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» A graph polynomial for independent sets of bipartite graphs
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DAM
2008
123views more  DAM 2008»
13 years 5 months ago
Polar cographs
Polar graphs are a natural extension of some classes of graphs like bipartite graphs, split graphs and complements of bipartite graphs. A graph is (s, k)-polar if there exists a pa...
Tinaz Ekim, Nadimpalli V. R. Mahadev, Dominique de...
IPL
2010
158views more  IPL 2010»
13 years 2 months ago
Finding bipartite subgraphs efficiently
Polynomial algorithms are given for the following two problems:
Dhruv Mubayi, György Turán
WG
2007
Springer
13 years 11 months ago
Complexity and Approximation Results for the Connected Vertex Cover Problem
We study a variation of the vertex cover problem where it is required that the graph induced by the vertex cover is connected. We prove that this problem is polynomial in chordal g...
Bruno Escoffier, Laurent Gourvès, Jé...
IV
2010
IEEE
193views Visualization» more  IV 2010»
13 years 3 months ago
Drawing Clustered Bipartite Graphs in Multi-circular Style
Abstract—Bipartite graphs are often used to illustrate relationships between two sets of data, such as web pages and visitors. At the same time, information is often organized hi...
Takao Ito, Kazuo Misue, Jiro Tanaka