Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Extension of a Fuzzy Ontology for Flexible Querying. International Conference on Fuzzy Systems (FUZZ-IEEE 2011), pp. 2033-2038. 2011.
Ludovic Liétard, Nouredine Tamani, Daniel Rocacher. Fuzzy Bipolar Conditions of Type "or else". International Conference on Fuzzy Systems (FUZZ-IEEE 2011), pp 2546-2551. 2011.
Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Bipolarity in Flexible Querying of Information Systems Dedicated to Multimodal Transport Networks. In proceeding of the IEEE 10th International Symposium on Programming and Systems (ISPS'2011), pp. 108-115. 2011.
Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Fuzzy DLR-Lite based approach for flexible querying of information systems. World Conference on Soft Computing (WConSC 2011). 2011.
Ludovic Liétard, Nouredine Tamani, Daniel Rocacher. Linguistic Quantifiers and Bipolarity. International Fuzzy Systems Association (IFSA 2011), pp. (FT-101-1)-(FT-101-7). ISBN : 978-602-99359-0-5. 2011.
Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Bipolar SQLf: a flexible querying langage for relational databases. In proceeding of the 9th FQAS, volume LNAI 7022, pp. 472-484. H. Christiansen et al. 2011.
Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Bipolarity and the relational division. In proceeding of the 7th conference of the European Society for Fuzzy Logic and Technology (EUSFLAT-2011) and "les rencontres francophones sur la Logique Floue et ses Applications" (LFA-2011), pp. 424-430. Atlantis Press. 2011.
Nouredine Tamani, Ludovic Liétard, Daniel Rocacher. Interrogation flexible des systèmes d'information dédiés au transport multimodal. In CNR IUT. Cherbourg-Octeville. 2011.