Question

What are the three critical issues when solving a data mining problem using MBR?

a.

Decision tree structure, distance function, and combination function

b.

Historical records, decision rules, and unknown instances

c.

Training dataset, composition of historical record, and distance function

d.

Decision tree effectiveness, pruning, and predictive accuracy

Posted under Data Warehousing and OLAP

Answer: (c).Training dataset, composition of historical record, and distance function Explanation:The three critical issues when solving a data mining problem using MBR are selecting the most suitable historical records for the training dataset, establishing the best way to compose the historical record, and determining the distance function and combination function.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What are the three critical issues when solving a data mining problem using MBR?

Add Comment

Similar Questions

Discover Related MCQs

Q. What is the primary focus of the link analysis algorithm?

View solution

Q. What is the purpose of associations discovery in link analysis?

View solution

Q. What are association rules in link analysis?

View solution

Q. What is the challenge associated with scaling in associations discovery?

View solution

Q. In sequential pattern discovery, what role does the time element play?

View solution

Q. What is the basic unit of an artificial neural network?

View solution

Q. What is the role of weights in a neural network?

View solution

Q. What is the other main structure of the neural network model, apart from nodes?

View solution

Q. In genetic algorithms, what does the process of selection, cross-over, and mutation aim to achieve?

View solution

Q. How does the genetic algorithm evolve successive generations of models?

View solution

Q. What is the foundational data source for data mining processes?

View solution

Q. Why is having data at the detailed level in the data warehouse important for data mining?

View solution

Q. What is the significance of having high-quality data in the data warehouse for data mining projects?

View solution

Q. What is the importance of having actionable patterns and relationships in data mining projects?

View solution

Q. What is the purpose of the model structure in the framework for comparing data mining techniques?

View solution

Q. What are the most available techniques supported by vendor tools in the market today?

View solution

Q. What is a crucial consideration when selecting data mining tools regarding integration with the data warehouse environment?

View solution

Q. Why is it important for a data mining tool to be able to explain the rules and how patterns were discovered?

View solution

Q. What is a crucial consideration for data access in evaluating data mining tools?

View solution

Q. What is an essential aspect of data selection in data mining tools?

View solution

View All MCQs on Data Warehousing and OLAP

Suggested Topics

Are you eager to expand your knowledge beyond Data Warehousing and OLAP? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...