Semantic Web -- Web Services Composition Framework with Petri Net Based Schemas -- Proposal of a New Rule-Based Inference Scheme for the Semantic Web Applications -- Applying Caching Capabilities to Inference Applications Based on Semantic Web -- Semantic Web System for Automatic Plan Scheduling -- Knowledge and Data Processing in a Process of Website Quality Evaluation -- Ontology Management and Applications -- Syntactic Modular Decomposition of Large Ontologies with Relational Database -- Relational Database as an Ontology Framework -- The Knowledge Generation about an Enterprise in the KBS-AE (Knowledge-Based System - Acts of Explanation) -- Information Retrieval in the Geodetic and Cartographic Documentation Centers -- Visualization Framework of Information Map in Blog Using Ontology -- Semantic Data Integration in the Domain of Medicine -- Social Networks -- Analysis of Social Network's Structural Properties in Huge Community Portal -- Efficient Construction of (d+1,3d)-Ruling Set in Wireless Ad Hoc Networks -- A Case Study of Building Social Network for Mobile Carriers -- Modelling Dynamics of Social Support Networks for Mutual Support in Coping with Stress -- Data Portability across Social Networks -- Agent and Multiagent Systems -- A Novel Formalism to Represent Collective Intelligence in Multi-agent Systems -- A Formal Model for Epistemic Interactions -- Issues on Aligning the Meaning of Symbols in Multiagent Systems -- Artificial Evolution and the EVM Architecture -- On Multi-agent Petri Net Models for Computing Extensive Finite Games -- Multi-agent Verification of RFID System -- An Action Selection Architecture for Autonomous Virtual Agents -- Agent Architecture for Criminal Mobile Devices Identification Systems -- A Trading Mechanism Based on Interpersonal Relationship in Agent-Based Electronic Commerce -- Agent Based Architecture for Pricing the Services in Dynamic User/Network Environment -- Other Applications -- Accuracy in Predicting Secondary Structure of Ionic Channels -- Secure Information Splitting Using Grammar Schemes -- Comparative Analysis of Neural Network Models for Premises Valuation Using SAS Enterprise Miner.