1. Özcan E, Basaran C (2009) A Case Study of Memetic Algorithms for Constraint Optimization. Soft Comput Fusion Found Methodol Appl 13(8–9):871–882
2. Yang X-S (2009) Firefly algorithms for multimodal optimization. Stochastic algorithms: foundations and applications, SAGA 2009. Lecture notes in computer sciences, 5792. Springer, Heidelberg, pp 169–178
3. Yang X-S, Deb S (2009) Cuckoo search via Levy flights. In: World congress on nature and biologically inspired computing (NaBIC 2009). IEEE Publication, USA. 2009, pp 210–214
4. Yang X-S, Deb S, Fong S (2011) Accelerated particle swarm optimization and support vector machine for business optimization and applications, the third international conference on networked digital technologies (NDT 2011), Springer CCIS 136, Macau, 11–13 July 2011, pp 53–66
5. Studies in computational intelligence;X-S Yang,2010