Question: What the data normalization (or standardization) is. Why do you need to normalize or standardize data? Please describe the procedure of data normalization and data

What the data normalization (or standardization) is. Why do you need to normalize or standardize data? Please describe the procedure of data normalization and data standardization. (DO NOT confuse with the normalization in database schema) Hint: Please do not confuse the normalization in database. We are testing the concepts in data mining.

Step by Step Solution

★★★★★

3.47 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Data normalization and standardization are techniques used in data preprocessing in the context of data mining and machine learning They are essential ... View full answer

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!

Table of Contents Phase I: Planning and Preparation.................................................................................................. X Phase II:...

Discussion 1- One key component of descriptive writing is showing the reader something rather than telling the reader. For example, I could tell you that I was cold. Or, I could show you: I shivered,...

For Table 1 ORDER(order#, customer#, name, address, orderdate) 31a. List all functional dependencies 31b What is the key? (Note, to analyze or normalize a table, you MUST figure out the key of the...

Consider the following function. def f(x): a = [] while x > 0: a.append(x) f(x-1) A new object of type list is created for each recursive invocation of f. True or False

Name the following alkenes, and convert each drawing into a skeletal structure: (b) (a)

Use the following to see how expectancy theory explains differences in student motivation. a. In a small group, discuss the most important outcome that you want to achieve in this class (it may or...

=+32. Market segmentation and chance. AaronsAir (see Exercises 28 and 30) estimates that high-demand periods (which depend on the weather and on bookings for conferences) occur with probability .3...

The common stock of Union Jack Flags is currently selling for $28 per share. The companys stock has been growing at a constant annual rate of 4 percent, and this growth is expected to continue for an...

1. & 2. The following data are taken from the unadjusted trial balance of the Westcott Company at December 31, 2017 Complete the work sheet following adjustment (Enter their balances in the correct...

a. Answer (a) through (c) from Exercise 11.1 using the results in column (3). b. Sketch the predicted probabilities from the probit and linear probability in columns (1) and (3) as a function of...

The SIU only invoke their mandate regarding police conduct when there has been a serious injury. How do the SIU define "serious injury". Given examples where applicable. Source here for all info:...

Suppose that a pay equity plan has just been put in place in your organization. The pay equity consulting firm did a job evaluation and assigned points to each of the male-dominated and...

While break bulk cargo ships are largely being scrapped in favour of container ships, they still have some use. Why would that be? Question 8 options: 1) These older ships have lower acquisition and...

1. Describe changes in the Nespresso business from the perspective of a business model 2. Assess Yanick Lang's performance as a business manager 3. Provide your opinion on measures to be taken by...

A diamond producer kept sample data on the starting inventory level of diamonds and the number of days such inventory level is observed: Inventory 0 Level 1 2 3 4 5 9 7 8 Number of 25 45 60 75 80 50...

Your company is scheduled for a facility security clearance (FCL) inspection. You must determine if the company should pay for a pre-inspection audit by a 3rd party. Of those companies that have...

an $18 million construction contract that was completed in Year 2. The following information was taken from Gow's Year 1 accounting records: What amount of gross profit should Gow have recognized in...

Calculate the change in entropy when 100 kJ of energy is transferred reversibly and isothermally as heat to a large block of copper at (i) 0 C, (ii) 50 C.

Landmark at Plaza Park, Ltd., filed a plan of reorganization under Chapter 11 of the Bankruptcy Code. Landmark is a limited partnership whose only substantial asset is a two-hundred-unit garden...

Zenith Steel Company operates a prosperous business. The board of directors voted to spend $20 million of the companys surplus funds to purchase a majority of the stock of two other companiesthe...

List and distinguish among the three types of jurisdiction over the parties.

=+b. Construct a scatterplot in which the axes intersect at (55, 100), as was done in the cited article. Does this plot seem preferable to the one in part (a)? Explain your reasoning.

=+ Construct a scatterplot of the data. How would you describe the nature of the relationship between the two variables?

=+c. What do the plots of parts (a) and (b) suggest about the nature of the relationship between the two variables?