Table of contents : Rethinking and reinventing Artificial Intelligence from the perspective of human-centered computational artifacts....Pages 1-11 Automatic documentation generation: Including examples....Pages 12-25 Market-oriented programming (abstract)....Pages 26-27 Belief increasing in SKL model frames....Pages 28-38 Sensitivity of combination schemes under conflicting conditions and a new method....Pages 39-48 Two conditional logics for defeasible inference: A comparison preliminary version....Pages 49-58 Underlying semantics for the assessment of Reiter's solution to the frame problem....Pages 59-68 Modeling intentions with extended logic programming....Pages 69-78 Labelled theorem proving for substructural logics....Pages 79-90 Labelled abduction....Pages 91-100 PROMAL: Programming in modal action logic....Pages 101-111 A goal directed reasoning for semi-normal default theories....Pages 112-120 Towards new learning strategies in intelligent tutoring systems....Pages 121-130 Modeling the influence of non-changing quantities....Pages 131-140 Mathema: A learning environment based on a multi-agent architecture....Pages 141-150 A general model of dialogue interpretation for concept tutoring systems....Pages 151-160 Knowledge based clustering of partially characterized objects....Pages 161-170 Constructing the extensional representation of an intensional domain theory in inductive logic programming....Pages 171-180 A generic algorithm for learning rules with hierarchical exceptions....Pages 181-190 A neural model for the visual attention phenomena....Pages 191-200 Learning rare categories in backpropagation....Pages 201-209 An automatic adaptive neurocomputing algorithm for time series prediction....Pages 210-218 A computational approach to situation theory based on logic programming to design cognitive agents....Pages 219-231 Measuring agreement and harmony in multi-agent societies: A first approach....Pages 232-241 Detecting the opportunities of learning from the interactions in a society of organizations....Pages 242-252 Exploiting social reasoning to enhance adaptation in open multi-agent systems....Pages 253-263 A system for aiding discovery: Mechanisms for knowledge generation....Pages 264-273 On a composite formalism and approach to presenting the knowledge content of a relational database....Pages 274-284 Method for knowledge acquisition from multiple experts....Pages 285-294 A conceptual model for a knowledge base homogeneously stored in a database environment....Pages 295-301 A hierarchical description of the Portuguese verb....Pages 302-311 TALISMAN: A multi-agent system for natural language processing....Pages 312-322 Part-of-speech tagging for portuguese texts....Pages 323-332 Quantification and cognitive constraints in natural language understanding....Pages 333-342