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In the second edition of this practical book, four Cloudera data scientists present a set of self-contained patterns for performing large-scale data analysis with Spark. The authors bring Spark, statistical methods, and real-world data sets together to teach you how to approach analytics problems by example. Updated for Spark 2.1, this edition acts as an introduction to these techniques and other best practices in Spark programming.

You'll start with an introduction to Spark and its ecosystem, and then dive into patterns that apply common techniques--including classification,...

Since the attacks of September 11, 2001, scholars and policy analysts in national security have turned their attention to terrorism, considering not only how to prevent future attacks but also the roots of the problem. This book offers some of the latest research in terrorism studies. The contributors examine the sources of contemporary terrorism, discussing the impact of globalization, the influence of religious beliefs, and the increasing dissatisfaction felt by the world's powerless. They consider the strategies and motivations of terrorists, offering contending perspectives on whether...

Offense-defense theory argues that the relative ease of offense and defense varies in international politics. When the offense has the advantage, military conquest becomes easier and war is more likely; the opposite is true when the defense has the advantage. The balance between offense and defense depends on geography, technology, and other factors. This theory, and the body of related theories, has generated much debate and research over the past twenty-five years.This book presents a comprehensive overview of offense-defense theory. It includes contending views on the theory and some of...