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Created October 21, 2016 09:50
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What is Analytics
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RTAnalytics.md

Stages

  • Discovery - Patterns in Data
  • Communicating - Provide ingiht at higher level

##Types of Analytics

  • Cubic Analytics - BI, filtering aggregation on Dimension. usually 3 to N dimension including Time often but not always
  • Predictive Analysis - Statistical and machine learning. ** regression ** etc

Dimensions of Analytics

  • Real time - Ability to analyze data instantly
  • Batch - Provide insight over larger data set and might takes hours or days to generate.

Realtime Analytics - dichotomy

  • Streaming- Analyze as produced
  • Interactive - Store and analyze, like query and job.

What is real time?

  • OLTP/OLAP < 500 ms
  • Loosely realtime (Approximation) in few seconds.
  • Batch Analytics - high throughput, disk IO, takes days.
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