We study a queueing network where customers go through several stages of processing, with the class of a customer used to indicate the stage of processing. The customers are servic...
The minimum distance computation problem between two surfaces is very important in many applications such as robotics, CAD/CAM and computer graphics. Given two implicit algebraic ...
A new method is proposed to design short signature schemes based on difficulty of factorizing a composite number n = qr, where q and r are two large primes. Using the method new d...
Throughout the history of human-machine systems design has had a technological bias in the sense that design for technology came first with design for humans as a distant second. O...
In many types of activities, communicative and material activities are so intertwined that the one cannot be understood without taking the other into account. This is true of mari...