func NewWritingCollector(ivr *input.InputVectorRealizer, writer *input.TrainDataWriter) *WritingCollector {
return &WritingCollector{
inputVectorRealizer: ivr,
labelNumberer: system.NewLabelNumberer(),
writer: writer,
}
}
func NewHashCollector(featureGenerator symbolic.FeatureGenerator,
featureHash symbolic.FeatureHashFun, maxFeatures uint) *HashCollector {
return &HashCollector{
labelNumberer: system.NewLabelNumberer(),
featureGenerator: featureGenerator,
featureHash: featureHash,
problem: golinear.NewProblem(),
maxFeatures: maxFeatures,
}
}
func NewFeatureCollector(featureGenerator symbolic.FeatureGenerator) *FeatureCollector {
return &FeatureCollector{NewFeatureVectorizer(), system.NewLabelNumberer(),
featureGenerator, golinear.NewProblem()}
}