Rank Q1 Q2 1 X – 2 – X 3 – – 4 X X 5 X – 6 – X 7 – X 8 – – 9 – X 10 – X b) What is the mean average precision (MAP) of the system?
Rank Q1 Q2 1 X – 2 – X 3 – – 4 X X 5 X – 6 – X 7 – X 8 – – 9 – X 10 – X b) What is the mean average precision (MAP) of the system?
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
Related questions
Question
The following table shows the output of an
Rank |
Q1 |
Q2 |
1 |
X |
– |
2 |
– |
X |
3 |
– |
– |
4 |
X |
X |
5 |
X |
– |
6 |
– |
X |
7 |
– |
X |
8 |
– |
– |
9 |
– |
X |
10 |
– |
X |
b) What is the mean average precision (MAP) of the system?
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