![]() ![]() PinSQL: Pinpoint Root Cause to Resolve SQL Performance Issues in Cloud Databasesīy X.In Proceedings of 37th IEEE International Conference on Data Engineering ( IEEE ICDE 2022), pages TBD, Kuala Lumpur, Malaysia, May, 2022 PolarDB-X: An Elastic Distributed Relational Database for Cloud-Native Applicationsīy W.Towards Dynamic and Safe Coonfiguration Tuning for Cloud Databases,īy X.ESDB: Processing Extremely Skewed Workloads in Real-time,īy J.Remus: Efficient Live Migration for Distributed Databases with Snapshot Isolation,īy J.PreQR: Pre-training Representation for SQL Understanding,īy X.In Proceedings of 41th ACM SIGMOD International Conference on Management of Data ( SIGMOD 2022), pages TBD, Philadelphia, USA, June 2022. ![]() In Proceedings of 48th International Conference on Very Large Data Bases ( VLDB 2022), pages TBD, Sydney, Australia, August 2022. Database Workload Characterization with Query Plan Encoders,.Recent Publications * alphabetic ordering of authors Graduate from the National Science Class in China Merit Award in Singapore Advanced e-Business Applications Competition University, Singaporeĭefense Science & Technology Agency Gold Medal, Singapore HP Labs Innovation Research Award (IRP award), 2011 ( news release and list of awards).ĬOFRS (Committee on Faculty Research Support) Award, Florida State Universityįirst Year Assistant Professor Award, Florida State Universityīest Presenter Award, in Research Summer Interns Series, IBMįirst Class Honor (Accelerating Honor) in School of Computer Engineering, Nanyang Tech. HP Labs Innovation Research Award (IRP award), 2012 ( news release and list of awards). Google App Engine Education Award, 2012 ( details here). SIGMOD Best Undergraduate Research Poster Award (Advisor), 2013. IEEE ICDE 2014 10+ Years Most Influential Paper Award.Ġ3/2014 Teaching Dean's List, Top 15% Class in the College of Engineering, CS 6530, Fall 2013. University of Utah Presidential Scholar Award.ĪCM SIGMOD 2015 Best Demonstration Award. My PhD thesis is about query and data security issues in the data outsourcing model.ĪCM SoCC 2019 Best Paper Award (runner-up)Ġ4/2018 Teaching Dean's List, Top Instructors in the College of Engineering, CS 6530 and CS 6950, Fall 2017. I am grateful to NSF, Google Research, Visa Research, Microsoft, HP Labs for supporting my past and ongoing research. Mining and machine learning driven methods for system performance tuning, monitoring, and data analytics. Security issues in data management and systems. Our STORM project is highlighted in NSF's news release on ``Data Driven Science'':Ĭollege of Engineering News Report., NSF News Release.ĭatabase systems and large-scale data management, systems, and analytics.the project hashtaghealth is open-sourced on github and an interactive map layer is also available. The joint work on using social media data to build healthy/unhealthy geo-indicators with quynh nguyen from department of health promotion and education and others is featured on.Our study on using deep learning techniques to perform sentiment analysis over geo-tagged tweets for analyzing and predicting this year's Presidential election is covered by Salt Lake Tribune and Deseret News.We have released both the kernel-version and the stand-alone version of Simba system, which is a Spark/Spark-SQL extention to in-memory cluster-based large scale spatial data analytical engine. ![]() The first release contains the PosgreSQL (9.4.2) version that has fully integrated online aggregation (with the support for SPJ and Group By queries, including joins over multiple tables) into the kernel of PostgreSQL.
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