3 papers
cs.DB2025
On the Convergence Rate of Linear Datalogo over Stable Semirings
Sungjin Im, Benjamin Moseley, Hung Ngo +1
Datalogo is an extension of Datalog, where instead of a program being a collection of union of conjunctive queries over the standard Boolean semiring, a program may now be a collec…
cs.DB2025
Efficient Algorithms for Cardinality Estimation and Conjunctive Query Evaluation With Simple Degree Constraints
Sungjin Im, Benjamin Moseley, Hung Q. Ngo +1
Cardinality estimation and conjunctive query evaluation are two of the most fundamental problems in database query processing. Recent work proposed, studied, and implemented a robu…
cs.LG2024
Binary Search with Distributional Predictions
Michael Dinitz, Sungjin Im, Thomas Lavastida +3
Algorithms with (machine-learned) predictions is a powerful framework for combining traditional worst-case algorithms with modern machine learning. However, the vast majority of wo…