Graph-based synopses for relational selectivity estimation. - Joshua Spiegel; Neoklis Polyzotis (SIGMOD Conference, 2006)

AQAX: A System for Approximate XML Query Answers. - Joshua Spiegel; Emmanuel D. Pontikakis; Suratna Budalakoti; Neoklis Polyzotis (VLDB, 2006)

Experiences with XQuery Processing for Data and Service Federation. - Michael Blow; Vinayak R. Borkar; Michael J. Carey 001; Daniel Engovatov; Dmitry Lychagin; Panagiotis Reveliotis; Joshua Spiegel; Till Westmann (IEEE Data Eng. Bull., 2008)

Updates in the AquaLogic Data Services Platform. - Michael Blow; Vinayak R. Borkar; Michael J. Carey 001; Chris Hillery; Alexander Kotopoulis; Dmitry Lychagin; Radu Preotiuc-Pietro; Panagiotis Reveliotis; Joshua Spiegel; Till Westmann (ICDE, 2009)

Access control in the aqualogic data services platform. - Vinayak R. Borkar; Michael J. Carey 001; Daniel Engovatov; Dmitry Lychagin; Panagiotis Reveliotis; Joshua Spiegel; Sachin Thatte; Till Westmann (SIGMOD Conference, 2009)

TuG synopses for approximate query answering. - Joshua Spiegel; Neoklis Polyzotis (ACM Trans. Database Syst., 2009)

Depth estimation for ranking query optimization. - Karl Schnaitter; Joshua Spiegel; Neoklis Polyzotis (VLDB J., 2009)

Graphical XQuery in the aqualogic data services platform. - Vinayak R. Borkar; Michael J. Carey 001; Sebu Koleth; Alexander Kotopoulis; Kautul Mehta; Joshua Spiegel; Sachin Thatte; Till Westmann (SIGMOD Conference, 2010)

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)