A Parallel Algorithm for Lattice Construction. - Jean François Djoufak Kengue; Petko Valtchev; Clémentin Tayou Djamégni (ICFCA, 2005)

Parallel Computation of Closed Itemsets and Implication Rule Bases. - Jean François Djoufak Kengue; Petko Valtchev; Clémentin Tayou Djamégni (ISPA, 2007)

OLA in the OAEI 2007 Evaluation Contest. - Jean François Djoufak Kengue; Jérôme Euzenat; Petko Valtchev (OM, 2007)

Alignement d'ontologies dirigé par la structure. - Jean François Djoufak Kengue; Jérôme Euzenat; Petko Valtchev (CAL, 2008)