Other Performance Measures of IR Systems

Question

22 Apr 2024

Answer :

Word Count : 318

Performance measures in Information Retrieval (IR) systems extend beyond mere precision and recall. They encompass various metrics evaluating system effectiveness and user satisfaction.

1. Relevance Feedback: It's an iterative process where users provide feedback on retrieved results, refining subsequent searches. This improves precision by incorporating user preferences dynamically.

2. Click-Through Rate (CTR): Measures how often users click on search results. Higher CTR indicates better relevance, implying users find the content useful.

3. Dwell Time: Measures how long users spend _____ _____ ____ ___ ______ _________ ___ __________ ___.
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