T. H. Phuc and V. M. Khang, “Approximate Query Processing over Data Lakes Using Semantic Sampling and Vector-Similarity Guided Stratification for E-Commerce Marketplace BI”, PSDMVE, vol. 15, no. 8, pp. 1–19, Aug. 2025, Accessed: Sep. 17, 2026. [Online]. Available: https://hanlinletters.com/index.php/PSDMVE/article/view/Approximate-Query-Processing