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Jiawei Cheng

2 accepted papers

2026

RoSA: Enhancing Parameter-Efficient Fine-Tuning via RoPE-aware Selective Adaptation in Large Language Models

AAAI 2026technical

Fine-tuning large language models is essential for task-specific adaptation, yet it remains computationally prohibitive. Parameter-Efficient Fine-Tuning (PEFT) methods have emerged as a solution, but current approaches typically ignore the distinct roles of model components and the heterogeneous imp

Cited by 0SourcePDFScholar
2025

POI-Enhancer: An LLM-based Semantic Enhancement Framework for POI Representation Learning

AAAI 2025technical

POI representation learning plays a crucial role in handling tasks related to user mobility data. Recent studies have shown that enriching POI representations with multimodal information can significantly enhance their task performance. Previously, the textual information incorporated into POI repr…

Cited by 0SourcePDFScholar