2 citations · 2 across the 4 of their papers we have counts for
4 papers · 1 filter
Query Performance Explanation through Large Language Model for HTAP Systems
Haibo Xiu, Li Zhang, Tieying Zhang +2
In hybrid transactional and analytical processing (HTAP) systems, users often struggle to understand why query plans from one engine (OLAP or OLTP) perform significantly slower tha…
CrypQ: A Database Benchmark Based on Dynamic, Ever-Evolving Ethereum Data
Vincent Capol, Yuxi Liu, Haibo Xiu +1
Modern database systems are expected to handle dynamic data whose characteristics may evolve over time. Many popular database benchmarks are limited in their ability to evaluate th…
PARQO: Penalty-Aware Robust Plan Selection in Query Optimization
Haibo Xiu, Pankaj K. Agarwal, Jun Yang
The effectiveness of a query optimizer relies on the accuracy of selectivity estimates. The execution plan generated by the optimizer can be extremely poor in reality due to uncert…
Hierarchical Graph Matching Network for Graph Similarity Computation
Haibo Xiu, Xiao Yan, Xiaoqiang Wang +2
Graph edit distance / similarity is widely used in many tasks, such as graph similarity search, binary function analysis, and graph clustering. However, computing the exact graph e…