158 search results - page 6 / 32 » Some counting problems related to permutation groups |
IPL
2011
14 years 4 months ago
2011
Any Gray code for a set of combinatorial objects defines a total order relation on this set: x is less than y if and only if y occurs after x in the Gray code list. Let ≺ denot...
JCO
2010
14 years 8 months ago
2010
We study the extremal parameter N(n, m, H) which is the largest number of copies of a hypergraph H that can be formed of at most n vertices and m edges. Generalizing previous work...
COCOON
2005
Springer
15 years 3 months ago
2005
Springer
In computational biology, gene order data is often modelled as signed permutations. A classical problem in genome comparison is to detect conserved segments in a permutation, that ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper presents a novel method for solving the permutation problem inherent to frequency domain blind signal separation of multiple simultaneous speakers. As conventional meth...
ALGOSENSORS
2008
Springer
14 years 11 months ago
2008
Springer
We consider the problem of counting a set of discrete point targets using a network of sensors under a minimalistic model. Each sensor outputs a single integer, the number of disti...