Difference between revisions of "Top-N recommendation"
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Revision as of 05:58, 16 January 2012
Top-N recommendation is a variant of or an evaluation mode for the item prediction task. The specific task is to predict the best N items. Only those N items will be presented to the user or taken into account for computing the evaluation result. Typical evaluation measures for top-N recommendation are normalized discounted cumulative gain (NDCG) and precision.
