def deserialize_multinomial_nb(model_dict):
model = MultinomialNB(model_dict['params'])
model.classes_ = np.array(model_dict['classes_'])
model.class_count_ = np.array(model_dict['class_count_'])
model.class_log_prior_ = np.array(model_dict['class_log_prior_'])
model.feature_count_ = np.array(model_dict['feature_count_'])
model.feature_log_prob_ = np.array(model_dict['feature_log_prob_'])
return model
