1 citations · 1 across the 2 of their papers we have counts for
2 papers
cs.DB2021★ 1 cited
Releasing Locks As Early As You Can: Reducing Contention of Hotspots by Violating Two-Phase Locking (Extended Version)
Zhihan Guo, Kan Wu, Cong Yan +1
Hotspots, a small set of tuples frequently read/written by a large number of transactions, cause contention in a concurrency control protocol. While a hotspot may comprise only a s…
cs.DB2019
Learning Functional Dependencies with Sparse Regression
Zhihan Guo, Theodoros Rekatsinas
We study the problem of discovering functional dependencies (FD) from a noisy dataset. We focus on FDs that correspond to statistical dependencies in a dataset and draw connections…