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| Class Summary | |
|---|---|
| CumulativeGain | Summing the gain. |
| Enum Summary | |
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| CumulativeGain.CumulationType |
SIMPLE: Simple calculation of the sum of the gain of each RatedPhrase DISCOUNTED Effect of labels decrease with their rank, as their gain is multiplied by a factor of 1 / log2(rank + 1) NORMALIZED_DISCOUNTED As Discounted, but calculated sum divided by the maximum DiscountedCumulativeGain (DCG), that means the one with the best ordering of labels |
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