tive
        self.target_label_negative = target_label_negative
        self.training_fraction = training_fraction
        self.query_limit = query_limit
        if query_limit is None:
            self.query_limit = -1
        self.shap_index = shap_index
        self.data = None  # Placeholder for the data once loaded
        self.veritas_model={}
        self.data = None
        self.problem = problem
        self.training_index = None
        self.threshold_alpha = threshold_alpha
        self.threshold