Example usage for org.apache.mahout.cf.taste.eval RecommenderIRStatsEvaluator interface-usage

Introduction

In this page you can find the example usage for org.apache.mahout.cf.taste.eval RecommenderIRStatsEvaluator interface-usage.

Usage

From source file recommender.GenericRecommenderIRStatsEvaluatorCustom.java

/**
 * <p>
 * For each user, these implementation determine the top {@code n} preferences,
 * then evaluate the IR statistics based on a {@link DataModel} that does not
 * have these values. This number {@code n} is the "at" value, as in "precision
 * at 5". For example, this would mean precision evaluated by removing the top 5

From source file smartcityrecommender.GenericRecommenderIRStatsEvaluatorCustom.java

/**
 * <p>
 * For each user, these implementation determine the top {@code n} preferences,
 * then evaluate the IR statistics based on a {@link DataModel} that does not
 * have these values. This number {@code n} is the "at" value, as in "precision
 * at 5". For example, this would mean precision evaluated by removing the top 5