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FSTTCS
2008
Springer
14 years 10 months ago
STCON in Directed Unique-Path Graphs
ABSTRACT. We study the problem of space-efficient polynomial-time algorithms for directed stconnectivity (STCON). Given a directed graph G, and a pair of vertices s, t, the STCON ...
Sampath Kannan, Sanjeev Khanna, Sudeepa Roy
92
Voted
FAW
2007
Springer
115views Algorithms» more  FAW 2007»
15 years 3 months ago
An O ( nm )-Time Certifying Algorithm for Recognizing HHD-Free Graphs
In this paper, we consider the recognition problem on a class of perfectly orderable graphs, namely, the HHD-free graphs, i.e., graphs that do not contain any induced subgraph iso...
Stavros D. Nikolopoulos, Leonidas Palios
77
Voted
GBRPR
2007
Springer
15 years 3 months ago
Bipartite Graph Matching for Computing the Edit Distance of Graphs
In the field of structural pattern recognition graphs constitute a very common and powerful way of representing patterns. In contrast to string representations, graphs allow us to ...
Kaspar Riesen, Michel Neuhaus, Horst Bunke
FOSSACS
2007
Springer
15 years 3 months ago
Complexity Results on Balanced Context-Free Languages
Abstract. Some decision problems related to balanced context-free languages are important for their application to the static analysis of programs generating XML strings. One such ...
Akihiko Tozawa, Yasuhiko Minamide
RTA
2005
Springer
15 years 3 months ago
Termination of Single-Threaded One-Rule Semi-Thue Systems
Abstract. This paper is a contribution to the long standing open problem of uniform termination of Semi-Thue Systems that consist of one rule s → t. McNaughton previously showed ...
Wojciech Moczydlowski, Alfons Geser