3333 search results - page 27 / 667 » New Invariants for Groups |
EJC
2007
15 years 22 days 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)...
49
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MOC
1998
15 years 12 days 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...
104
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SIGSOFT
2004
ACM
16 years 1 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 ...
95
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SPIRE
2005
Springer
15 years 6 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...
118
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IJCV
2010
14 years 11 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...