Insurers cluster. They generally group insurance applicants with similar perceived risk levels together and offer each group different contracts. This practice, particularly ...

Here is a statement - a truth - that readers of this journal should not want to read. The best control systems package now available on PCs and Macintosh computers does not ...

In order to make predictive statements about the role and reactions of different species in a physically dynamic chemically reactive system, it is necessary to construct a ...

A minimal model of the dynamics of internal calcium concentration of the mammalian cardiac Purkinje fiber is examined in order to identify the cause of certain arrhythmias of ...

Event history analysis is a means of explaining variation in the timing of events in individual life histories. This article describes methods for overcoming two difficult ...

Exploration of some sort has always been an important part of the scientific method. In the last few decades, with the advent of exponentially increasing available computing ...

Modern technical computing environments, such as Mathematica or Matlab, provide powerful tools and techniques for research reactor analysis combined with advanced graphical ...

We consider a defaultable asset whose risk-neutral pricing dynamics are described by an exponential Levy-type martingale subject to default. This class of models allows for ...

For four of the five platonic solids it is easy to make a closed chain using copies of the solid that meet face to face. It was proved in 1957 that such a chain cannot be ...

In this study, the problem of geoid correction based on GPS ellipsoidal height measurements is solved via symbolic regression (SR). In this case, when the quality of the ...