Apriori principle is used to prune A) decision
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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Question
iii) Apriori principle is used to prune
- A) decision tree B) classification rule C) infrequent items D) outliers
Answer:
- iv) In association rule mining, hash tree is used for saving
- A) space to store transactions B) space to store candidate itemsets
- C) time to compute candidate itemsets D) time to compute support counts
Answer:
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