Designing multi-agent systems from logic specifications: a case study -- Multi-agent architecture for knowledge-driven decision support -- A decision support system for trust formalization -- Using misunderstanding and discussion in dialog as a knowledge acquisition or enhancement process -- Improving e-trade auction volume by consortium -- Extending loosely coupled federated information systems using agent technology -- Modeling fault tolerant and secure mobile agent execution in distributed systems -- Search engine performance comparisons -- A user-centered approach for information retrieval -- Classification and retrieval of images from databases using rough set theory -- Supporting text retrieval by typographical term weighting -- Web mining by automatically organizing web pages into categories -- Mining matrix pattern from mobile users -- Conceptual modeling of events for active information systems -- Information modeling and the problem of universals -- Empirical inference of numerical information into causal strategy models by means of artificial intelligence -- Improving mobile web navigation using n-grams prediction models -- Forecasting supply chain demand using machine learning algorithms -- Supporting demand supply network optimization with Petri nets.