June 2013
Beginner to intermediate
320 pages
9h 17m
English
book
Big Data Imperatives: Enterprise 'Big Data' Warehouse, 'BI' Implementations and Analytics
by Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Content preview from Big Data Imperatives: Enterprise 'Big Data' Warehouse, 'BI' Implementations and Analytics
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CHAPTER 7
Big Data Analytics Methodology
Big data is baffling, and analytics are complex. Together, big data analytics make a difficult and complex undertaking largely because technology architectures and methodologies are immature.
Big data analytics uncovers patterns in a wide variety of data and associates the patterns with business outcomes. Analysts use analytical techniques and tools to detect unusual, interesting, previously unknown, or new patterns in data. Big data is a result of interaction of four dimensions of scale (increasing data volumes, high velocity of data creation, increasing complexity of data types, and extreme time sensitivity ...
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