Description: Preface. Contributors. 1. Automatic Evaluation of Web Search Services (Abdur Chowdhury). 2. Web Services (Sang Shin). 3. A Protocol Layer Survey of Network Security (John V. Harrison and Hal Berghel). 4. E-Service: The Revenue Expansion Path to E-Commerce Profitability (Roland T. Rust, P. K. Kannan, Anupama D. Ramachandran). 5. Pervasive Computing: A Vision to Realize (Debashis Saha). 6. Open Source Software Development: Structural Tension in the American Experiment (Coskun Bayrak and Chad Davis) 7. Disability and Technology: Building Bariers or Creating Opportunities? (Peter Gregor, David Sloan and Alan F. Newell). Author Index. Subject Index. Contents of Volumes in this Series

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