Sciweavers

103 search results - page 14 / 21
» Representations of graphs modulo n
Sort
View
ICCS
2003
Springer
14 years 23 days ago
Representing Time and Modality in Narratives with Conceptual Graphs
In this paper we investigate principles of the representation of time and modality in terms of conceptual graphs. Based on the works of A. N. Prior, and C. S. Peirce, we suggest a ...
Henrik Schärfe, Peter Øhrstrøm
MICS
2010
124views more  MICS 2010»
13 years 2 months ago
An Optimal Algorithm for the k-Fixed-Endpoint Path Cover on Proper Interval Graphs
In this paper we consider the k-fixed-endpoint path cover problem on proper interval graphs, which is a generalization of the path cover problem. Given a graph G and a set T of k v...
George B. Mertzios, Walter Unger
IJAC
2008
97views more  IJAC 2008»
13 years 7 months ago
Random Generation of Finitely Generated Subgroups of a Free Group
We give an efficient algorithm to randomly generate finitely generated subgroups of a given size, in a finite rank free group. Here, the size of a subgroup is the number of vertic...
Frédérique Bassino, Cyril Nicaud, Pa...
CPM
1994
Springer
123views Combinatorics» more  CPM 1994»
13 years 11 months ago
Computing all Suboptimal Alignments in Linear Space
Recently, a new compact representation for suboptimal alignments was proposed by Naor and Brutlag (1993). The kernel of that representation is a minimal directed acyclic graph (DAG...
Kun-Mao Chao
ICTAI
2000
IEEE
13 years 12 months ago
Consistency checking for Euclidean spatial constraints: a dimension graph approach
In this paper, we address the problem of consistency checking for Euclidean spatial constraints. A dimension graph representation is proposed to maintain the Euclidean spatial con...
Xuan Liu, Shashi Shekhar, Sanjay Chawla