TY - SER AU - Saha, Debashis AU - Mukherjee, Amitava TI - On the multidensity gateway location problem for a multilevel high speed internetwork KW - COMPUTER NETWORK KW - MULTIDENSITY GATEWAYS KW - INTERNETWORK KW - HIERARCHICAL STRUCTURE KW - CLUSTERING KW - SUBGRADIENT HEURISTIC N1 - This paper addresses the problem of locating the concentrator gateways of different densities in a high speed interconnection of networks that are connected in a hierarchical fashion. The organization of gateways can be viewed as an uprooted tree, where gateways would be connected to each other in a hierarchy ER -