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Whereas TOC AUC varies between 0 and 1 — with an uninformative classifier yielding 0.5 — the alternative measures known as informedness, [citation needed] Certainty [12] and Gini coefficient (in the single parameterization or single system case) [citation needed] all have the advantage that 0 represents chance performance whilst 1 ...
The Dow jumped 700 points and the Nasdaq gained more than 2% as investors cheered encouraging inflation data and a strong start to earnings season.
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Assets under management is a popular metric used within the traditional investment industry as well as for {decentralized finance} , [3] such as cryptocurrency, to measure the size and success of an investment management entity. [4] AUM represents the market value of all of the securities that a financial entity owns and manages, or simply ...
Duration is a measure of the price sensitivity of a stock to changes in the long term interest rate, i.e., the longer the duration, the more sensitive the stock is to interest rates. In U.S. stock markets, an SEC rule adoption in 1982 (rule 10b-18) that allowed discretionary stock buybacks has distorted the calculation of duration based on ...
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This means for example that if the S&P 500 closed the day before at 1150 (16:15 EST) and opens today at 1160 (09:30 EST), they will short the market expecting this "upgap" to close. A "downgap" would mean today opens at, for example, 1140, and the speculator buys the market at the open expecting the "downgap to close". The probability of this ...