Question: Use the K-means algorithm to cluster the data from Exercise 28.20. We can use a value of 3 for K and can assume that the

Use the K-means algorithm to cluster the data from Exercise 28.20. We can use a value of 3 for K and can assume that the records with RIDs 1, 3, and 5 are used for the initial cluster centroids (means).

Step by Step Solution

★★★★★

3.41 Rating (170 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

We start by specifying the centroid for each of the 3 clusters C1s centroid is 84 ie record with rid ... 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

Document Format (1 attachment)

888-CS-DB (2337).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Show the FP tree that would be made for the data from Exercise 28.14.

The k-Means algorithm uses a similarly metric of distance between a record and a cluster centroid. If the attributes of the records are not quantitative but categorical in nature, such as Income...

Use Dijkstra's algorithm (Table 20.2) to find the shortest path tree and the forwarding table for node A in the Figure 20.35. Table 20.2 4. 4. 3. 3.

a. Use the K-means algorithm to cluster this dataset. You can use a value of 2 for K and can assume that the records with RIDs 103, and 104 are used for the initial cluster centroids. b. What is the...

Consider the following table which shows the enrollment of 1 2 students in 8 courses Frequent Pattern Mining - use for part ( c ) an approach different from the one used for ( a ) a . Find the...

Dataset Generation: First we are going to generate the data which can be used in our experimentation. We are going to assume that the data is actually samples taken from three different Gaussian...

Question 1: Suppose that the data for analysis includes the attribute age. The age values for the data tuples are (in increasing order) 13,15,16,16,19,20,20,21,22,22,25,25,25,25,30,33,33,35,35,...

Part 1 : Data Collection and Preparation You're given a Python script ( us _ election _ results _ kmeans.py ) that extracts a table from Wikipedia, listing the U . S . presidential election results...

Part 1 : Data Collection and Preparation You re given a Python script ( us election results kmeans.py ) that extracts a table from Wikipedia, listing the U . S . presidential election results by...

Jones & Bartlett Learning, LLC. NOT FOR RESALE OR DISTRIBUTION CHAPTER Hot Spot Analysis 10 LEARNING OBJECTIVES C A R R Provide a working definition of a \"hot spot.\" , Be able to explain different...

Suppose you work on an interest rate derivatives trading desk and observe the following market quotes. Long (short) $100,000,000 interest rate cap, 90/360 day count, 4 percent strike rate priced at...

In order to compare grocery prices of four different grocery stores on a particular day in November 1999, 11 randomly selected items with same brands are given in Table 12.20. Use the data to...

People often underestimate how quickly repeated doubling grows. Try answering this question with a quick guess: If you earn $ 1 today, $ 2 tomorrow, $ 4 the next day, etc., about how much will you...

Customers arrive at the Shortstop convenience store at a rate of 20 per hour. When two or fewer customers are present in the checkout line, a single clerk works and the service time is three minutes....

Discuss how NULLs are treated in comparison operators in SQL. How are NULLs treated when aggregate functions are applied in an SQL query? How are NULLs treated if they exist in grouping attributes?

In SQL, specify the following queries on the database in Figure 5.5 using the concept of nested queries and other concepts described in this chapter. a. Retrieve the names of all employees who work...

Specify the following views in SQL on the COMPANY database schema shown in Figure 5.5. a. A view that has the department name, manager name, and manager salary for every department b. A view that has...

6. Understanding the NPV profile If profects are mutually exclusive, only one project can be chosen. The internal rate of return (IRR) and the net present value (NPV) methods will not always choose...

Consider an asset that costs $264,000 and is depreciated straight-line to zero over its 15-year tax life. The asset is to be used in a 8-year project; at the end of the project, the asset can be sold...

A project requires buying a $30,000 equipment, which will be depreciated straight-line to zero over its 5-year life. The project also requires an immediate increase in net working capital of $4,000,...