User delegation is a mechanism for assigning access rights available to a user to another user. A delegation operation can either be a grant or transfer operation. Delegation for r...
Copyright of e-Education material is valuable. The need for protecting it is prominent. In the past two years, we have developed an infrastructure called e-Course eXchange (eCX ) ...
Joe Cho-Ki Yau, Lucas Chi Kwong Hui, Siu-Ming Yiu,...
Abstract-- With ever growing competition in telecommunications markets, operators have to increasingly rely on business intelligence to offer the right incentives to their customer...
Amit Anil Nanavati, Rahul Singh, Dipanjan Chakrabo...
Large systems often have a long life-span and comprise many intricately related elements. The verification and maintenance of these systems require a good understanding of their ...
We take two paradigms for information systems development, functionalism and social relativism, and apply their assumptions to the evaluation of ambient information systems. Ambie...