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WEA
2009
Springer
145views Algorithms» more  WEA 2009»
14 years 3 months ago
Batch Dynamic Single-Source Shortest-Path Algorithms: An Experimental Study
A dynamic shortest-path algorithm is called a batch algorithm if it is able to handle graph changes that consist of multiple edge updates at a time. In this paper we focus on fully...
Reinhard Bauer, Dorothea Wagner
SIROCCO
2003
13 years 9 months ago
Polynomial-Time Computable Backup Tables for Shortest-Path Routing
For networks employing shortest-path routing, we introduce a new recovery scheme which needs only one backup routing table. By precomputing this backup table, the network recovers...
Hiro Ito, Kazuo Iwama, Yasuo Okabe, Takuya Yoshihi...
ALENEX
2004
121views Algorithms» more  ALENEX 2004»
13 years 9 months ago
Experimental Comparison of Shortest Path Approaches for Timetable Information
We consider two approaches that model timetable information in public transportation systems as shortestpath problems in weighted graphs. In the time-expanded approach every event...
Evangelia Pyrga, Frank Schulz, Dorothea Wagner, Ch...
CIKM
2009
Springer
14 years 3 months ago
Fast shortest path distance estimation in large networks
In this paper we study approximate landmark-based methods for point-to-point distance estimation in very large networks. These methods involve selecting a subset of nodes as landm...
Michalis Potamias, Francesco Bonchi, Carlos Castil...
ALT
2010
Springer
13 years 3 months ago
PageRank Optimization in Polynomial Time by Stochastic Shortest Path Reformulation
Abstract. The importance of a node in a directed graph can be measured by its PageRank. The PageRank of a node is used in a number of application contexts
Balázs Csanád Csáji, Rapha&eu...