7 If T consist of 500000 transactions, 20000 transaction contain bread, 30000 transaction contain jam, 10000 transaction contain both bread and jam. Then the confidence of buying bread with jam is____________.

Related MCQs

• If T consist of 500000 transactions, 20000 transaction contain bread, 30000 transaction contain jam, 10000 transaction contain both bread and jam. Then the support of bread and jam is_________.
• The absolute number of transactions supporting X in T is called _______.
• The value that says that transactions in D that support X also support Y is called__________.
• The goal of________is to discover both the dense and sparse regions of a data set
• The proportion of transaction supporting X in T is called_____________.
• If a set is a frequent set and no superset of this set is a frequent set, then it is called____________
• If an itemset is not a frequent set and no superset of this is a frequent set, then it is
• clustering techniques starts with all records in one cluster and then try to split that
• ___________defines the structure of the data held in operational databases and used by operational applications.
• __________maps the core warehouse metadata to business concepts, familiar and useful to end users.