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COCOON
1999
Springer
15 years 10 months ago
An External Memory Data Structure for Shortest Path Queries
We present results related to satisfying shortest path queries on a planar graph stored in external memory. Let N denote the number of vertices in the graph and let sort(N) denote...
David A. Hutchinson, Anil Maheshwari, Norbert Zeh
CPM
1993
Springer
125views Combinatorics» more  CPM 1993»
15 years 10 months ago
Detecting False Matches in String Matching Algorithms
Consider a text string of length n, a pattern string of length m, and a match vector of length n which declares each location in the text to be either a mismatch (the pattern does ...
S. Muthukrishnan
COCOON
2008
Springer
15 years 8 months ago
Approximating the Generalized Capacitated Tree-Routing Problem
In this paper, we introduce the generalized capacitated tree-routing problem (GCTR), which is described as follows. Given a connected graph G = (V, E) with a sink s V and a set M...
Ehab Morsy, Hiroshi Nagamochi
SAC
1997
ACM
15 years 10 months ago
Crozzle: an NP-complete problem
At the 1996 Symposium on Applied Computing, it was argued that the R-by-C Crozzle problem was NP-Hard, but not in NP. The original Crozzle problem is a word puzzle that appears, w...
David Binkley, Bradley M. Kuhn
IPL
2008
118views more  IPL 2008»
15 years 6 months ago
Slicing for modern program structures: a theory for eliminating irrelevant loops
Slicing is a program transformation technique with numerous applications, as it allows the user to focus on the parts of a program that are relevant for a given purpose. Ideally, ...
Torben Amtoft