Reducing Credit Re-authorization Cost in UMTS Online Charging System.

Sok-Ian Sou Yi-Bing Lin Jeu-Yih Jeng

Published in: IEEE Trans. Wirel. Commun. (2008)

Keyphrases

online learning
real time
access control
security policies
data mining
fine grained
total cost
high cost
heterogeneous networks
expected cost
online environment
e learning
conflict resolution