1. Kao, Y. T., Zahara, E. and Kao, I. W. (2006). “Data Clustering by a Hybrid Optimization Method,” The 36th International Conference on Computers and Industrial Engineering, Taipei, Taiwan, Jun. 20-22, pp.899-P.909.
2. Kao, Y. T., Zahara, E. and Kao, I. W. (2006). “A hybridized approach to data clustering,” The 7th Asia-Pacific Industrial Engineering and Management Systems Conference, Bangkok, Thailand, Dec. 17-20, pp.497-P.504.
3. Kao, I. W., Tsai, C. Y. and Wang, Y. C. (2007). “An effective particle swarm optimization method for data clustering,” IEEE International Conference on Industrial Engineering and Engineering Management, Singapore, Dec. 2-4, pp.548-552.
4. Tsai, C. Y. and Kao, I. W. (2008). “Selective Regenerated Particle Swarm Optimization for Multimodal Function.” Proceedings of the 8th WSEAS International Conference on Applied Computer Science, Venice, Italy, Nov. 21-23, pp.117-122.
5. Kao, Y. T., Zahara, E. and Kao, I. W. (2008). “A hybridized approach to data clustering,” Expert Systems with Applications, vol.34, pp.1754-1762.
6. Liu, C.H., Chang, P. C. and Kao, I.W. (2008) “Cluster Based Evolving FCBR for Flow Time Prediction in Semiconductor Manufacturing Factory,” Proceedings of the 8th WSEAS International Conference on Applied Computer Science, Venice, Italy, Nov. 21-23, pp.424-429.
7. Kao, Y. T., Zahara, E. and Kao, I. W. (2008). “Hybrid Nelder-Mead Simplex Search and Particle Swarm Optimization for Data Clustering,” Journal of St. John's University, vol. 25, pp.19-29.
8. Tsai, C. Y. and Kao, I. W. (2009). “A Particle Swarm with Selective Particle Regeneration for Multimodal Functions,” WSEAS Transactions on Information Science and Application, vol. 6, pp.242-252.
9. Tsai, C. Y. and Kao, I. W. (2009). “A Particle Swarm with Selective Particle Regeneration for Data Clustering,” Asia Pacific Industrial Engineering and Management Society, Kitakyushu, Japan , Dec. 14-16, pp.265-270.
10, Tsai, C. Y. and Kao, I. W. (2010). “Selective Regeneration Particle Swarm Optimization for Inventory Classification” Second World Congress on Nature and Biologically Inspired Computing, Kitakyushu, Japan , Dec. 15-17, pp.1-5.
11. Tsai, C. Y. and Kao, I. W. (2011). Particle swarm optimization with selective particle regeneration for data clustering. Expert Systems with Applications, vol.38, pp. 6565-6576
12. Kao, I. W., Tsai, C. Y. and Wang, Y. C. (2011). “A Novel Approach for Inventory Classification in two stage supply chain” The 7thInternational Conference on Computing and Information Technology, Thailand, Bangkok, May 11-12, In Press.