1. Yang, C.-H., Tu, C.-J., Chang, J.-Y., Liu, H.-H., Ko, P.-C.: Dimensionality Reduction using GA-PSO. In: Proceedings of the Joint Conference on Information Sciences (JCIS), October 8-11. Atlantis Press, Kaohsiung (2006)
2. Cannas, L.M.: ’A framework for feature selection in high-dimensional domains. Ph.D. Thesis, University of Cagliari (2012)
3. Dash, M., Liu, H.: Feature selection for Classification. Intelligent Data Analysis 1(3), 131–156 (1997)
4. Jensen, R.: Combining rough and fuzzy sets for feature selection. Ph.D. Thesis, University of Edinburgh (2005)
5. Liu, H., Motoda, H.: Feature Selection for Knowledge Discovery and Data Mining. Kluwer, Boston (1998)