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Almost every financial institution devotes a lot of attention and energy to credit risk. The default correlations of credit assets have a fatal influence on credit risk. How to model default correlation correctly has become a prerequisite for the effective management of credit risk. In this thesis, we provide a new approach to estimating future credit risk on target portfolio based on the framework...
The incidence of Clostridium difficile-associated diarrhea (CDAD) is increasing worldwide. Spread of an epidemic hypervirulent strain in southern Taiwan was associated with poor outcome. This prospective study evaluates the incidence and clinical manifestation of CDAD following a hospital-wide hand hygiene promotion program in a 2,200-bed teaching hospital in northern Taiwan.From June 1, 2010 to October...
The study of wireless Sensor Networks (WSN)recently has drawn a lot of attention. Such networks are composed of a large number of tiny wireless sensors, which have limited calculating capability as well as limited power typically supplied by microelectronics hardware. How to prolong network lifetime while maintaining a sufficient sensing area has been one of the most important issues in WSN research...
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