Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
3rd Edition
ISBN: 9781118729274
Author: Galit Shmueli, Peter C. Bruce, Nitin R. Patel
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 5, Problem 2P
a.
Explanation of Solution
Given: The data mining routine of the transaction dataset has the
To find:Â The effect of cutoff mechanism on the classification error rate for truly fraudulent records by moving the cutoff up or down...
b.
Explanation of Solution
Given: The data mining routine of the transaction dataset has the mechanism named ‘adjustable cutoff mechanism’ for altering or regulating the proportion of fraudulent records.
To find:Â The effect of cutoff mechanism on the classification error rate for truly non-fraudulent records by moving the cutoff up or down...
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A straightforward technique of avoiding deadlock is to avoid the occurrence of..............
It is very critical to consider when PIP ends
and when analysis begins. *
True
False
Damon Davis was creating the Drano Plumbing Company's spreadsheet. He determined that the net income would be $50,000. When he tallied the columns on the Balance Sheet, the totals were as follows: debit, $400,000; and credit, $300,000. What was the most likely reason for this discrepancy? If this was not the case, how should he proceed to determine the source of the error?
Chapter 5 Solutions
Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
Knowledge Booster
Similar questions
- I have a database of 2 million+ music CDs. For each CD there is the title, the artist name (or various), and the list of tracks. Each track has a song name and an artist name. Other information (e.g., length of tracks, genre, notes) is available as well. • Your job is to create a front end incorporating the above scenario to help a restaurant. It can be a front end to help select music It can be a front end to help determine what CDs to buy. It can be a front end to help order what to play in the restaurant. • Your team should produce one or more sample pages (depending on your application) Produce simple HTML/CSS that implements a sample pagearrow_forwardI have a database of 2 million+ music CDs. For each CD there is the title, the artist name (or various), and the list of tracks. Each track has a song name and an artist name. Other information (e.g., length of tracks, genre, notes) is available as well. • Your job is to create a front end incorporating the above scenario to help a restaurant. It can be a front end to help select music It can be a front end to help determine what CDs to buy. It can be a front end to help order what to play in the restaurant. • Your team should produce one or more sample pages (depending on your application) Produce simple HTML/CSS that implements a sample page Both input (query) and output (result) pages as appropriate • Feel free to use html generation tools (or a simple text editor) Dreamweaver, Pencil, Word, Chrome debugger. Online tools: https://html-online.com, Google Docs (Sites, Forms).arrow_forwardB: List and describe strategies for handling Deadlock after it occurs.arrow_forward
- A Digital Certificate is a computer file that contains a set of information regarding the entity to which the certificate was issued. Based on the definition of digital signature, carefully analyze the statements below: I. The signatures contained in a certificate are attestations made by an entity that claims to trust the data contained in that certificate;II. The Certification Authority is normally part of the Public Key Infrastructure;III. The digital certificate is not signed by the Certification Authority (CA);IV. The digital certificate is signed by the Certificate Authority (CA) that issued it;V. The digital certificate is signed by the Public Key Infrastructure that issued it. The correct answer: A) Only statements I, II and III are correct;B) Only statements I, II and IV are correct;C) Only statements I, III and V are correct;D) All statements are correct;E) Only statements II, III and V are correct.native:arrow_forwardIn order to keep the responses anonymous, you plan to assign a 5-character code to each individual who receives a survey. In doing so, survey responses will be tied to codes rather than names, ensuring that the data collected is done akin to a blind study. Suppose that, for reasons tied to the software your team uses to process incoming data, you only have access to 6 unique digits: 2-7. Are you able to assign a unique code to each individual receiving the survey?arrow_forwardFor the following scenario for a point of sale system, draw the following: • A mail order company that distributes CDs and tapes at discount prices to record club members (tells the purpose of the system). • When an order processing clerk receives an order form, she verifies that the sender is a club member by checking the MEMBER FILE. If the sender is not a member, the clerk returns the order along with a membership application form. • If the customer is a member, the clerk verifies the order item data by checking the ITEM FILE. Then the clerk enters the order data and saves it to the DAILY ORDERS FILE. • At the same time, the clerk also prints an invoice and shipping list for each order, which are forwarded to the ORDER FULFILLMENT DEPARTMENT for processing there. Answer:arrow_forward
- If the system fails repeatedly during recovery, what is the maximum number of log records that can be written (as a function of the number of update and other log records written before the crash) before restart completes successfully?arrow_forwardIt is important to consider the many different approaches that might be used to break a deadlock.arrow_forwardCan you think of scenarios in which using default values will improve data integrity as well as conditions in which doing so would damage it?arrow_forward
- What is the Dogpile Effect and how does it work? Is there anything you can do to prevent this from happening?'arrow_forwardThe Vegan Garden is a little restaurant that may be found in the tranquil village of Dawnsville. It has been five years since the eatery first opened its doors. At the moment, sales are recorded manually via the use of cash registers, and monthly sales reports and other corporate paperwork, such as information on employees and suppliers, are kept in dated filing cabinets. The owner of Vegan Garden has made the decision to develop an information system. He then went and sought the aid of a company that specializes in information technology in order to design an information system that would be suitable for the current commercial operations of the Vegan Garden.You have been given the responsibility of serving as the project manager for the creation of the Vegan Garden information system.As the project manager of the development project, it is your responsibility to advise the owner of Vegan Garden about the information system security issues that exist. Provide an explanation for ANY…arrow_forwardWhat's the difference between: "AUDIT UPDATE ON Employee BY ACCESS" V.s "AUDIT UPDATE ON EMPLOYEE BY SESSION"?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill Education
Starting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSON
Digital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSON
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Programmable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education