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COCOON
1999
Springer
15 years 2 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 2 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
14 years 11 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 2 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»
14 years 10 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