Hai Lan

Latest

• AgenticScholar: Agentic Data Management with Pipeline Orchestration for Scholarly Corpora
• Practical Parameterized Query Optimization via Efficient Plan Reuse and List-wise Ranking
• Decomposition-Driven Multi-Table Retrieval and Reasoning for Numerical Question Answering
• Missing Value Imputation in Tabular Data Lakes Unleashed - A Hybrid Approach
• Benchmarking RL-Enhanced Spatial Indices Against Traditional, Advanced, and Learned Counterparts
• Cardinality Estimation for Similarity Search on High-Dimensional Data Objects: The Impact of Reference Objects
• A Fully On-disk Updatable Learned Index
• Updatable Learned Indexes Meet Disk-Resident DBMS - From Evaluations to Design Choices
• AutoDI: Towards an Automatic Plan Regression Analysis
• VRE: A Versatile, Robust, and Economical Trajectory Data System
• A Survey on Advancing the DBMS Query Optimizer - Cardinality Estimation, Cost Model, and Plan Enumeration
• An Index Advisor Using Deep Reinforcement Learning