
    for both positive and negative cases and determining feature importance using SHAP values.

    Parameters:
        - alpha (float): The significance level for Qnet.
        - shap_index (list): Predefined list of SHAP indices if available.
        - shapnum (int): Number of samples to calculate SHAP values for.
        - nullsteps (int): Number of steps for q-sampling in the background distribution.
        - veritas_version (str): Version identifier for the model.
    &#34;&#34;&#34;
    
    if self