reinforcement Learning (RL) have substantially improved the capabilities of autonomous search agents, enabling sophisticated planning, and iterative retrieval over dynamic information sources. However, optimizing language models for specialized search behaviors often incurs an alignment tax, where ga...

Hongzhan Chen, Xiaoyu Liu, Dengming Zhang et al. · 0 citations