Abstract. Mobile IPv6 is the IETF proposition to support host mobility in the Internet. It provides routing optimization for packets sent to the mobile node at the expense of signa...
At the German Distance Learning University, collaborative synchronous exercises have been recently identified by students and teachers as an important future form of collaborative...
Agent-based on-line negotiation technology has the potential to radically change the way e-business is conducted. In this paper, we present a formal model for autonomous agents to...
Previous works on automatic query clustering most generate a flat, un-nested partition of query terms. In this work, we are pursuing to organize query terms into a hierarchical s...
MPI-I/O is a part of the MPI-2 specification defining file I/O operations for parallel MPI applications. Compared to regular POSIX style I/O functions, MPI I/O offers features ...