Sciweavers

3652 search results - page 66 / 731
» A study of query length
Sort
View
ICALP
2010
Springer
13 years 11 months ago
Testing 2-Vertex Connectivity and Computing Pairs of Vertex-Disjoint s-t Paths in Digraphs
We present an O(m + n)-time algorithm that tests if a given directed graph is 2-vertex connected, where m is the number of arcs and n is the number of vertices. Based on this resul...
Loukas Georgiadis
CCCG
2006
13 years 9 months ago
On Computing Shortest External Watchman Routes for Convex Polygons
We study the relationship between the interior angles of a convex polygon and the lengths of external watchman routes.
Rafa Absar, Sue Whitesides
DCC
2010
IEEE
13 years 8 months ago
Equidistant frequency permutation arrays and related constant composition codes
This paper introduces and studies the notion of an equidistant frequency permutation array (EFPA). An EFPA of length n = m, distance d and size v is defined to be a v
Sophie Huczynska
DAM
2008
101views more  DAM 2008»
13 years 8 months ago
Longest alternating subsequences of k-ary words
Recently, Stanley [13] studied the length of the longest alternating subsequence of a permutation in the symmetric group, where a sequence a, b, c, d, . . . is alternating if a &g...
Toufik Mansour
IPL
2008
87views more  IPL 2008»
13 years 7 months ago
Optimal prefix and suffix queries on texts
Abstract. In this paper, we study a restricted version of the position restricted pattern matching problem introduced and studied M
Maxime Crochemore, Costas S. Iliopoulos, Mohammad ...