4137 search results - page 100 / 828 » On the number of matchings of a tree |
153
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We describe an algorithm for comparing two RNA secondary structures coded in the form of trees that introduces two new operations, called node fusion and edge fusion, besides the t...
190
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IPL
2008
15 years 6 months ago
2008
A homomorphism from an oriented graph G to an oriented graph H is an arc-preserving mapping f from V(G) to V(H), that is f(x)f(y) is an arc in H whenever xy is an arc in G. The or...
191
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ACNS
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Rule-based packet classification plays a central role in network intrusion detection systems such as Snort. To enhance performance, these rules are typically compiled int...
153
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DAGM
2007
Springer
16 years 18 days ago
2007
Springer
In this paper we propose a generative statistical approach for the three dimensional (3D) extraction of the branching structure of unfoliaged deciduous trees from urban image seque...
203
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NJC
2006
15 years 6 months ago
2006
Regular tree queries (RTQs) are a class of queries considered especially relevant for the expressiveness and evaluation of XML query languages. The algorithms proposed so far for ...