| Vol-421 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.

# ICSOC PhD Symposium 2008

### Proceedings of the PhD Symposium
at the 6the International Conference on Service Oriented Computing (ICSOC 2008)
Sydney, Australia, 1 December 2008.

Edited by

#### Hamid R Motahari-Nezhad*, Farouk Toumani**, Yannis Velegrakis***

* Hewlett Packard Laboratories, USA, 1501 Page Mill Rd, Palo Alto, CA 94304, USA
** Blaise Pascale University, France, ISIMA- Campus des Cezeaux - B.P. 125, 63173 AUBIERE Cedex, France
*** University of Trento, Italy, Department of Information Engineering and Computer Science, University of Trento, Via Sommarive 14, I-38100 Trento, Italy

Complete Proceedings

## Table of Contents

Preface

#### Keynote Talk

1. Advice to Service-Oriented Computing Research Students (Talk Abstract)
   Prof. Marlon Dumas (University of Tartu, Estonia)

#### Session on "Quality of Service"

1. Distributed and Scalable QoS Optimization for Dynamic Web Service Composition
   Mohammad Alrifai (L3S Research Center, University of Hannover, Germany)
2. Quality-driven Design and Management of Service-oriented Software Systems
   Tan Phan (Swinburne University of Technology, Australia)

#### Session on "Service Engineering"

1. Supporting Documentation and Evolution of Crosscutting Concerns in Business Processes
   Chiara Di Francescomarino (Fondazione Bruno Kessler-IRST, Italy)
2. Pervasive Services Engineering for SOAs
   Dhaminda Abeywickrama (Monash University, Australia)
3. Towards Adaptive Service Development
   Aries Tao (Macquarie University, Australia)

#### Session on "Security, Privacy and Trust in Services"

1. An Architecture Approach to Dependable Trust-based Service Systems
   Suronapee Phoomvuthisarn (NICTA, Australia)
2. Authorization Control in Business Collaboration
   Daisy Daiqin He (Macquarie University, Australia)
3. TPIM: Transparent Privacy-Enhanced Identity Management of Web Services
   Yong Yang (Macquarie University, Australia)

#### Session on "Service Modelling and Composition"

1. Measuring Similarity of Service Interfaces
   Ali Ait-Bachir (University of Grenoble, France)
2. Realizing the Internet of Things in Service-Centric Environments
   Yanbo Wu (The University of Adelaide, Australia)
3. External Behavior Modeling Enrichment of Web Services by Transactional Constraints
   Ali Khebizi (8 Mai 1945 University, Algeria)
4. A Graph b-coloring Based Scheme for Composition-Oriented Web Services Abstraction: COWSA
   Lyes Dekar (Universite Claude Bernard Lyon 1, France)

01-Dec-2008: submitted by H.R. Motahari-Nezhad
01-Dec-2008: published on CEUR-WS.org