Lech Polkowski

• Approximate Reasoning by Parts
• Granular Computing in Decision Approximation
• Rough set methods and applications
• Rough Sets
• Rough Sets
• Rough Sets in Knowledge Discovery 2 Studies in Fuzziness and Soft Computing
• Rough sets in knowledge discovery 2
• Rough-neural computing
• Thriving Rough Sets
• Current Research in the Rock Art of the Eastern Sahara. in Memory of Dirk Huyge .
• Rough Sets and Current Trends in Computing