Evaluation Metrics for Recommendation Systems — An Overview

Evaluation Metrics for Recommendation Systems — An Overview

Understanding the purpose and functionality of common metrics in ML packages

Recently, while experimenting with a recommendation system project, I found myself using a variety of evaluation metrics. So I compiled a list of metrics that I found helpful and some other things to consider while evaluating recommendation systems. These metrics are commonly found in ML packages, yet understanding their purpose and functionality is essential.

Recall @K

Recall@K gives a measure of …

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