New Frontiers in Artificial Intelligence

17th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI 2003) - Award-Winning Papers.- Award-Winning Papers (Overview).- Analysis of Hepatitis Dataset by Decision Tree Based on Graph-Based Induction.- Efficient Algorithms for Finding Frequent Substructures from Semi-structured Data Streams.- Bus Information System Based on User Models and Dynamic Generation of VoiceXML Scripts.- Robotic Communication Terminals as a Ubiquitous System for Improving Human Mobility by Making Environment Virtually Barrier-Free.- International Workshop on Agent-Based Modeling.- Workshop on Agent-Based Modeling.- Mechanism Design for Environmental Issues.- Cooperative Behavior with Common Information Controller in Minority Game.- Analysis of Efficiency and Accuracy of Learning in Minority Games.- A Partitioned Random Network Agent Model for Organizational Sectionalism Studies.- Analyzing and Taming Collective Learning of a Multiagent System with Connected Replicator Dynamics.- International Workshop: From Semantic Web to Semantic World.- Semantic Authoring and Semantic Computing.- Social Summarization for Semantic Society.- Discussion Mining: Knowledge Discovery from Semantically Annotated Discussion Content.- Semantic Computing with Conversations and Stories.- 18th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI 2004) - Award-Winning Papers.- Award-Winning Papers (Overview).- Effective Dimension in Anomaly Detection: Its Application to Computer Systems.- Document Retrieval Using Feedback of Non-relevant Documents.- Tagging for Intelligent Processing of Design Information.- Application and Analysis of Interpersonal Networks for a Community Support System.- Dynamic Social Simulation with Multi-agents Having Internal Dynamics.- Human-Robot Cooperative Sweeping Using Commands Embedded in Actions.- Discovery of Skills from Motion Data.- Emergence and Evolution of Linguistic Communication.- Emergence and Evolution of Linguistic