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. | |