Consistent Query Answering for Primary Keys on Rooted Tree Queries.
* with Paraschos Koutris and Jef Wijsen.
PODS'24 @ Santiago, Chile
Conjunctive Queries with Negation and Aggregation: A Linear Time Characterization.
Hangdong Zhao, Austen Z. Fan, Xiating Ouyang and Paraschos Koutris.
PODS'24 @ Santiago, Chile
LinCQA: Faster Consistent Query Answering with Linear Time Guarantees.
* with Zhiwei Fan, Paraschos Koutris and Jef Wijsen.
SIGMOD'23 @ Seattle Bellevue, WA
slides | poster
SparkCruise: Workload Optimization in Managed Spark Clusters at Microsoft.
Abhishek Roy, Alekh Jindal, Priyanka Gomatam, Xiating Ouyang, Ashit Gosalia, Nishkam Ravi, Swinky Mann and Prakhar Jain.
VLDB'21 (industrial track) @ Copenhagen, Denmark
Consistent Query Answering for Primary Keys on Path Queries.
* with Paraschos Koutris and Jef Wijsen.
PODS'21 @ Xi'an, China
slides
Unit interval vertex deletion: Fewer vertices are relevant.
Yuping Ke, Yixin Cao, Xiating Ouyang, Wenjun Li and Jianxin Wang.
Journal of Computer and System Sciences (JCSS), 95:109–121 (2018).
Reviewer: PODS'24, TODS, DMTCS, LMCS
Organizer: UW-Madison DB Seminars, Exploring Hong Kong Communities
Volunteer: SIGMOD'23, VLDB'21, COCOON'17, SMARTCOMP'17
I am equally mediocre at swimming, biking, running, hiking, and badminton.