2 papers
cs.DB2026
Accelerating Presto with GPUs
Daniel Bauer, Luis Garces-Erice, Deepak Majeti +6
We describe how we extended Presto to be GPU-aware. We focus on two critical challenges: efficiently moving data from storage to GPU operators, and enabling data exchange between o…
math.OC2026
Counterexample to a conjecture on the pairwise independent correlation gap using AI
Arjun Ramachandra, Karthik Natarajan
Aided by the AI tool GPT5.5 Pro, we provide a counterexample to a conjecture made by Ramachandra and Natarajan (2025) [Pairwise independent correlation gap, Operations Research Let…