| Preface | 6 |
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| Organization | 8 |
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| Contents | 11 |
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| Keynotes | 17 |
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| Intelligent Web Mining for Semantically Adequate Images | 18 |
| Towards Human-Level Web Intelligence: A Brain Informatics Perspective | 26 |
| Regular Papers | 27 |
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| The Criteria for Effective Electronic Negotiation Systems | 28 |
| Risk Mining for Strategic Decision Making | 34 |
| Interrogation of Ontologies Formalized in Topic Maps with TMQL in E- Learning Context | 42 |
| Using Logic Wrappers to Extract Hierarchical Data from HTML | 48 |
| SCAM: Semantic Caching Architecture for Efficient Content Matching over Data Grid | 54 |
| Recommender System from Personal Social Networks | 60 |
| Adding an Index Mechanism to an Ontology | 69 |
| Immunological Selection in Agent-Based Optimization of Neural Network Parameters | 75 |
| A Hybrid Approach to Product Information Extraction on the Web | 81 |
| A Rough-Fuzzy Ontology Generation Framework and Its Application to Bio-medical Text Processing | 87 |
| Accessing the Web on Handheld Devices for Visually Impaired People | 93 |
| RRSS - Rating Reviews Support System Purpose Built for Movies Recommendation | 100 |
| Towards User Context Enhance Search Engine Logs Mining | 107 |
| Semantic Annotation of Web Resources Using IdentityRank and Wikipedia | 113 |
| Learning Fuzzy Cognitive Maps from the Web for the Stock Market Decision Support System | 119 |
| Agent-Based Adaptive Learning Provisioning in a Virtual Organization | 125 |
| The Analysis and Visualization of Entries in Wiki Services | 131 |
| Relational Model Based Annotation of the Web Data | 137 |
| Automated Ontology Learning and Validation Using Hypothesis Testing | 143 |
| Attacking the Web Cancer with the Automatic Understanding Approach | 149 |
| A Trustworthy Resource Selection Approach in Grid with Fuzzy Reputation Aggregation | 155 |
| Inferring Trust from Recommendations in Web- Based Knowledge Sharing Systems | 161 |
| Improving Text Classification by Web Corpora | 167 |
| On Clustering Visitors of a Web Site by Behavior and Interests | 173 |
| Providing Private Recommendations Using Na¨ive Bayesian Classifier | 181 |
| A Technique for Representing Course Knowledge Using Ontologies and Assessing Test Problems | 187 |
| Adaptive Decision Support System Using Web- Users Profile Data | 193 |
| Partial Similarity Based Retrieval of Images in Distributed Databases | 199 |
| Semantic Community in a Peer-to-Peer Network | 205 |
| Semantic Resource Management for Research Community | 211 |
| Approximation Property of Fuzzy Finite Automata | 217 |
| Context Aware System for Future Homes | 223 |
| Document Clustering Based on Semantic Smoothing Approach | 230 |
| WIR-A Graph-Based Algorithm for Friend Recommendation | 236 |
| Automatic and Dynamic Composition of Web Services Using Ontologies | 243 |
| Service Retrieval for Distributed Environment: An Approach Based Service- Ontologies Mapping | 249 |
| Issues in Semantic File Sharing | 255 |
| A Unified Firewall Model for Web Security | 261 |
| Six New Informativeness Indices of Data Linguistic Summaries | 267 |
| Sufficient Knowledge Omission Error and Redundant Disjoint Relation in Ontology | 273 |
| BiTutor A Component Based Architecture for Developing Web Based Intelligent Tutoring System | 279 |
| A Web-Based Decision Support System for Impacts Assessment of Urban Mobility: WDSS4IA | 285 |
| Privacy Preserving Enhanced Service Mechanism in Mobile RFID Network | 291 |
| Enabling Negotiation Between Agents and Semantic Web Services | 297 |
| Web-Training Resources Construction Principles and Their Interactive Links with Content Distribution Platforms | 305 |
| On Sequential Bias in Web-Based Reviews | 311 |
| Constraint-Based Query Clustering | 317 |
| A Hybrid Framework for a Personalized Document Filtering System | 323 |
| A Proposal for a Web Information Extraction and Question- Answer System | 329 |
| Improved Trust Metrics and Variance Based Authorization Model in e- Commerce | 335 |
| Semantic Analysis of Web Pages Using Cluster Analysis and Nonnegative Matrix Factorization | 341 |
| CAEP: A Method Based on Expert Profiles for Recommend System | 350 |
| Web Co-citation: Discovering Relatedness Between Scientific Papers | 356 |
| An Integrated System of Semantic Web Reasoning and Argument- Based Reasoning | 362 |
| Behavior Analysis Based Automatic Composition of Semantic Web Services | 370 |
| Discovering Web Services Based on Match History | 376 |
| Using Segmentation Method for Better Ontology Inference | 382 |
| Semantic Search on Cross-Media Cultural Archives | 388 |
| Service-Oriented Geographic Information Sharing and Service Architecture for Digital City | 394 |
| Graded Reasoning in n-Valued Lukasiewicz Propositional Logic | 400 |
| Measurement Centred Evaluation in Adaptive Web- Based Learning Systems Based on CBR Approach | 405 |
| Author Index | 411 |
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