M. Csikszentmihalyi, Flow., 1990.
DOI : 10.1037/10518-188

URL : https://hal.archives-ouvertes.fr/hal-01470857

R. Hunicke, The case for dynamic difficulty adjustment in games, Proceedings of the 2005 ACM SIGCHI International Conference on Advances in computer entertainment technology , ACE '05, pp.429-433, 2005.
DOI : 10.1145/1178477.1178573

E. Adams, The Designer's Notebook: Difficulty Modes and Dynamic Difficulty Ad- justment, Gamasutra, 2008.

G. N. Yannakakis and M. Maragoudakis, Player Modeling Impact on Player???s Entertainment in Computer Games, User Modeling, pp.74-78, 2005.
DOI : 10.1007/11527886_11

D. Kazemi, Metrics and Dynamic Difficulty in Ritual's SiN Episodes. OrbusGame- Works.com. http://orbusgameworks.com/blog/article/70/metricsanddynamic-difficulty-in- rituals-sin-episodes-part-1, 2008.

M. Booth, The AI Systems of Left 4 Dead. Keynote, Fifth Artificial Intelligence and Interactive Digital Entertainment Conference (AIIDE '09), 2009.

C. Pedersen, J. Togelius, Y. , and G. , Modeling Payer Experience in Super Mario Bros, Proceedings of the 2009 IEEE Symposium on Computational Intelligence and Games, 2009.
DOI : 10.1109/cig.2009.5286482

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.157.7535

M. Jennings-teats, G. Smith, and N. Wardrip-fruin, Polymorph, Proceedings of the 2010 Workshop on Procedural Content Generation in Games, PCGames '10, pp.1-4, 2010.
DOI : 10.1145/1814256.1814267

K. Anagnostou and M. Maragoudakis, Data Mining for Player Modeling in Videogames, 2009 13th Panhellenic Conference on Informatics, 2009.
DOI : 10.1109/PCI.2009.28

L. De-lathauwer, B. De-moor, and J. Vandewalle, A Multilinear Singular Value Decomposition, SIAM Journal on Matrix Analysis and Applications, vol.21, issue.4, pp.1253-1278, 2000.
DOI : 10.1137/S0895479896305696

S. Wold, Pattern recognition by means of disjoint principal components models, Pattern Recognition, vol.8, issue.3, pp.127-139, 1975.
DOI : 10.1016/0031-3203(76)90014-5

G. Schmidberger and E. Frank, Unsupervised Discretization Using Tree-Based Density Estimation, Lecture Notes in Computer Science, vol.3721, pp.240-251, 2005.
DOI : 10.1007/11564126_26

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.111.2879