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I propose a new tool to characterize the resolution of uncertainty around FOMC press conferences. It relies on the construction of a measure capturing the level of discussion complexity between the Fed Chair and reporters during the Q&A sessions. I show that complex discussions are associated...
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classification. This optimization approach attempts to maximize training accuracy while simultaneously enforcing sparsity by …, which effectively eliminates their corresponding features from the classification model. To demonstrate the utility of the … yield better classification accuracy, especially when the number of initial features is large. The results further show that …
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Automatic environmental monitoring networks enforced by wireless communication technologies provide large and ever increasing volumes of data nowadays. The use of this information in natural hazard research is an important issue. Particularly useful for risk assessment and decision making are...
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