Invited Talks (received in text form).- Deviation and Association Patterns for Subgroup Mining in Temporal, Spatial, and Textual Data Bases.- The Paradox of the Heap of Grains in Respect to Roughness, Fuzziness and Negligibility.- Rough Sets - What Are They About?.- Reasoning about Data - A Rough Set Perspective.- Information Granulation and its Centrality in Human and Machine Intelligence.- Communications.- Classification Strategies Using Certain and Possible Rules.- Well-Behaviored Operations for Approximate Sets.- Searching for Frequential Reducts in Decision Tables with Uncertain Objects.- A New Rough Set Approach to Multicriteria and Multiattribute Classification.- A Heuristic Method of Model Choice for Nonlinear Regression.- How a New Statistical Infrastructure Induced a New Computing Trend in Data Analysis.- Some Remarks on Networks of Parallel Language Processors.- Molecular Computation for Genetic Algorithms.- Marcus Contextual Languages and their Cut-and-Paste Properties.- Contextual Multilanguages: A Learning Method.- On Recognition of Words from Languages Generated by Linear Grammars with One Nonterminal Symbol.- Approximation Spaces and Definability for Incomplete Information Systems.- Intrinsic Co-Heyting Boundaries and Information Incompleteness in Rough Set Analysis.- Multifunctions as Approximation Operations in Generalized Approximation Spaces.- Preimage Relations and Their Matrices.- Cellular Neural Networks for Navigation of a Mobile Robot.- The Takagi-Sugeno Fuzzy Model Identification Method of Parameter Varying Systems.- Sensing of Arc Length and Wire Extension Using Neural Network in Robotic Welding.- Traffic Signal Control Using Multi-layered Fuzzy Control.- Approximation Region-Based Decision Tables.- A Model of RSDM Implementation.- Handling Queries in Incomplete CKBS through Knowledge Discovery.- Learning Logical Descriptions for Document Understanding: A Rough Sets-Based Approach.- Integrating KDD Algorithms and RDBMS Code.- Fast Discovery of Representative Association Rules.- Rough Classifiers Sensitive to Costs Varying from Object to Object.- Soft Techniques to Data Mining.- Business Process Understanding: Mining Many Datasets.- A Genetic Algorithm for Switchbox Routing Problem.- On the Benefits of Random Memorizing in Local Evolutionary Search.- An Application of Genetic Algorithms to Floorplanning of VLSI.- Learning with Delayed Rewards in Ant Systems for the Job-Shop Scheduling Problem.- Fuzzy Extension of Rough Sets Theory.- Fuzzy Similarity Relation as a Basis for Rough Approximations.- Approximation Spaces in Extensions of Rough Set Theory.- On Generalizing Pawlak Approximation Operators.- Real-Time Real-World Visual Classification - Making Computational Intelligence Fly.- Fractal Operator Convergence by Analysis of Influence Graph.- Pattern Recognition by Invariant Reference Points.- An Analysis of Context Selection in Embedded Wavelet Coders.- Equivalent Characterization of a Class of Conditional Probabilistic Independencies.- A New Qualitative Rough-Set Approach to Modeling Belief Functions.- On Stability of Oja Algorithm.- Transform Vector Quantization of Images in One Dimension.- Daubechies Filters for 2D Wavelet Transforms.- Some Heuristics for Default Knowledge Discovery.- Fuzzy Partitions II: Belief Functions A Probabilistic View.- Frameworks for Mining Binary Relations in Data.- Handling Continuous Attributes in Discovery of Strong Decision Rules.- Covering with Reducts - A Fast Algorithm for Rule Generation.- Syntactical Content of Finite Approximations of Partial Algebras.- A New Approach to Linguistic Negation based upon Compatibility Level and Tolerance Threshold.- Some Issues on Nondeterministic Knowledge Bases with Incomplete and Selective Information.- The OI-Resolution of Operator Rough Logic.- Pedagogical Method for Extraction of Symbolic Knowledge.- Wavelets, Rough Sets and Artificial Neural Networks in EEG Analysis.- Parallel Computation of Reducts.- Rough Rules in Prolog.- Tuning the Perceptual Noise Reduction Algorithm Using Rough Sets.- Modelling Medical Diagnostic Rules Based on Rough Sets.- Discretization of Continuous Attributes on Decision System in Mitochondrial Encephalomyopathies.- Approximate Time Rough Control: Concepts and Application to Satellite Attitude Control.- Some Relationships between Decision Trees and Decision Rule Systems.- On Decision Trees with Minimal Average Depth.- On Diagnosis of Retaining Faults in Circuits.- On the Depth of Decision Trees for Diagnosing of Nonelementary Faults in Circuits.- Discovery of Decision Rules by Matching New Objects Against Data Tables.- Rule+Exception Modeling Based on Rough Set Theory.- On Finding Optimal Discretizations for Two Attributes.- Discretization Problem for Rough Sets Methods.- Rough Mereology for Industrial Design.- Optimal Stochastic Scaling of CAE Parallel Computations.- CBR for Complex Objects Represented in Hierarchical Information Systems.- Application of the Information Measures to Input Support Selection in Functional Decomposition.- Modelling Social Game Systems by Rule Complexes.- Analysis and Synthesis of Information Systems with Information Relationships and Measures.- Approximations in Data Mining.- Purchase Prediction in Database Marketing with the ProbRough System.- Rough Sets in Optical Character Recognition.- ROSE - Software Implementation of the Rough Set Theory.- Rough Sets and Bayesian Methods Applied to Cancer Detection.- Rough Sets and Neural Networks Application to Handwritten Character Recognition by Complex Zernike Moments.