Sciweavers

230 search results - page 2 / 46
» Simultaneous Avoidance Of Generalized Patterns
Sort
View
COMBINATORICS
2002
73views more  COMBINATORICS 2002»
13 years 5 months ago
Prefix Exchanging and Pattern Avoidance by Involutions
Let In() denote the number of involutions in the symmetric group Sn which avoid the permutation . We say that two permutations , Sj may be exchanged if for every n, k, and order...
Aaron D. Jaggard
COMBINATORICS
2006
137views more  COMBINATORICS 2006»
13 years 5 months ago
Three-Letter-Pattern-Avoiding Permutations and Functional Equations
We present an algorithm for finding a system of recurrence relations for the number of permutations of length n that satisfy a certain set of conditions. A rewriting of these rela...
Ghassan Firro, Toufik Mansour
KDD
1998
ACM
106views Data Mining» more  KDD 1998»
13 years 9 months ago
Simultaneous Reliability Evaluation of Generality and Accuracy for Rule Discovery in Databases
This paper presents an algorithm for discovering conjunction rules with high reliability from data sets. The discovery of conjunction rules, each of which is a restricted form of ...
Einoshin Suzuki
IROS
2006
IEEE
114views Robotics» more  IROS 2006»
13 years 11 months ago
Smooth Collision Avoidance: Practical Issues in Dynamic Humanoid Motion
— In this paper we address smooth and collision-free whole-body motion planning for humanoid robots. A two-stage iterative planning framework is introduced where geometric motion...
Eiichi Yoshida, Claudia Esteves, Takeshi Sakaguchi...
MFCS
2004
Springer
13 years 11 months ago
A Generalization of Repetition Threshold
Brandenburg and (implicitly) Dejean introduced the concept of repetition threshold: the smallest real number α such that there exists an infinite word over a k-letter alphabet t...
Lucian Ilie, Pascal Ochem, Jeffrey Shallit