TY - CHAP N1 - © 2005 IEEE. INSPEC Accession Number: 8588123 ID - eprints164 EP - 190 T2 - Proceedings of the Sixth IEEE International Workshop on Policies for Distributed Systems and Networks (POLICY?05) A1 - Rubio-Loyola, Javier A1 - Serrat, Joan A1 - Flegkas, Paris A1 - Pavlou, George A1 - Lluch-Lafuente, Alberto SN - 0-7695-2265-3 PB - IEEE Computer Society N2 - Policy refinement is meant to derive lower-level policies from higher-level ones so that these more specific policies are better suited for use in different execution environments. Although it has been recognized as crucial, it has received relatively little attention. We present a policy refinement framework grounded in goal-elaboration methodologies and reactive systems analysis. Through linear-time model checking, we obtain system trace executions aimed at fulfilling lower-level goals refined with the KAOS goal-elaboration method. From system executions, we abstract managed entities, conditions and actions to encode the refined policies. We present our framework and provide a refinement scenario applied to the DiffServ QoS management domain. SP - 181 TI - Using Linear Temporal Model Checking for Goal-Oriented Policy Refinement Frameworks AV - none Y1 - 2005/// KW - INSPEC: Controlled Indexing DiffServ networks KW - formal specification KW - quality of service KW - temporal logic Non Controlled Indexing DiffServ QoS management KW - goal-elaboration methodology KW - goal-oriented policy refinement framework KW - linear temporal model checking KW - reactive systems analysis UR - http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1454317&isnumber=31236 ER -