Education B.Eng. Xi'an Jiaotong University, M.Sc. & Ph.D. University of Regina Experience Area Editor on Rough Sets, International Journal of Approximate Reasoning Associate Editor, Information Sciecnes Associate Editor-in-Chiefs, Journal of Emerging Technologies in Web Intelligence (JETWI) (2009-) Editorial Board Member, LNCS Transactions on Rough Sets Editorial Board Member, Web Intelligence and Agent Systems, An International Journal Editorial Board Member, Journal of Intelligent Information Systems (2008-) Editorial Board member, Journal of Chongqing University of Posts and Telecommunication Editorial Review Board Member, The International Journal of Cognitive Informatics & Natural Intelligence (IJCiNi) Editorial Review Board Member, International Journal of Software Science and Computational Intelligence (IJSSCI) (2009-) Program Co-chair, The Fourth International Conference on Rough Sets and Knowledge Technology (RSKT 2009), July 14-16 2009, Gold Coast, Australia Program Co-chair, The 8th IEEE International Conference on COGNITIVE INFORMATICS (ICCI 2009), June 15-17, 2009, The Hong Kong Polytechnic University, Hong Kong Scientific committee Member, The First International Workshop on Rough Sets Theory (RST09) May 25-27, 2009, Milano, Italy. Research Interests: Three-way Decisions: Basic theory, models, three-way decision and rough sets, three-way decisions and fuzzy sets, three-way decisions and interval sets, applications of three-way decisions Granular Computing: Triarchic theory of granular computing, structured thinking, structured problem solving, structured information processing. Rough Sets: Generalized rough set models, relations to other theories, attribute reduction. Web Intelligence: Intelligent web information systems, web-based support systems, web-based research support system, web-based information retrieval support systems. Information Retrieval: retrieval models, retrieval techniques, system evaluation. Uncertainty Management in Intelligent Information Systems: uncertain reasoning, uncertainty measures, uncertainty management, non-classical logic, fuzzy sets, interval computation and reasoning, applications of measurement theory and decision theory. Data Analysis, Machine Learning, and Data Mining: Foundations of data mining, classification, rough set analysis, hierarchical classes analysis, formal concept analysis, multiview intelligent data analysis, Concept formation and learning, learning models.