Optimal Decomposition of Service Level Objectives into Policy Assertions

Table 3

Classification table.

	Usage	Aspect	Strategy
Our work	Integration,; adaptation	Quality requirements, user’s preferences	Model-driven approach to generate WS-policy assertions and tune BPEL processes based on user’s preferences
[5, 6]	Integration	Functional requirements	Model-driven approach to drive BPEL processes from WS-CDL
CDL2BPEL [7]	Integration	Functional requirements	Knowledge-based approach to translate WS-CDL to “BPEL and WSDL” elements
BPEL4Chor [8]	Integration	Functional requirements	A new language which supports both BPEL and WS-CDL structures
CDL [9], timed automata [10], and colored Petri-net [11, 12]	Verification	Functional requirements	Formal specification and verification of WS-CDL
MOSES [13], fuzzy approaches [14, 15]	Adaptation	Quality, context information	By applying recomposition and reselection strategies to adapt an application to context information