In a digital library, there are many di erent interaction models between customers and information providers or merchants. Subscriptions, sessions, pay-per-view, shareware, and pr...
Steven P. Ketchpel, Hector Garcia-Molina, Andreas ...
This paper presents a mobile agent approach that aims at satisfying the following requirements of open Internet-based electronic service markets: the mobile agent system should be...
Boris Liberman, Frank Griffel, Michael Merz, Winfr...
The Numerical Propulsion System Simulation (NPSS) project has been initiated by NASA to explore the use of computer simulation in the development of new aircraft propulsion techno...
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
As computers are increasingly used to mediate social interaction, tools are needed not only to support direct communication, but also to create a richer social environment for the...