A. Laurent, Y. Aryadinata, and M. Sala, M2LGP: Mining multiple level gradual patterns, Proc. of ICKDDM 2013: International Conference on Knowledge Discovery and Data Mining, 2013.
URL : https://hal.archives-ouvertes.fr/lirmm-00803916

L. Di-jorio, A. Laurent, and M. Teisseire, Mining frequent gradual itemsets from large databases, IDA 2009, vol.5772, pp.297-308, 2009.

T. D. Do, A. Laurent, and A. Termier, PGLCM: Efficient parallel mining of closed frequent gradual itemsets, The 10th IEEE International Conference on Data Mining, pp.138-147, 2010.
URL : https://hal.archives-ouvertes.fr/lirmm-01381085

A. Laurent, B. Negrevergne, N. Sicard, and A. Termier, PGP-mc: Towards a multicore parallel approach for mining gradual patterns, DASFAA 2010, vol.5981, pp.78-84, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00788890

E. Hüllermeier, Association rules for expressing gradual dependencies, PKDD 2002, vol.2431, pp.200-211, 2002.

F. Berzal, J. C. Cubero, D. Sanchez, M. A. Vila, and J. M. Serrano, An alternative approach to discover gradual dependencies, Int. Journal of Uncertainty, Fuzziness and Knowledge-Based Systems (IJUFKS), vol.15, issue.5, pp.559-570, 2007.

A. Laurent, M. Lesot, M. Rifqi, T. Andreasen, R. R. Yager et al., GRAANK: Exploiting rank correlations for extracting gradual itemsets, FQAS 2009, vol.5822, pp.382-393, 2009.
URL : https://hal.archives-ouvertes.fr/lirmm-00408735

B. Bouchon-meunier, A. Laurent, M. J. Lesot, and M. Rifqi, Strengthening fuzzy gradual rules through "all the more" clauses, 2010.
URL : https://hal.archives-ouvertes.fr/hal-01072151

S. Ayouni, S. B. Yahia, A. Laurent, and P. Poncelet, Fuzzy gradual patterns: What fuzzy modality for what result?, Proc. of the Second International Conference of Soft Computing and Pattern Recognition (SoCPaR), pp.224-230, 2010.
URL : https://hal.archives-ouvertes.fr/lirmm-00798797

M. Quintero, A. Laurent, P. Poncelet, H. Christiansen, G. De-tré et al., Fuzzy orderings for fuzzy gradual patterns, FQAS 2011, vol.7022, pp.330-341, 2011.
URL : https://hal.archives-ouvertes.fr/lirmm-00608361

J. Han and Y. Fu, Mining multiple-level association rules in large databases, IEEE Trans. Knowl. Data Engin, vol.11, issue.5, pp.798-804, 1999.

M. Plantevit, A. Laurent, D. Laurent, M. Teisseire, and Y. W. Choong, Mining multidimensional and multilevel sequential patterns, ACM Transactions on Knowledge Discovery from Data (TKDD), vol.4, issue.1, 2010.
URL : https://hal.archives-ouvertes.fr/lirmm-00617320

J. J. Buckley, T. Feuring, and Y. Hayashi, Fuzzy hierarchical analysis revisited, European Journal of Operational Research, vol.129, issue.1, pp.48-64, 2001.