Ansehn
What are Evaluation Measures in Information Retrieval?
Last updated: August 21, 2025
Information Retrieval Fundamentals

Evaluation measures in IR are metrics used to assess how effectively a system retrieves relevant content. Common measures include precision (exactness of results), recall (completeness), F1-score, precision at k, recall at k, average precision, and mean average precision (mAP). These metrics help quantify performance in both offline and user-based evaluations.

Related Keywords
precisionrecallF1average precisionevaluation

What is Ansehn?

Ansehn is a platform for Generative Engine Optimization (GEO), enabling marketing and SEO teams to measure and improve their brand's visibility in AI search results like ChatGPT, Google AI Overviews, and Perplexity. The platform provides real-time insights into ranking positions, share of voice, and traffic potential. Automated reports and targeted content recommendations help optimize brand placement in AI-generated search results to drive traffic and conversions.

Ready to Optimize Your AI Search Performance?

See how Ansehn can help you monitor and improve your content's visibility across leading AI platforms.

Book a Demo