To help illustrate the MapReduce programming model, consider the problem of counting the number of occurrences of each word in a large collection of documents. The user would write code like the ...

Introduction MapReduce is a programming paradigm that enables the ability to scale across hundreds or thousands of servers for big data analytics. The underlying concept can be somewhat difficult to ...

For newbie data scientists and enterprise decision makers who need a quick way to get up to speed with MapReduce, the technology underlying Hadoop, here is a slide presentation “Introduction to ...

This project consists of two MapReduce jobs running in Hortonworks Sandbox, which is a self-contained virtual machine with Apache Hadoop pre-configured. Environment setup: Download HDP 2.4 on ...

Book Abstract: Our world is being revolutionized by data-driven methods: access to large amounts of data has generated new insights and opened exciting new opportunities in commerce, science, and ...