XMLTable Index An Efficient Way of Indexing and Querying XML Property Data. - Zhen Hua Liu; Muralidhar Krishnaprasad; Hui J. Chang; Vikas Arora (ICDE, 2007)

Towards a physical XML independent XQuery/SQL/XML engine. - Zhen Hua Liu; Sivasankaran Chandrasekar; Thomas Baby; Hui J. Chang (Proc. VLDB Endow., 2008)

Efficient Support of XQuery Update Facility in XML Enabled RDBMS. - Zhen Hua Liu; Hui J. Chang; Balasubramanyam Sthanikam (ICDE, 2012)

Efficient support of XQuery Full Text in SQL/XML enabled RDBMS. - Zhen Hua Liu; Ying Lu; Hui Joe Chang (ICDE, 2014)

Closing the functional and Performance Gap between SQL and NoSQL. - Zhen Hua Liu; Beda Christoph Hammerschmidt; Douglas Mcmahon; Ying Liu; Hui Joe Chang (SIGMOD Conference, 2016)

Native JSON Datatype Support: Maturing SQL and NoSQL convergence in Oracle Database. - Zhen Hua Liu; Beda Christoph Hammerschmidt; Douglas Mcmahon; Hui J. Chang; Ying Lu; Joshua Spiegel; Alfonso Colunga Sosa; Srikrishnan Suresh; Geeta Arora; Vikas Arora (Proc. VLDB Endow., 2020)

JSON Relational Duality: A Revolutionary Combination of Document, Object, and Relational Models. - Shashank Gugnani; Zhen Hua Liu; Hui J. Chang; Beda Christoph Hammerschmidt; Srinivas Kareenhalli; Kishy Kumar; Tirthankar Lahiri; Ying Lu; Douglas McMahon; Ajit Mylavarapu; Sukhada Pendse; Ananth Raghavan (SIGMOD Conference Companion, 2025)