Problem Description |
Framework |
Middleware |
Core Grid Services |
Resources |
CAT |
Gateway |
Networks, Computers, Databases, Instruments, etc. |
Security, scheduling, communication, allocation |
Distributed Object Model |
Component Framework |
Problem Solving Environments, Visual Authoring Tools, Profiles, Visualizations, User Services |
WebFlow |
CORBA |
Globus, JDBC |
several different |
c.f.: Juan Villacis, et.al., "CAT, High Performance, Distributed Component Architecture Toolkit..." |