Tree-Convolutional-Transformer: A Hybrid Model for Query Plan Representation. - Wei Liu 279; Rui Xi; Mengshu Hou (CECCT, 2023)

MLETune: Streamlining Database Knob Tuning via Multi-LLMs Experts Guided Deep Reinforcement Learning. - Wenlong Dong; Wei Liu 279; Rui Xi; Mengshu Hou; Shuhuan Fan (ICPADS, 2024)

A Data-Aware and Adaptability-Enhanced Framework for Cardinality Estimation. - Wei Liu 279; Wenlong Dong; Hangzhe Cai; Rui Xi; Mengshu Hou (ICCAI, 2025)