1. Guest editorial

   • Fabio Casati
   • Ming-Chien Shan
   • Dimitrios Georgakopoulos

   Editorial Pages: 1 - 1

2. Designing wrapper components for e-services in integrating heterogeneous systems

   • Massimo Mecella
   • Barbara Pernici

   Special section Pages: 2 - 15

3. Integrating and customizing heterogeneous e-commerce applications

   • Anat Eyal
   • Tova Milo

   Special section Pages: 16 - 38

4. Active rules for XML: A new paradigm for E-services

   • Angela Bonifati
   • Stefano Ceri
   • Stefano Paraboschi

   Special section Pages: 39 - 47

5. ObjectGlobe: Ubiquitous query processing on the Internet

   • R. Braumandl
   • M. Keidl
   • K. Stocker

   Special section Pages: 48 - 71

6. An Internet-based negotiation server for e-commerce

   • Stanley Y.W. Su
   • Chunbo Huang
   • Herman Lam

   Special section Pages: 72 - 90

7. XML-enabled workflow management for e-services across heterogeneous platforms

   • German Shegalov
   • Michael Gillmann
   • Gerhard Weikum

   Special section Pages: 91 - 103

8. An architecture to support scalable online personalization on the Web

   • Anindya Datta
   • Kaushik Dutta
   • Shamkant B. Navathe

   Special section Pages: 104 - 117