no code implementations • 25 Jul 2021 • Sonia Cromp, Alireza Samadian, Kirk Pruhs
Many tasks use data housed in relational databases to train boosted regression tree models.
no code implementations • 1 Aug 2020 • Benjamin Moseley, Kirk Pruhs, Alireza Samadian, Yuyan Wang
Few relational algorithms are known and this paper offers techniques for designing relational algorithms as well as characterizing their limitations.
no code implementations • 11 May 2020 • Mahmoud Abo-Khamis, Sungjin Im, Benjamin Moseley, Kirk Pruhs, Alireza Samadian
We consider gradient descent like algorithms for Support Vector Machine (SVM) training when the data is in relational form.
no code implementations • 24 Mar 2020 • Mahmoud Abo-Khamis, Sungjin Im, Benjamin Moseley, Kirk Pruhs, Alireza Samadian
In contrast, we show that the situation with two additive inequalities is quite different, by showing that it is NP-hard to evaluate simple aggregation queries, with two additive inequalities, with any bounded relative error.
no code implementations • 26 May 2019 • Ryan R. Curtin, Sungjin Im, Ben Moseley, Kirk Pruhs, Alireza Samadian
Our main result is that if the regularizer's effect does not become negligible as the norm of the hypothesis scales, and as the data scales, then a uniform sample of modest size is with high probability a coreset.