696 search results - page 31 / 140 » A class of combinatorial identities |
107
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SIAMDM
2008
15 years 1 months ago
2008
We count all latin cubes of order n 6 and latin hypercubes of order n 5 and dimension d 5. We classify these (hyper)cubes into isotopy classes and paratopy classes (main classe...
168
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DAM
2011
14 years 9 months ago
2011
We study various optimization problems in t-subtree graphs, the intersection graphs of tsubtrees, where a t-subtree is the union of t disjoint subtrees of some tree. This graph cl...
114
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WABI
2005
Springer
15 years 7 months ago
2005
Springer
—We propose new algorithms for computing pairwise rearrangement scenarios that conserve the combinatorial structure of genomes. More precisely, we investigate the problem of sort...
199
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POPL
2006
ACM
16 years 2 months ago
2006
ACM
Virtual classes are class-valued attributes of objects. Like virtual methods, virtual classes are defined in an object's class and may be redefined within subclasses. They re...
121
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BMCBI
2010
15 years 2 months ago
2010
Background: Prediction of protein structural classes (a, b, a + b and a/b) from amino acid sequences is of great importance, as it is beneficial to study protein function, regulat...