Idf was launched as "time period specificity" by Karen Spärck Jones inside of a 1972 paper. Even though it has worked effectively like a heuristic, its theoretical foundations have already been troublesome for at least 3 a long time afterward, with lots of scientists wanting to locate info theoretic justifications https://trade-finance73951.activosblog.com/36704300/the-smart-trick-of-ai-for-trade-finance-fraud-detection-that-no-one-is-discussing