This volume contains the papers selected for presentation at the 11th Int- national Conference on Rough Sets, Fuzzy Sets, Data Mining, and Granular Computing (RSFDGrC 2007), a part of the Joint Rough Set Symposium (JRS 2007) organized by Infobright Inc.

Invited Papers.- Toward Rough-Granular Computing.- Data Clustering Algorithms for Information Systems.- From Parallel Data Mining to Grid-Enabled Distributed Knowledge Discovery.- A New Algorithm for Attribute Reduction in Decision Tables.- Fuzzy-Rough Hybridization.- Algebraic Properties of Adjunction-Based Fuzzy Rough Sets.- Fuzzy Approximation Operators Based on Coverings.- Information-Theoretic Measure of Uncertainty in Generalized Fuzzy Rough Sets.- Determining Significance of Attributes in the Unified Rough Set Approach.- A Rough-Hybrid Approach to Software Defect Classification.- Vaguely Quantified Rough Sets.- Fuzzy Sets.- A Fuzzy Search Engine Weighted Approach to Result Merging for Metasearch.- A Fuzzy Group Decision Approach to Real Option Valuation.- Fuzzifying Closure Systems and Fuzzy Lattices.- Evolution of Fuzzy System Models: An Overview and New Directions.- Retracted Article: A New Cluster Validity Index for Fuzzy Clustering Based on Similarity Measure.- A New Classifier Design with Fuzzy Functions.- Soft Computing in Medical Image Processing.- Image Analysis of Ductal Proliferative Lesions of Breast Using Architectural Features.- Nucleus Segmentation and Recognition of Uterine Cervical Pap-Smears.- A Study: Segmentation of Lateral Ventricles in Brain MRI Using Fuzzy C-Means Clustering with Gaussian Smoothing.- Ischemic Stroke Modeling: Multiscale Extraction of Hypodense Signs.- Soft Computing in Information Retrieval.- Supporting Literature Exploration with Granular Knowledge Structures.- Ordinal Credibility Coefficient – A New Approach in the Data Credibility Analysis.- FuzzyPR: An Effective Passage Retrieval System for QAS.- Clustering.- Parallel Artificial Immune Clustering Algorithm Based on Granular Computing.- C-DBSCAN: Density-BasedClustering with Constraints.- A New Cluster Based Fuzzy Model Tree for Data Modeling.- Parameter Tuning for Disjoint Clusters Based on Concept Lattices with Application to Location Learning.- Text and Web Mining.- Web Document Classification Based on Rough Set.- Transformation of Suffix Arrays into Suffix Trees on the MPI Environment.- Clustering High Dimensional Data Using SVM.- Learning, Data Mining and Rough Classifiers.- Constructing Associative Classifier Using Rough Sets and Evidence Theory.- Evaluation Method for Decision Rule Sets.- On Possible Rules and Apriori Algorithm in Non-deterministic Information Systems: Part 2.- Neonatal Infection Diagnosis Using Constructive Induction in Data Mining.- Two Families of Classification Algorithms.- Constructing Associative Classifiers from Decision Tables.- Evaluating Importance of Conditions in the Set of Discovered Rules.- Constraint Based Action Rule Discovery with Single Classification Rules.- Data Confidentiality Versus Chase.- Relationship Between Loss Functions and Confirmation Measures.- High Frequent Value Reduct in Very Large Databases.- A Weighted Rough Set Approach for Cost-Sensitive Learning.- Jumping Emerging Pattern Induction by Means of Graph Coloring and Local Reducts in Transaction Databases.- Visualization of Rough Set Decision Rules for Medical Diagnosis Systems.- Attribute Generalization and Fuzziness in Data Mining Contexts.- A Hybrid Method for Forecasting Stock Market Trend Using Soft-Thresholding De-noise Model and SVM.- Granular Computing.- Attribute Granules in Formal Contexts.- An Incremental Updating Algorithm for Core Computing in Dominance-Based Rough Set Model.- A Ranking Approach with Inclusion Measure in Multiple-Attribute Interval-Valued Decision Making.- Granulations Based on Semanticsof Rough Logical Formulas and Its Reasoning.- A Categorial Basis for Granular Computing.- Granular Sets – Foundations and Case Study of Tolerance Spaces.- Soft Computing in Multimedia Processing.- Unusual Activity Analysis in Video Sequences.- Task-Based Image Annotation and Retrieval.- Improvement of Moving Image Quality on AC-PDP by Rough Set Based Dynamic False Contour Reduction.- Image Digital Watermarking Technique Based on Kernel Independent Component Analysis.- Image Pattern Recognition Using Near Sets.- Robotic Target Tracking with Approximation Space-Based Feedback During Reinforcement Learning.- Soft Computing Applications.- Web Based Health Recommender System Using Rough Sets, Survival Analysis and Rule-Based Expert Systems.- RBF Neural Network Implementation of Fuzzy Systems: Application to Time Series Modeling.- Selecting Samples and Features for SVM Based on Neighborhood Model.- Intelligent Decision Support Based on Influence Diagrams with Rough Sets.- Object Class Recognition Using SNoW with a Part Vocabulary.- Coverage in Biomimetic Pattern Recognition.- A Texture-Based Algorithm for Vehicle Area Segmentation Using the Support Vector Machine Method.- Rough and Complex Concepts.- The Study of Some Important Theoretical Problems for Rough Relational Database.- Interval Rough Mereology for Approximating Hierarchical Knowledge.- Description Logic Framework for Access Control and Security in Object-Oriented Systems.- Rough Neural Networks for Complex Concepts.