October 2013
Intermediate to advanced
172 pages
3h 51m
English
Content preview from Getting Started with Greenplum for Big Data AnalyticsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Analytics classified
In this section, we will focus on learning all the popular analytical techniques that come under one of the discussed paradigms: descriptive, predictive, and prescriptive analytics.
- Classification
- Forecasting or prediction or regression
- Clustering
- Optimization
- Simulations
These analytic techniques can perform either of the two:
- Supervised analysis
- Unsupervised analysis
Supervised analysis is a case where the data is known to us. Client also defines a specific goal for our analysis and in case of unsupervised analysis, the data might be known to us, but we usually do not start with a definitive target in mind.
Classification
Classification is all about identifying a grouping technique for a given dataset in such a way that depending on ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.