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» An Optimal Decomposition Algorithm for Tree Edit Distance
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JCIT
2008
129views more  JCIT 2008»
14 years 11 months ago
An Enhanced tree based MAODV Protocol for MANETs using Genetic Algorithm
Multicast routing protocols in Mobile Ad-hoc Networks (MANETs) are emerging for wireless group communication which includes application such as multipoint data dissemination and m...
E. Baburaj, V. Vasudevan
CORR
2010
Springer
178views Education» more  CORR 2010»
14 years 9 months ago
Is Light-Tree Structure Optimal for Multicast Routing in Sparse Light Splitting WDM Networks?
To minimize the number of wavelengths required by a multicast session in sparse light splitting Wavelength Division Multiplexing (WDM) networks, a light-hierarchy structure, which ...
Fen Zhou, Miklós Molnár, Bernard Cou...
PODS
2007
ACM
159views Database» more  PODS 2007»
15 years 11 months ago
Generalized hypertree decompositions: np-hardness and tractable variants
The generalized hypertree width GHW(H) of a hypergraph H is a measure of its cyclicity. Classes of conjunctive queries or constraint satisfaction problems whose associated hypergr...
Georg Gottlob, Thomas Schwentick, Zoltán Mi...
CORR
2002
Springer
95views Education» more  CORR 2002»
14 years 11 months ago
Qualitative Visualization of Distance Information
Different types of two- and three-dimensional representations of a finite metric space are studied that focus on the accurate representation of the linear order among the distance...
Jobst Heitzig
WABI
2001
Springer
112views Bioinformatics» more  WABI 2001»
15 years 4 months ago
Finding an Optimal Inversion Median: Experimental Results
We derive a branch-and-bound algorithm to find an optimal inversion median of three signed permutations. The algorithm prunes to manageable size an extremely large search tree usi...
Adam C. Siepel, Bernard M. E. Moret