Intelligent agents are widely used in many real world applications including the evolution of web and applications. The contributions included in the book are:

• Innovations in Intelligent Agents in the Evolution of Web and Applications
• A Multi-Agent System Based on Evolutionary Learning for the Usability Analysis of Websites
• Towards Norm-Governed Behavior in Virtual Enterprises
• e-JABAT - An Implementation of Web-based A-Team
• A Resource Discovery Method Based on Multi-Agents in P2P Systems
• Adaptive and Intelligent Agents Applied in the Taking of Decisions Inside a Web-Based Education System
• Browsing Assistant for Changing Pages
• Considering Resource Management in Agent-based Virtual Organization
• BDI Agents: Flexibility, Personalization and Adaptation for Web-based Support Systems
• Ontology for Agents and the Web
• Ontology Agents and their applications in the Web-based Education Systems
• An Evolutionary Approach for Intelligent Negotiation Agents in e-Marketplaces
• Security of Intelligent Agents in the Web-based Application