202WS A Spanning Tree Based Approach to Identifying Web Services
Hemant Jain, Huimin Zhao, Nageswara Rao Chinta* 
School of Business Administration, University of Wisconsin Milwaukee 
*Tata Consultancy Services 
jain@uwm.edu 
tata@sba.uwm.edu

231WS Extending UDDI with context-aware features based on semantic service descriptions
Stanislav Pokraev, Johan Koolwaaij, Martin Wibbels 
Telematica Institut, Enschede, The Netherlands
Stanislav.Pokraev@telin.nl 
Johan.Koolwaaij@telin.nl 
Martin.Wibbels@telin.nl

235WS Workflow Based Information Integration in a Web Services Environment
Patrick C. K. Hung, Dickson K. W. Chiu*
Commonwealth Scientific and Industrial Research Organization, Australia 
*Chinese University of Hong Kong, Hong Kong
Patrick.Hung@csiro.au 
kwchiu@acm

243WS A Peer-to-Peer Approach to Web Service Discovery 
Cristina Schmidt and Manish Parashar 
The Applied Software Systems Laboratory Department of Electrical and Computer Engineering Rutgers University 
cristins@caip.rutgers.edu
parashar@caip.rutgers.edu


255WS Using DAML-S for P2P Discovery
Massimo Paolucci, Katia Sycara, Takuya Nishimura, Naveen Srinivasan 
Canegie Mellon University 
paolucci@cs.cmu.edu 
katia@cs.cmu.edu
nishi@cs.cmu.edu 
naveen@cs.cmu.edu 

259WS A Framework for discovering Web Services with Desired Quality of Services Attributes
Shuping Ran 
CSIRO Mathematical and Information Sciences Division CSIRO, Australia 
Shuping.Ran@csiro.au

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262WS A Query Paradigm for Web Services
Mourad Ouzzani, Athman Bouguettaya 
Virginia Tech, USA 
mourad@vt.edu
athman@vt.edu

263WS Web Services based mediators for Digital Libraries
Dennis Reil, Frank Oldenettel, 
OFFIS, Germany 
Dennis.Reil@offis.de 
Frank.Oldenettel@offis.de

265WS Automatic Composition of Semantic Web Services
R. Zhang, I. B. Arpinar, and B. Aleman-Meza 
Large Scale Dist Information Systems (LSDIS) Lab Computer Science Department, University of Georgia Athens, GA 
ruoyan@cs.uga.edu
budak@cs.uga.edu
boanerg@cs.uga.edu

271WS Designing a Web Services Benchmark
Shanti Subramanyam, Akara Sucharitakul, Biswadeep Nag, Ramesh Ramachandran, Rob Ruyak, Lalit Mathwani, 
Tony Zhang, Binu John, Prashant Srinivasan, Keng-Tai Ko, Debabrata Sarkar, Steve Wilson 
Sun Microsystems Inc 
biswadeep.nag@sun.com

273WS ON SEMANTIC MATCHING IN DYNAMIC COMPOSITION PROCESS
Valérie Monfort, Hubert Kadima
Courbevoie La Défense Pôle Universitaire Léonard de Vinci, Paris La Défense 
v-monfort@eads.matradatavision.com
hkadima@bouyguestelecom.fr

277WS Implementing a Distributed Matchmaking Space using Web Services Technology
Walid Rjaibi, Yigal Hoffner* and Simon Field** , 
IBM Toronto Software laboratory, Canada 
*IBM Zurich Research Laboratory, Switzerland , 
**Matching Systems Ltd., Switzerland , 
walid@ca.ibm.com 
yho@zurich.ibm.com 
spf@matchingsystems.com