Papers were arranged in topical sections on theory, logic and rough sets, granular computing, rough and fuzzy relations, the basics of data mining, information systems that are not complete, interesting, multiagents and information systems, fuzzy logic and modeling, rough classification, rough sets and probability, variable precision rough set model, spatial reasoning, reduction, induction rules, rough sets and neural networks, clustering, data mining, image and signal recognition, information retrieval, decision support, adaptaive methods and optimization, bioinformatics, and applications medical.