Does Tone Change the Answer? Evaluating Prompt Politeness Effects on Modern LLMs: GPT, Gemini, LLaMA. - Hanyu Cai; Binqi Shen; Lier Jin; Lan Hu; Xiaojing Fan (CoRR, 2025)

The Efficiency Frontier: A Unified Framework for Cost-Performance Optimization in LLM Context Management. - Binqi Shen; Lier Jin; Hanyu Cai; Lan Hu; Yuting Xin (CoRR, 2026)