@article{RNTI/papers/1001843, author = {Chiheb-Eddine Ben N’Cir and Afef Zenned and Nadia Essoussi}, title = {Non-disjoint grouping of text documents based Word Sequence Kernel}, journal = {Revue des Nouvelles Technologies de l'Information}, volume = {Extraction et Gestion des Connaissances, RNTI-E-24}, year = {2013}, pages = {253-262} }