thiết kế mạng WDM, hướng dẫn cho sinh viên làm thật kỹ, hiểu sâu hơn | Column Generation for WDM Optical Network Design S. Raghavan Daliborka Stanojevic Robert H. Smith School of Business University of Maryland College Park Outline Basic concepts Problem Definition Background Branch-And-Price BP Algorithm - Column Generation CG - Branching Strategy Preliminary Computational Results Concluding Remarks Basic Concepts in WDM optical network design Optical fibers interconnect WDM -multiple signals nodes in the network carried over the same .