Google Policy by the Numbers: “Big Data” for greater good by Roberto Zicari · Published January 1, 2012 · Updated February 16, 2014 Data for sound policymaking from Google and friends LINK
A Sample-and-Clean Framework for Fast and Accurate Query Processing on Dirty Data May 3, 2014 by Roberto Zicari · Published May 3, 2014
AlignAlytics benchmarks Elasticsearch, sees 200% performance improvement November 3, 2014 by Roberto Zicari · Published November 3, 2014