Question: How does 'principal component analysis' ( PCA ) aid in data preprocessing for high - dimensional data sets? By reducing dimensionality and identifying patterns in

How does 'principal component analysis' (PCA) aid in data preprocessing for high-dimensional data sets?
By reducing dimensionality and identifying patterns in the data
By labeling the data more clearly
By clustering the data into predefined groups
By increasing the number of variables to improve model accuracy
How does 'principal component analysis' (PCA) aid in data preprocessing for

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

How does 'principal component analysis' ( PCA ) assist in data preprocessing for large datasets? By reducing dimensionality and uncovering data patterns. By increasing the variable count to enhance...

Q:

Jupyter NoteBook Once we decide to measure more than three features per input vector, it can become challenging to understand how a network is learning to solve such a problem since we can no longer...

Q:

Task 2 : PCA, KPCA, SVD , Classification , and Clustering on Kidney Cancer Methylation Data Dataset: You will be working with the Kidney.csv dataset, which contains Methylation Array data for kidney...

Q:

Before any detailed analysis task is performed and statistical model is fit to data, the input data is preprocessed and cleaned during the exploration phase of the analysis process. This phase is...

Q:

Consider the data sets, A and B , of two dimensional features shown below, where each sample point is represented as a small symbol ' x ' or ' 0 ' . ( a ) For data set A , make a quick copy of the...

Q:

Association rule mining is a rule-based machine learning method for discovering interesting relations between variables in large databases. It is intended to identify strong rules discovered in...

Q:

MATHEMATICS FOR MACHINE LEARNING Marc Peter Deisenroth A. Aldo Faisal Cheng Soon Ong Contents Foreword 1 Part I Mathematical Foundations 9 1 Introduction and Motivation 11 1.1 Finding Words for...

Q:

SA-TIED YOUNG SCHOLARS PROGRAMME Young Scholars This paper was produced as a part of the SA-TIED Young Scholars' programme. The programme is a part of SATIED's capacity building initiatives, designed...

Q:

What are the techniques of feature selection? a . Supervised b . Unsupervised c . Both of these d . No one What is Feature Selection? a . method of reducing the input variable to your model by using...

Q:

9. Sparse Matrix and NMF: Matrix Factorization is a technique used to approximate decompose a square or rectangular matrix into two matrices such that when multiplied they will re-approximate the...

Q:

Sue and Sam Fielder own Club Fab. From its inception Club Fab has sold merchandise on either a cash or credit basis, but no credit cards have been accepted. During the past several months, the...

Q:

Triathlon Cycles specializes in producing touring bicycles but has recently ventured into producing mountain bicycles too. The company provides the following cost information. Mountain Touring...

Q:

When a motor must be started and stopped from more than one location, q , any number bf start and stop buttons may be connected the number of starts and stop buttons that may be connected varies with...

Q:

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

Q:

1. LaunchPad for Real Communication offers key term videos and encourages selfassessment through adaptive quizzing. Go to bedfordstmartins.com/realcomm to get access to: LearningCurve Adaptive...

Q:

3. Read up on the history of some influential but now defunct music group (such as the Beatles, Public Enemy, or Nirvana). Did the group go through all the stages of group development outlined in...

Q:

5. The telephone game, passing a message from person to person, is fun simply because of the inevitable message distortion that gets revealed at the end. Can you think of a time when a message was...