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cs.LG2026
IFCLoRA: Topology-Aware Rank Allocation for Parameter-Efficient Fine-Tuning
Wei Zhang, Xinwu Liu, Yihang Cheng
Low-Rank Adaptation (LoRA) is a widely used approach to parameter-efficient fine-tuning (PEFT) of LLMs whose effectiveness depends on rank allocation. Existing adaptive LoRA method…
cs.LG2026
Latency-Quality Routing for Functionally Equivalent Tools in LLM Agents
Kexin Chu, Dawei Xiang, Wei Zhang
Tool-augmented LLM agents increasingly access the same tool type through multiple functionally equivalent providers, such as web-search APIs, retrievers, or LLM backends exposed be…