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DAM
2007
106views more  DAM 2007»
15 years 6 months ago
On the generation of bicliques of a graph
This work describes a study on the generation of bicliques of a graph. We show that it is NP-complete to test whether a subset of the vertices of a graph is part of a biclique. We ...
Vânia M. F. Dias, Celina M. Herrera de Figue...
BMCBI
2005
120views more  BMCBI 2005»
15 years 5 months ago
SpectralNET - an application for spectral graph analysis and visualization
Background: Graph theory provides a computational framework for modeling a variety of datasets including those emerging from genomics, proteomics, and chemical genetics. Networks ...
Joshua J. Forman, Paul A. Clemons, Stuart L. Schre...
BMCBI
2004
121views more  BMCBI 2004»
15 years 5 months ago
DEDB: a database of Drosophila melanogaster exons in splicing graph form
Background: A wealth of quality genomic and mRNA/EST sequences in recent years has provided the data required for large-scale genome-wide analysis of alternative splicing. We have...
Bernett T. K. Lee, Tin Wee Tan, Shoba Ranganathan
DM
2011
253views Education» more  DM 2011»
15 years 1 months ago
On the hyperbolicity constant in graphs
If X is a geodesic metric space and x1, x2, x3 ∈ X, a geodesic triangle T = {x1, x2, x3} is the union of the three geodesics [x1x2], [x2x3] and [x3x1] in X. The space X is δ-hy...
José M. Rodríguez, Jose Maria Sigarr...
CIKM
2006
Springer
15 years 9 months ago
Heuristic containment check of partial tree-pattern queries in the presence of index graphs
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
Dimitri Theodoratos, Stefanos Souldatos, Theodore ...