35 citations · 81 across the 15 of their papers we have counts for
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cs.DB2020
Understanding the hardness of approximate query processing with joins
Tianyu Liu, Chi Wang
We study the hardness of Approximate Query Processing (AQP) of various types of queries involving joins over multiple tables of possibly different sizes. In the case where the quer…
cs.LG2020★ 3 cited
Frugal Optimization for Cost-related Hyperparameters
Qingyun Wu, Chi Wang, Silu Huang
The increasing demand for democratizing machine learning algorithms calls for hyperparameter optimization (HPO) solutions at low cost. Many machine learning algorithms have hyperpa…