Part 1 General techniques and tools: recent advances in knowledge acquisition methodology, S.G. Tzafestas machine learning - a survey, A. Cornuejols and M. Moulet knowledge processing under uncertainty, V. Sridhar modelling inference engine behaviour within knowledge management systems, S. Nilsen high performance parallel genetic algorithms for simulation based optimization - theory and practice, B.P. Zeigler and J. Kim KSM - an environment for structured knowledge architectures design, J. Cuena and M. Molina belief revision under uncertainty in a multi-agent environment, A.F. Dragoni an expert system based on the Dempster Shafer theory, S.G. Tzafestas and A. Kotaras parallel production systems on the EM-4 multithreaded distribution-memory multiprocessor, A. Sohn and M. Sato genetic programming and generalization, B. Wah conflict detection and resolution for nonlinear planning, K. Chung. Part 2 Applications: knowledge architectures for real time decision support systems, J. Cuena knowledge-based scheduling systems, J. Browne combining experimental knowledge and model-based reasoning for diagnostic problem solving, L. Portinale et al multiple simultaneous fault diagnosis for complex mechanical systems based on shallow knowledge, S. Tzafestas and P. Dalianis petri net-based approach to synthesis of intelligent control systems for discrete event dynamic systems, S.G. Tzafestas and F. Capkovic building a case-based reasoner for quality assessment from a Bayesian belief network of a manufacturing process, J.E. Vargas application for axiomatic design in intelligent design for assembly environment, S. Billatos knowledge-based systems for robotic welding, G. Bolmsjo knowledge-based systems in manufacturing production management, M. Nicolich and A. Villa some results in inductive learning - version space, explanation based and genetic-algorithm-based approaches, S.G. Tzafestas and Z. Ma analysis for national language communication in interactive man-machine systems based on general automata, E. Koenig.