Fei Liu
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feiliu-nlp.bsky.social
Fei Liu
@feiliu-nlp.bsky.social
Associate professor @EmoryUniversity. Working on large language models, LLM inference, reasoning, natural language generation, and various aspects of GenAI. #NLProc #LLM #AI
🏆 Thrilled that our paper #PlanGenLLMs (arxiv.org/abs/2502.11221) won the SAC Award at #ACL2025!!

Couldn't have done it without the amazing team: Hui Wei, Zihao Zhang, Shenghua He, Tian Xia, and Shijia Pan. So thankful and beyond proud! 💖 #ACL2025NLP #NLProc
July 30, 2025 at 4:42 PM
Happy to share our paper got selected as an Oral Presentation at #ACL2025!

Out of 8,000+ submissions and 3,000+ accepted papers, only 245 were chosen for oral (<3%)!

📄 Paper: arxiv.org/abs/2502.11221
💻 Resource: github.com/wll199566/Aw...
July 5, 2025 at 11:41 PM
Autonomous agents are powerful, but without guardrails, they drift into inefficiency.

We view 'cost' as a form of guardrail and use Monte Carlo Tree Search with explicit cost-awareness to guide LLM-based planning.

Link: arxiv.org/pdf/2505.14656
June 29, 2025 at 1:31 PM