Set systems and dissimilarities

Pyramids and weak hierarchies in the ordinal model for clustering

Discrete Applied Mathematics

The k-weak hierarchical representations: an extension of the indexed closed weak hierarchies

Discrete Applied Mathematics - Special issue: The 1998 conference on ordinal and symbolic data analysis (OSDA '98)

From hypertrees to arboreal quasi-ultrametrics

Discrete Applied Mathematics - Ordinal and symbolic data analysis (OSDA 2000)

Systems of sets such that each set properly intersects at most one other set-Application to cluster analysis

Discrete Applied Mathematics

Binary clustering

Discrete Applied Mathematics

From hypertrees to arboreal quasi-ultrametrics

Discrete Applied Mathematics - Ordinal and symbolic data analysis (OSDA 2000)