Tag
significance-testing
- Jul 25, 2025 How Many Topics a Benchmark Needs Why the standard error of a mean metric is dominated by topic-to-topic variance, and how resampling shows when a query set is too small to separate two systems. information retrieval
- Mar 25, 2024 Average Precision and the Mean Over Topics How average precision sums precision at every relevant rank, why the mean over topics is a questionable estimator, and what significance testing reveals about it. information retrieval