Programming Pig by Roberto Zicari · Published November 1, 2012 · Updated November 3, 2013 by Alan Gates LINK (free online version)
Data Science in Economics and Finance for Decision Makers April 30, 2021 by Roberto Zicari · Published April 30, 2021
Bayesian Analysis in Natural Language Processing October 27, 2017 by Roberto Zicari · Published October 27, 2017
Applied Predictive Analytics: Principles and Techniques for the Professional Data Analyst April 30, 2014 by Roberto Zicari · Published April 30, 2014 · Last modified May 1, 2014