Editorial: Fuzzy information processing
Probability and fuzziness
Some new results concerning random sets and fuzzy sets
Generalizing database relational algebra for the treatment of incomplete or uncertain information and vague queries
Extending the fuzzy database with fuzzy numbers
“Softer” optimization and control models via fuzzy linguistic quantifiers
A relativization of the concept of synthesis in fuzzy set theory
On families of semiorders and interval orders imbedded in a valued structure of preference: A survey