Transactions on Rough Sets XIII/ James F. Peters and Andrzej Skowron eds.

Bit- vector representation of dominance- based approximation space -- approximation of arbitrary binary relations by partial orders: Classical and Rough sets models -- Hybridization of Rough sets and Statistical learnings theory -- Fuzzy Rough nearest neighbour classification -- Efficient mining of jumping emerging patterns with occurrence -- Rough entropy hierarchical agglomerative clustering in image -- Software defect prediction based on source code metrics time series -- Risk assessment in granular environments -- Core-generationg discretization for Rough sets feature selection -- Perceptual tolerance intersection -- Some Mathematical structures of generalized Rough sets in infinite universes of discourse -- Quadtree representation and compression of spatial data -- Solving the attribute reduction problem with ant colony aptimization -- A note on attribute reduction in the decision- theorectic Rough sets model