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JGAA
2007

135views more JGAA 2007»

Challenging Complexity of Maximum Common Subgraph Detection Algorithms: A Performance Analysis of Three Algorithms on a Wide Dat

13 years 4 months ago

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Graphs are an extremely general and powerful data structure. In pattern recognition and computer vision, graphs are used to represent patterns to be recognized or classiﬁed. Det...

Donatello Conte, Pasquale Foggia, Mario Vento

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JGAA
2007

87views more JGAA 2007»

A 2.5D Hierarchical Drawing of Directed Graphs

13 years 4 months ago

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We introduce a new graph drawing convention for 2.5D hierarchical drawings of directed graphs. The vertex set is partitioned both into layers of vertices drawn in parallel planes ...

Seok-Hee Hong, Nikola S. Nikolov, Alexandre Tarass...

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12

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JGAA
2007

104views more JGAA 2007»

Bar k-Visibility Graphs

13 years 4 months ago

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Let S be a set of horizontal line segments, or bars, in the plane. We say that G is a bar visibility graph, and S its bar visibility representation, if there exists a one-to-one c...

Alice M. Dean, William Evans, Ellen Gethner, Joshu...

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JGAA
2007

124views more JGAA 2007»

Simultaneous Border Segmentation of Doughnut-Shaped Objects in Medical Images

13 years 4 months ago

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Image segmentation with speciﬁc constraints has found applications in several areas such as biomedical image analysis and data mining. In this paper, we study the problem of sim...

Xiaodong Wu, Michael B. Merickel

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