Answered: Based on the following box-plots of the…

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

Based on the following box-plots of the fitness (objective) values obtained after running 8 search algorithms on a given instance for a minimisation problem for 30 trials, indicate whether each of the five given statements below is TRUE or FALSE and provide your reasoning

Statements:
(i) A3 is a hill climbing algorithm

(ii) The best performing algorithm is A7 on average for the instance

(iii) The best solution in a single trial is achieved by the algorithm A6 for the instance

(iv) The algorithm A3 performs better than A4 and this performance difference is statistically significant for the instance

(v) The algorithm A6 performs slightly better than A4 on average for the instance

11,600
11,575
11,550
11,525
11,500
11,475
11,450
11,425
11,400
11,375
11,350
11,325
11,300
A1
A2
АЗ
A4
A5
А6
A7
A8
Fitness

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