Idf was introduced as "term specificity" by Karen Spärck Jones inside of a 1972 paper. Even though it has worked nicely as a heuristic, its theoretical foundations are actually troublesome for at least three decades afterward, with numerous scientists trying to locate data theoretic justifications for it.[7] Supplier romantic relationship https://lanesplgz.activablog.com/37125208/getting-my-trade-finance-supply-chain-risks-to-work