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cs.DB2026
Cardinality Estimation for High Dimensional Similarity Queries with Adaptive Bucket Probing
Zhonghan Chen, Qintian Guo, Ruiyuan Zhang +1
In this work, we address the problem of cardinality estimation for similarity search in high-dimensional spaces. Our goal is to design a framework that is lightweight, easy to cons…
cs.DB2025
ACGraph: An Efficient Asynchronous Out-of-Core Graph Processing Framework
Dechuang Chen, Sibo Wang, Qintian Guo
Graphs are a ubiquitous data structure in diverse domains such as machine learning, social networks, and data mining. As real-world graphs continue to grow beyond the memory capaci…
cs.DB2022★ 1 cited
Personalized PageRank on Evolving Graphs with an Incremental Index-Update Scheme
Guanhao Hou, Qintian Guo, Fangyuan Zhang +2
{\em Personalized PageRank (PPR)} stands as a fundamental proximity measure in graph mining. Since computing an exact SSPPR query answer is prohibitive, most existing solutions tur…