Author

Yi Liu

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Book Open access Sep 2026

Which LLM to Fine-Tune? Agent-Driven Model Selection at Scale

It is shown that model selection is a recommendation problem, and AgentRec, a multi-stage retrieval-and-ranking framework that progressively narrows hundreds of candidate models using increasingly expensive but more faithful evaluation signals, is introduced.

Chen Luo, Yu-Lin Liu, Yi Liu et al. · Proceedings of the 20th ACM... · 0 citations

TSMOO: Solving Multi-Objective Experimentation with Constrained Thompson Sampling

This work introduces TSMOO (Thompson Sampling with Multi-Objective Optimization), a method that bridges the gap by combining multi-metric optimization with continuous learning in batch traffic allocation and outperforming both single-metric and elimination-based baselines.

K. C. Kalagarla, Wenyang Liu, Yi Liu et al. · 0 citations