Top-k star queries on knowledge graphs through semantic-aware bounding match scores. - Yuxiang Wang 001; Xiaoliang Xu; Qifan Hong; Jiahui Jin; Tianxing Wu 001 (Knowl. Based Syst., 2021)

Aggregate Queries on Knowledge Graphs: Fast Approximation with Semantic-aware Sampling. - Yuxiang Wang 001; Arijit Khan 001; Xiaoliang Xu; Jiahui Jin; Qifan Hong; Tao Fu (ICDE, 2022)

A random walk sampling on knowledge graphs for semantic-oriented statistical tasks. - Xiaoliang Xu; Qifan Hong; Yuxiang Wang 001; Jiahui Jin; Xinle Xuan; Tao Fu (Data Knowl. Eng., 2022)