4 citations · 8 across the 4 of their papers we have counts for
4 papers
Multiple Set Matching and Pre-Filtering with Bloom Multifilters
Francesco Concas, Pengfei Xu, Mohammad A. Hoque +2
Bloom filter is a space-efficient probabilistic data structure for checking elements' membership in a set. Given multiple sets, however, a standard Bloom filter is not sufficient w…
Efficient Taxonomic Similarity Joins with Adaptive Overlap Constraint
Pengfei Xu, Jiaheng Lu
A similarity join aims to find all similar pairs between two collections of records. Established approaches usually deal with synthetic differences like typos and abbreviations, bu…
UDBMS: Road to Unification for Multi-model Data Management
Jiaheng Lu, Zhen Hua Liu, Pengfei Xu +1
A traditional database systems is organized around a single data model that determines how data can be organized, stored and manipulated. But the vision of this paper is to develop…
Top-k String Auto-Completion with Synonyms
Pengfei Xu, Jiaheng Lu
Auto-completion is one of the most prominent features of modern information systems. The existing solutions of auto-completion provide the suggestions based on the beginning of the…