+A rating system is a structured mechanism to evaluate and express qualitative or quantitative [Opinion](/wiki/opinion) on an item, service, or experience. It often uses symbols or numbers to convey [Preference](/wiki/preference), guiding choices and influencing perceptions.
+## See also
+- [Feedback](/wiki/feedback)
+- [Ranking](/wiki/ranking)
+- [Recommendation System](/wiki/recommendation_system)
... 1 more lines