[DEFAULT] doc_dir_path = ../data/news/ doc_encoding = utf-8 stop_words_path = ../data/stop_words.txt stop_words_encoding = utf-8 idf_path = ../data/idf.txt db_path = ../data/ir.db k1 = 1.5 b = 0.75 n = 1144 avg_l = 400.2229020979021