Sorina Zahan

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The aim of the project is to introduce and implement in medical practice a fuzzy expert system specialized in the non-invasive diagnosis of myocardial ischemia. The system is able to embed and process medical knowledge independently of the way it is expressed (quantitatively or qualitatively, numerically or linguistically). It implements a novel medical(More)
The cumulative return to a levered strategy is determined by five elements that fit together in a simple, useful formula. A previously undocumented element is the covariance between leverage and excess return to the fully invested source portfolio underlying the strategy. In an empirical study of volatility-targeting strategies over the 84-year period(More)
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