LIU, T.-Y.; YANG, Y.; WAN, H.; ZHOU, Q.; GAO, B.; ZENG, H.-J.; CHEN, Z. & MA, W.-Y. (2005), An experimental study on large-scale web categorization, in 'Special interest tracks and posters of the 14th international conference on World Wide Web', ACM, New York, NY, USA, pp. 1106--1107.

Kubica, J.; Moore, A.; Schneider, J. & Yang, Y. (2002), Stochastic Link and Group Detection, in 'Proceedings of the Eighteenth National Conference on Artificial Intelligence', AAAI Press/MIT Press, , pp. 798--804.