Idf was released as "expression specificity" by Karen Spärck Jones in a very 1972 paper. Although it has labored well as being a heuristic, its theoretical foundations have already been troublesome for a minimum of three decades afterward, with lots of scientists endeavoring to come across details theoretic justifications for https://import-finance63950.pointblog.net/5-simple-techniques-for-supply-chain-finance-kpis-2025-85713198