%0 Journal Article %T Time Series Prediction using Backpropagation Network Optimized by Hybrid K-means-Greedy Algorithm %A J. Y. B. Tan %A D. B. L. Bong %A A.R.H. Rigit %J Engineering Letters %D 2012 %I International Association of Engineers %U http://www.engineeringletters.com/issues_v20/issue_3/EL_20_3_01.pdf