'Successively smaller' presentation slideshows

Decision Trees and an Introduction to Classification

Decision Trees and an Introduction to Classification. Classification: Definition. Given a collection of records ( training set ) Each record contains a set of attributes , one of the attributes is the class .

991 views • 84 slides

Data Mining Concepts

IBM . Data Mining Concepts. Introduction to Directed Data Mining: Decision Trees. Decision Trees. A decision tree is a structure that can be used to divide a large collection of records into successively smaller sets of records by applying a sequence of simple decisions rules.

411 views • 28 slides

Session 1

331 views • 22 slides

LECTURE 17: FAST FOURIER TRANSFORM

LECTURE 17: FAST FOURIER TRANSFORM. Objectives: Discrete Fourier Transform Computational Complexity Decimation in Time Butterfly Diagrams Convolution Application Waterfall Plots Spectrograms

350 views • 14 slides