3333 search results - page 27 / 667 » New Invariants for Groups |
EJC
2007
13 years 7 months ago
2007
We prove a conjecture of F. Chapoton relating certain enumerative invariants of (a) the cluster complex associated by S. Fomin and A. Zelevinsky with a finite root system and (b)...
MOC
1998
13 years 7 months ago
1998
It is proved that there are precisely 4204 pairwise non-isomorphic Steiner systems S(5, 6, 72) invariant under the group PSL2(71) and which can be constructed using only short orbi...
SIGSOFT
2004
ACM
14 years 8 months ago
2004
ACM
Dynamic detection of likely invariants is a program analysis that generalizes over observed values to hypothesize program properties. The reported program properties are a set of ...
SPIRE
2005
Springer
14 years 1 months ago
2005
Springer
Let A and B be strings with lengths m and n, respectively, over a finite integer alphabet. Two classic string mathing problems are computing the edit distance between A and B, and...
IJCV
2010
13 years 6 months ago
2010
This paper introduces a new texture analysis scheme, which is invariant to local geometric and radiometric changes. The proposed methodology relies on the topographic map of images...