1. Case-based reasoning: Foundational issues, methodological variations, and system approaches;Aamodt;Artificial Intelligence Communications,1994
2. Similarity-based consequence relations;Dubois,1995
3. A logical approach to interpolation based on similarity relations;Dubois,1996
4. A theory of approximate reasoning;Zadeh,1979
5. An inquiry on t-indistinguishability operator;Trillas,1984