Alerts
Wishlist
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
eBooks
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
Which metric would you use to evaluate a recommendation system?
Practice Questions
Q1
Which metric would you use to evaluate a recommendation system?
Mean Squared Error
Precision at K
F1 Score
Recall
Questions & Step-by-Step Solutions
Which metric would you use to evaluate a recommendation system?
Steps
Concepts
Step 1: Understand what a recommendation system does. It suggests items to users based on their preferences.
Step 2: Learn about evaluation metrics. These are ways to measure how well the recommendation system is performing.
Step 3: Know that 'Precision at K' is one of these metrics. It tells you how many of the top K recommended items are actually relevant to the user.
Step 4: Realize that a higher Precision at K means the recommendation system is doing a better job of suggesting items that users like.
No concepts available.
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
eBooks
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑
