a. Generate Hash tree of 15 candidate itemsets of length 3:(6 8 9), (367), (3 6 8), (1 4 5), (1 59), (1 3 6), (2 3 4), (5 6 7), (3 4 5), (3 5 6), (3 57,1 2 4), (4 5 7), (1 2 5}, {4 5 8}?b. Given a confusion matrix for a supervised learning algorithmModel XModel YAcceptRejectPredicted PredictedAcceptReject10050250600AcceptRejectCompute the lift for Model X and Model Y.PredictedAccept6090PredictedReject150700

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a. Generate Hash tree of 15 candidate itemsets of length 3: (6 8 9), (367), (3 6 8),1 4 5), (1 59), (1 3 6), (2 3 4), (5 6 7), (3 4 5), (3 5 6), (3 5 7),(1 2 4), (4 5 7), (1 2 5), (4 5 8}?

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

a. Generate Hash tree of 15 candidate itemsets of length 3:
(6 8 9), (367), (3 6 8), (1 4 5), (1 59), (1 3 6), (2 3 4), (5 6 7), (3 4 5), (3 5 6), (3 5
7,1 2 4), (4 5 7), (1 2 5}, {4 5 8}?
b. Given a confusion matrix for a supervised learning algorithm
Model X
Model Y
Accept
Reject
Predicted Predicted
Accept
Reject
100
50
250
600
Accept
Reject
Compute the lift for Model X and Model Y.
Predicted
Accept
60
90
Predicted
Reject
150
700

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