|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||6 days ago||53.69||$46.19||You save $7.50|
|Amazon US||yesterday||51.87||$46.19||You save $5.68|
|Book Depository US||3 days ago||50.86||$46.19||You save $4.67|
Jeff Heaton, PhD, is a data scientist and indy publisher. Specializing in Python, R, Java and C#, he is an active technology blogger, open source contributor, and author of more than ten books. His areas of expertise include predictive modeling, data mining, big data, business intelligence, and artificial intelligence. Jeff holds a Master's Degree in Information Management from Washington University and a PhD in computer science from Nova Southeastern University in computer science. He is the lead developer for the Encog Machine Learning Framework open source project, a senior member of IEEE, and a fellow of the Life Management Institute (FLMI).