AN OPTIMAL SHORTEST-PATH ROUTING POLICY FOR NETWORK COMPUTERS WITH REGULAR MESH-CONNECTED TOPOLOGIES - COMMENT

被引:4
作者
WELLER, T
HAJEK, B
机构
[1] UNIV ILLINOIS,COORDINATED SCI LAB,URBANA,IL 61801
[2] UNIV ILLINOIS,DEPT ELECT & COMP ENGN,URBANA,IL 61801
关键词
DYNAMIC PROGRAMMING; DYNAMIC ROUTING; GRID NETWORKS; MESH-CONNECTED TOPOLOGIES; SHORTEST-PATH ROUTING;
D O I
10.1109/12.293267
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Badr and Podar introduced a zig-zag routing policy and showed its optimality for shortest-path routing on square or infinite grid networks with independent link failures. These comments show that, contrary to the claim of Badr and Podar, a zig-zag policy is not optimal for shortest-path routing on torus networks.
引用
收藏
页码:862 / 863
页数:2
相关论文
共 3 条
[1]   AN OPTIMAL SHORTEST-PATH ROUTING POLICY FOR NETWORK COMPUTERS WITH REGULAR MESH-CONNECTED TOPOLOGIES [J].
BADR, HG ;
PODAR, S .
IEEE TRANSACTIONS ON COMPUTERS, 1989, 38 (10) :1362-1371
[2]  
Bertsekas D.P., 1987, ABSTRACT DYNAMIC PRO
[3]  
WELLER T, 1992, 26TH ANN PRINC C INF