ACM Computing Surveys, Vol. 44, No. 1, Article 1.

LNCS 6931, Springer-Verlag.

Accepted for publication in Information Processing & Management

Web Intelligence and Agent Systems: An International Journal, Vol. 9, N. 4, pp. 337-349

In Intelligent Information Access, Studies in Computational Intelligence, vol 301, pp.83-108

Proceedings of the Seventh International Conference on Concept Lattices and their Applications (CLA 2010), Seville, Spain

Proceedings of IEEE/ACM WI-IAT 2010, Toronto, Canada

Proceedings of the 33rd Annual ACM SIGIR Conference, pp. 170-177, Geneva, Switzerland

Proceedings of the 33rd Annual ACM SIGIR Conference, pp. 777-778, Geneva, Switzerland

Accepted for publication in ACM Computing Surveys