In this paper we examine the problem of constructing optimal virtual topologies for one-to-many communication in optical networks employing ...

Abstract—In this paper we examine the problem of constructing optimal virtual topologies for one-to-many communication in op-.

This paper examines issues related to the upgrading of an existing fiber-based, packet-switched, electronic network to accommodate WDM, and to the optimal ...

The problem of finding optimal virtual topologies with splitting loss constraints can be solved in polynomial time in directed paths and rings, although the ...

We propose a novel algorithm to find efficient topologies for networks. •. Our method uses auto-associative neural memories.

TLCs serve as an optimal virtual topology for a single session, as indicated ... ing in WDM Rings,” IEEE/ACM Transactions on Networking, Oct. 2000. [3] ...

• “Optimal Virtual Topologies for One-To-Many Communication in WDM Paths and Rings” by J. R.. K. Hartline, R. Libeskind-Hadas, K. M. Dresner, E. W. Drucker ...

In this paper, we first formulate an integer linear program (ILP) for optimal design of virtual topologies with minimized network diameter and average hop count ...

constituted of lightpaths. A lightpath is a path on the physical topology, and corresponds to. a link in the virtual topology. A lightpath is established ...

Feb 26, 2007 · Virtual topology consists of a set of lightpaths. Independence between virtual topology and physical topology is an important characteristic of ...