The topics and areas include, but are not limited to:
| Brain Informatics for WI |
| Human level WI |
| New cognitive models and computational models for WI |
| Granular Computing (GrC) for WI |
| Autonomy-Oriented Computing (AOC) for WI |
| Meta-Knowledge Discovery and Representation |
| Problem Solver Markup Language (PSML) |
| Search of Best Means and Ends |
| Goal-Directed Services Support |
| Distributed Resources Optimization |
| Service Self-Aggregation |
| Web Inference Engine |
| Information and Knowledge Markets |
| New Social Interaction Paradigms |
| Social and Psychological Contexts |
| Regularities and Laws of W4 |
| Social Networks Mining |
| Web Site Clustering |
| Link Topology and Site Hierarchy |
| Theories of Small-World Web |
| Virtual and Web Communities |
| Web-Based Cooperative Work |
| Knowledge Community Formation and Support |
| Ubiquitous Computing |
| Intelligent Wireless Web |
| Ubiquitous Learning Systems |
| Entertainment |
| Semantic Grids |
| Knowledge Resources and Services Discovery |
| On-Demand Planning and Routing |
| Brokering and Scheduling |
| Middleware Architectures and Tools |
| Text Mining |
| Data Stream Mining |
| Multimedia Data Mining |
| Web Content Mining |
| Web Log and Usage Mining |
| Learning User Profiles |
| Context Sensitive Web Mining |
| Web Information Clustering |
| Web Page Clustering and Mining |
| E-Mail Classification |
| Web Site Classification |
| Web Information Indexing |
| Data Warehousing |
| Web Farming and Warehousing |
| Ontology-Based Information Extraction and Retrieval |
| Ontology-Based Web Mining |
| Web-Based Ontology Learning |
| Semantic Web |
| Global Information Foraging |
| Distributed Problem Solving |
| Coordination |
| Resource Intermediary and Coordination Mechanisms |
| Self-Organization and Reproduction |
| Agent Networks and Topologies |
| Mobile Agents |
| Macroscopic Behavior Modeling |
| Trust Models for Web Agents |
| Service-Oriented Computing |
| Matchmaking |
| Web Service Reconfiguration |
| Web Service Workflow Composition |
| Middleware-Based Ubiquitous Services |
| Grid Services |
| Automatic Cataloging and Indexing |
| Clustering-Based Recommender Systems |
| Collaborative Filtering and Recommendation |
| Hybrid Recommendation |
| Information Retrieval Criteria and Evaluations |
| Web Information Categorization and Ranking |
| Proxy and Cache Techniques |
| Web Prediction and Prefetching |
| Distributed Web Search |
| Specifications for Web Information Extraction Process |
| Web Crawling Systems |
| Search Engines and Meta-search Engines |
| Adaptive Web Interfaces |
| Context-Aware Computing |
| Learning User Profiles |
| Personalized Interfaces |
| Personalized Web Sites |
| Remembrance Agents |
| Multimedia Representation |
| Visualization of Information and Knowledge |
| Social and Psychological Issues |
| Information Retrieval Support Systems |
| Web Site Navigation Support Systems |
| Recommender Support Systems |
| Web-Based Decision Support Systems |
| Soft Computing (including neural networks, fuzzy logic, evolutionary computation, rough sets, and granular computing) and Uncertainty Management for WI |
| Business Intelligence |
| Intelligent Enterprise Portals |
| Web-Based Direct Marketing and CRM |
| Web-Based EDI |
| E-Publishing |
| E-Business and E-Commerce |
| E-Finance |
| E-Community |
| Decentralized Community Communication Techniques |
| E-Learning |
| Digital Library |
| E-Science |
| E-Government |
| Web Security, Integrity, Privacy and Trust |
