| Vol-411 Copyright © 2008 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. Re-publication of material from this volume requires permission by the copyright owners.

# NFPSLA-SOC'08
2nd Non Functional Properties and Service Level Agreements in Service Oriented Computing Workshop

### Proceedings of the 2nd Workshop on
Non Functional Properties and Service Level Agreements in Service Oriented Computing
at ECOWS 2008, Dublin, Ireland, November 12, 2008.

Edited by

### Flavio De Paoli *
Ioan Toma #
Andrea Maurino *
Marcel Tilly ^
Glen Dobson $

* Dipartimento di Informatica Sistemistica e Comunicazione, Universita degli studi di Milano - Bicocca, 20126 Milan, Italy
# STI Innsbruck, University of Innsbruck, Technikerstrasse 21A, A6020 Innsbruck, Austria
^ European Microsoft Innovation Center, Ritterstrasse 23, 52072 Aachen, Germany
$ Computing Department, Lancaster University, Lancaster, UK

## Table of Contents

1. On Reconciliation of Contractual Concerns of Web Services
   Hong-Linh Truong, G.R. Gangadharan, Martin Treiber, Schahram Dustdar and Vincenzo D'Andrea
2. Non-functional Property based service selection: A survey and classification of approaches
   Hong Qing Yu and Stephan Reiff-Marganiec
3. An SLA Re-Negotiation Protocol
   Michael Parkin, Peer Hasselmeyer, Bastian Koller and Philipp Wieder
4. Analysis of Non-Functional Service Properties for Transactional Workflow Management
   Katharina Hahn and Heinz Schweppe
5. A Taxonomy-driven Approach for Performance Measurement and Modelling in Service Oriented Architectures
   Ernest Sithole, Sally McClean, Bryan Scotney, Gerard Parr, Adrian Moore, David Bustard and Stephen Dawson
6. A Service Ranker based on Logic Rules Evaluation and Constraint Programming
   Jose Maria Garcia, Ioan Toma, David Ruiz and Antonio Ruiz-Cortes
7. Context-Aware Service Selection Using Graph Matching
   Manuele Kirsch Pinheiro, Yves Vanrompay and Yolande Berbers
8. Flexible Service Offering with Semantic Policies
   Marco Comerio, Flavio De Paoli, Matteo Palmonari and Ioan Toma

30-Oct-2008: submitted by Ioan Toma
30-Oct-2008: published on CEUR-WS.org