The inventors provide herein methods for the decomposition of initial
Filter Criteria (iFCs) into user-independent, global data and user
specific data. In various embodiments of the present invention, the
approach is based on Trigger point templates that represent families of
trigger points, which are able to be instantiated to real trigger points
by adding missing user specific data. Trigger point templates are
specified at service deployment time and are instantiated to real trigger
points and complemented with the other iFC components to form complete
iFCs at the time of service subscription. It is demonstrated that the
trigger point methods of the present invention facilitate the storing,
provisioning and downloading of initial filter criteria and are
beneficial in terms of at least storage and run-time efficiency.