from enum import Enum

class ALConfiguration(Enum):
    NaiveBayesEstimator = "NaiveBayesEstimator"
    SVMEstimator = "SVMEstimator"
    MixedEstimator = "MixedEstimator"
    RaschEstimator = "RaschEstimator"
    RaschLR = "RaschLR"
    RaschRF = "RaschRF"
    EntropySamplingNB = "EntropySamplingNB"
    ProbabilityEnsemble = "ProbabilityEnsemble"

class FEConfiguration(Enum):
    TFIDF5000 = "TfIDF5000"

class EstimationConfiguration(str, Enum):
    RaschRidge = "RaschRidge"
    RaschParametric = "RaschParametric"
    RaschApproxParametric = "RaschApproxParametric"