Multiple choice questions. Choose correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer: ii) In classification, test data set is used to A) find outliers B) preprocess data C) calculate distance D) validate the model Answer: iii) Finding the groups of similar data objects is called A) clustering B) classification C) association rule mining B) outlier detection Answer:
Multiple choice questions. Choose correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer: ii) In classification, test data set is used to A) find outliers B) preprocess data C) calculate distance D) validate the model Answer: iii) Finding the groups of similar data objects is called A) clustering B) classification C) association rule mining B) outlier detection Answer:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Multiple choice questions. Choose correct answer
i) Data mining may help scientists in
A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data
Answer:
ii) In classification, test data set is used to
A) find outliers B) preprocess data C) calculate distance D) validate the model
Answer:
iii) Finding the groups of similar data objects is called
A) clustering B) classification C) association rule mining B) outlier detection
Answer:
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