This document discusses top big data analytics tools and emerging trends in big data analytics. It defines big data analytics as examining large data sets to find patterns and business insights. The document then covers several open source and commercial big data analytics tools, including Jaspersoft and Talend for reporting, Skytree for machine learning, Tableau for visualization, and Pentaho and Splunk for reporting. It emphasizes that tool selection is just one part of a big data project and that evaluating business value is also important.