Data Types and Transformations

Detailed Description

Data types and operations that transform and shape data.

Modules
	Arrays and Matrices
	Mathematical operations for arrays and matrices.
	Encoding Categorical Variables
	Functions to encode categorical variables to prepare data for input into predictive algorithms.
	Path
	A function to perform complex pattern matching across rows and extract useful information about the matches.
	Pivot
	Pivoting and data summarization tools for preparing data for modeling operations.
	Sessionize
	Session reconstruction of data consisting of a time stampled sequence of events.
	Stemming
	Provides porter stemmer operations supporting other MADlib modules.