Publications

2022

Cornus: Atomic Commit for Cloud DBMS with Storage Disaggregation

Zhihan Guo, Xinyu Zeng, Kan Wu, Wuh-Chwen Hwang, Ziwei Ren, Xiangyao Yu, Mahesh Balakrishnan, Philip A. Bernstein

VLDB Paper Extended

2022

How Good is My HTAP System?

Elena Milkai, Yannis Chronis, Kevin Gaffney, Zhihan Guo, Jignesh Patel, Xiangyao Yu

SIGMOD

2021

Releasing Locks As Early As You Can: Reducing Contention of Hotspots by Violating Two-Phase Locking

Zhihan Guo, Kan Wu, Cong Yan, Xiangyao Yu

SIGMOD Paper Extended

2021

The Storage Hierarchy is Not a Hierarchy: Optimizing Caching on Modern Storage Devices with Orthus

Kan Wu, Zhihan Guo, Guanzhou Hu, Kaiwei Tu, Ramnatthan Alagappan, Rathijit Sen, Kwanghyun Park, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau

FAST Paper NVMW version

2020

A Statistical Perspective on Discovering Functional Dependencies in Noisy Data

Yunjia Zhang, Zhihan Guo, Theodoros Rekatsinas

SIGMOD Paper Code

2019

Unsupervised Functional Dependency Discovery for Data Preparation

Zhihan Guo, Theodoros Rekatsinas

ICLR Workshop Paper Extended Poster

2018

Data Profiling Methods for Interactive Data Cleaning

Zhihan Guo, Theodoros Rekatsinas

MMLS