Package | Description |
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org.apache.ignite.ml.recommendation.util |
Contains util classes used in recommendation system framework.
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Modifier and Type | Method and Description |
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MatrixFactorizationGradient<O,S> |
RecommendationDatasetData.calculateGradient(Map<O,Vector> objMatrix,
Map<S,Vector> subjMatrix,
int batchSize,
int seed,
double regParam,
double learningRate)
Calculates gradient of the loss function of recommendation system SGD training.
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Ignite Database and Caching Platform : ver. 2.12.0 Release Date : January 10 2022