matchzoo.metrics package¶
Submodules¶
matchzoo.metrics.average_precision module¶
Average precision metric for ranking.
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class
matchzoo.metrics.average_precision.AveragePrecision(threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricAverage precision metric.
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ALIAS= ['average_precision', 'ap']¶
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matchzoo.metrics.discounted_cumulative_gain module¶
Discounted cumulative gain metric for ranking.
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class
matchzoo.metrics.discounted_cumulative_gain.DiscountedCumulativeGain(k=1, threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricDisconunted cumulative gain metric.
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ALIAS= ['discounted_cumulative_gain', 'dcg']¶
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matchzoo.metrics.mean_average_precision module¶
Mean average precision metric for ranking.
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class
matchzoo.metrics.mean_average_precision.MeanAveragePrecision(threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricMean average precision metric.
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ALIAS= ['mean_average_precision', 'map']¶
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matchzoo.metrics.mean_reciprocal_rank module¶
Mean reciprocal ranking metric.
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class
matchzoo.metrics.mean_reciprocal_rank.MeanReciprocalRank(threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricMean reciprocal rank metric.
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ALIAS= ['mean_reciprocal_rank', 'mrr']¶
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matchzoo.metrics.normalized_discounted_cumulative_gain module¶
Normalized discounted cumulative gain metric for ranking.
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class
matchzoo.metrics.normalized_discounted_cumulative_gain.NormalizedDiscountedCumulativeGain(k=1, threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricNormalized discounted cumulative gain metric.
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ALIAS= ['normalized_discounted_cumulative_gain', 'ndcg']¶
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matchzoo.metrics.precision module¶
Precision for ranking.
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class
matchzoo.metrics.precision.Precision(k=1, threshold=0)¶ 基类：
matchzoo.engine.base_metric.BaseMetricPrecision metric.
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ALIAS= 'precision'¶
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