{ "spam_threshold": 0.4941, "short_text_word_count": 2, "short_text_threshold": 0.9, "very_short_text_word_count": 1, "very_short_text_threshold": 0.96, "target_min_precision": 0.98, "vectorizer": "tfidf_word_char", "word_max_features": 10000, "char_max_features": 5000, "min_df": 3 }