Dimensionality Reduction

  • Madhuri R. Marri
  • , Lakshmi Ramachandran
  • , Pradeep Murukannaiah
  • , Padmashree Ravindra
  • , Amrita Paul
  • , Da Young Lee
  • , David Funk
  • , Shanmugapriya Murugappan
  • , William Hendrix

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

both curse [8]-a blessing because it implies a lot of information, and a curse because the data might contain a lot of irrelevant information and be tougher to analyze. High-dimensional data is known to pose a wide variety of challenges in the field of statistics. Dimensionality Reduction, or DR, is therefore employed to deal with the issue of high-dimensional data. Specifically, DR is primarily applied when there is a need to: 1. Select only relevant features from the given data (feature selection) or 2. Extract lower-dimensional data from the current form of the data because the current form is too difficult to analyze (feature extraction).

Original languageEnglish
Title of host publicationPractical Graph Mining with R
Pages263-310
Number of pages48
ISBN (Electronic)9781439860854
DOIs
StatePublished - 1 Jan 2013

Fingerprint

Dive into the research topics of 'Dimensionality Reduction'. Together they form a unique fingerprint.

Cite this