Hypertable by Roberto Zicari · Published June 1, 2009 · Updated February 16, 2014 Doug Judd. This presentation describes project Hypertable, an open source clone of Bigtable. DOWNLOAD (PDF)
Using Object Database db4o as Storage Provider in Voldemort September 1, 2010 by Roberto Zicari · Published September 1, 2010 · Last modified February 16, 2014
Positioning CortexDB in Hadoop Data Architectures October 21, 2014 by Roberto Zicari · Published October 21, 2014 · Last modified February 27, 2015
Evaluating Apache Cassandra as a Cloud Database November 1, 2011 by Roberto Zicari · Published November 1, 2011 · Last modified February 16, 2014