Vendramin, Lucas, Campello, Ricardo J.G.B., and Hruschka, Eduardo R. (2010) Relative clustering validity criteria: a comparative overview. Statistical Analysis and Data Mining, 3. pp. 209-235.

Jaskowiak, Pablo A., Campello, Ricardo J.G.B., Covões, Thiago F., and Hruschka, Eduardo R. (2010) A comparative study on the use of correlation coefficients for redundant feature elimination. In: Proceedings of the 11th Brazilian Symposium on Neural Networks. pp. 13-18. From: SBRN 2010: 11th Brazilian Symposium on Neural Networks, 23-28 October 2010, São Paulo, Brazil.

Campello, R.J.G.B., and Hruschka, E. (2009) On comparing two sequences of numbers and its applications to clustering analysis. Information Sciences, 179 (8). pp. 1025-1039.

Campello, Ricardo J.G.B., Hruschka, Eduardo R., and Alves, Vinícius S. (2009) On the efficiency of evolutionary fuzzy clustering. Journal of Heuristics, 15 (1). pp. 43-75.

Hruschka, Eduardo Raul, Campello, Ricardo J.G.B., Freitas, Alex A., and de Carvakho, André C. Ponce Leon (2009) A survey of evolutionary algorithms for clustering. IEEE Transactions on Systems, Man and Cybernetics, Part C: Applications and Reviews, 39 (2). pp. 133-155.

Campello, R.J.G.B., and Hruschka, E.R. (2006) A fuzzy extension of the silhouette width criterion for cluster analysis. Fuzzy Sets and Systems, 157 (21). pp. 2858-2875.

Hruschka, Eduardo R., Campello, Ricardo J.G.B., and de Castro, Leandro N. (2006) Evolving clusters in gene-expression data. Information Sciences, 176 (13). pp. 1898-1927.