Generalizing Database Relational Algebra for the Treatment of Incomplete/Uncertain Information and Vague Queries. - Henri Prade; Claudette Testemale (Inf. Sci., 1984)

Representation of soft constraints and fuzzy attribute values by means of possibility distributions in databases. - Henri Prade; Claudette Testemale (RIAO, 1985)

Application of possibility and necessity measures to documentary information retrieval. - Henri Prade; Claudette Testemale (IPMU, 1986)

Fuzzy relational databases - a key to expert systems. - Claudia Testemale (J. Am. Soc. Inf. Sci., 1986)

Fuzzy relational databases: Representational issues and reduction using similarity measures. - Henri Prade; Claudette Testemale (J. Am. Soc. Inf. Sci., 1987)

In Search of a Modal System for Possibility Theory. - Didier Dubois; Henri Prade; Claudette Testemale (ECAI, 1988)

The Possibilistic Approach to the Handling of Imprecison in Database Systems. - Henri Prade; Claudette Testemale (IEEE Data Eng. Bull., 1989)

Extrapolation of fuzzy values from incomplete data bases. - Inaki Arrazola; Agnès Plainfossé; Henri Prade; Claudette Testemale (Inf. Syst., 1989)