in sourcecode/scoring/matrix_factorization/matrix_factorization.py [0:0]
def __init__(
self,
initLearningRate=0.2,
noInitLearningRate=1.0,
convergence=1e-7,
numFactors=1,
useGlobalIntercept=True,
log=True,
model: Optional[BiasedMatrixFactorization] = None,
featureCols: List[str] = [c.noteIdKey, c.raterParticipantIdKey],
labelCol: str = c.helpfulNumKey,
useSigmoidCrossEntropy=False,
posWeight=None,
userFactorLambda=0.03,
noteFactorLambda=0.03,
userInterceptLambda=0.03 * 5,
noteInterceptLambda=0.03 * 5,
globalInterceptLambda=0.03 * 5,
diamondLambda=0,
normalizedLossHyperparameters=None,