1. Guyon, I., Gunn, S., Nikravesh, M., Zadeh, L.A.: Feature Extraction: Foundations and Applications. Springer, New York (2006)
2. Lin, S.-W., Tseng, T.-Y., Chou, S.-Y., Chen, S.-C.: A simulated-annealing-based approach for simultaneous parameter optimization and feature selection of back-propagation networks. Expert Systems with Applications 34(2), 1491–1499 (2008)
3. Frohlich, H., Chapelle, O., Scholkopf, B.: Feature Selection for Support Vector Machines by Means of Genetic Algorithms. In: Proc. IEEE Intl. Conf. Tools with Artificial Intelligence (ICTAI 2003), pp. 142–148 (2003)
4. Al-Ani, A.: Feature Subset Selection Using Ant Colony Optimization. Int. Journal of Computational Intelligence 2, 53–58 (2005)
5. Firpi, H.A., Goodman, E.: Swarmed Feature Selection. In: Proc. Applied Imagery Pattern Recognition Workshop, pp. 112–118 (2004)