The CBDI-SAE is a comprehensive approach for SOA
including taxonomy, classification and policies together with
repeatable service engineering processes, but it lacks best
practice; The Bieberstein identifies six governance processes
and three steps for launching the SOA governance model, its
model is made complete by a set of best practices, but it
doesn't cover lifecycle; The Software AG identifies maturity
and governance levels and takes serious of best practices. It
defines an SOA service lifecycle, which incorporates
services, related artefacts and roles; As an extension of IT
Governance, IBM focuses on the service lifecycle and SOA
governance lifecycle but doesn’t refer to SOA maturity;
Oracle consists of nine “key areas of interest”, that are
combined with a structured set of best practices, while it is
weak in maturity and lifecycle; COBIT is a comprehensive
framework that addresses evaluation processes and
governance structure, and also its processes and all related
components are well documented. It focuses on lifecycle and
best practices but does not cover maturity and roadmap.