PEFT of SLM for Telecommunications Customer Support: A Comparative Study of LoRA Configurations with Energy Consumption Analysis
This study systematically applies parameter-efficient fine-tuning (PEFT) using Low-Rank Adaptation (LoRA) to Qwen2.5-3B for a telecommunications customer support conversational assistant. It evaluates 16 LoRA configurations, varying hyperparameters and target modules, using a combinatorial synthetic data generation approach.