1. Acharya, D.P., Panda, G., Mishra, S., Lakshmi, Y.V.S., Bacterial foraging based independent component analysis. In: Proc. Int. Conf. Computational Intelligence and Multimedia Applications, (2007), pp.527–531.
2. An, S., Liu, W., Venkatesh S..Face Recognition Using Kernel Ridge Regression. In CVPR, (2007).
3. An, S., Liu, W., Venkatesh, S..Exploiting Side Information in Locality Preserving Projection. In CVPR, (2008).
4. Basturk, B., Karaboga, D., An artificial bee colony (ABC) algorithm for numeric function optimization. IEEE Swarm Intelligence Symposium 2006, Indianapolis, IN, USA, (2006).
5. Orthogonal Laplacianfaces for facial recognition;Cai;IEEE Trans. Image Process.,2006