Abstract | ||
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We study labelling schemes for X-constrained path problems. Given a graph (V,E) and X ⊆ V, a path is X-constrained if all intermediate vertices avoid X. We study the problem of assigning labels J(x) to vertices so that given {J(x) : x ∈ X} for any X ⊆ V, we can route on the shortest X-constrained path between x, y ∈ X. This problem is motivated by Internet routing, where the presence of routing policies means that shortest-path routing is not appropriate. For graphs of tree width k, we give a routing scheme using routing tables of size O(k2 log2 n). We introduce m-clique width, generalizing clique width, to show that graphs of m-clique width k also have a routing scheme using size O(k2 log2 n) tables. |
Year | DOI | Venue |
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2007 | 10.1007/978-3-540-70918-3_4 | STACS |
Keywords | Field | DocType |
m-clique width k,shortest-path routing,compact forbidden-set routing,tree width k,internet routing,size o,routing table,clique width,k2 log2 n,routing scheme,m-clique width,algorithms | Discrete mathematics,Equal-cost multi-path routing,Combinatorics,Link-state routing protocol,Path vector protocol,Destination-Sequenced Distance Vector routing,Private Network-to-Network Interface,Treewidth,Routing table,Mathematics,K shortest path routing | Conference |
Volume | ISSN | Citations |
4393 | 0302-9743 | 16 |
PageRank | References | Authors |
0.71 | 24 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Bruno Courcelle | 1 | 3418 | 388.00 |
Andrew Twigg | 2 | 62 | 6.31 |