3 papers
cs.DB2025
UREM: A High-performance Unified and Resilient Enhancement Method for Multi- and High-Dimensional Indexes
Ming Sheng, Shuliang Wang, Yong Zhang +3
Numerous multi- or high-dimensional indexes with distinct advantages have been proposed on various platforms to meet application requirements. To achieve higher-performance queries…
cs.CL2025
DO-RAG: A Domain-Specific QA Framework Using Knowledge Graph-Enhanced Retrieval-Augmented Generation
David Osei Opoku, Ming Sheng, Yong Zhang
Domain-specific QA systems require not just generative fluency but high factual accuracy grounded in structured expert knowledge. While recent Retrieval-Augmented Generation (RAG)…
cs.DB2025
MQRLD: A Multimodal Data Retrieval Platform with Query-aware Feature Representation and Learned Index Based on Data Lake
Ming Sheng, Shuliang Wang, Yong Zhang +4
Multimodal data has become a crucial element in the realm of big data analytics, driving advancements in data exploration, data mining, and empowering artificial intelligence appli…