NodeTrix representations are a popular way to visualize clustered graphs; they represent clusters as adjacency matrices and intercluster edges as curves connecting the matrix boundaries. We study the complexity of constructing NodeTrix representations focusing on planarity testing problems, and we show several NP-completeness results and some polynomial-time algorithms.
CITATION STYLE
Da Lozzo, G., Di Battista, G., Frati, F., & Patrignani, M. (2016). Computing NodeTrix representations of clustered graphs. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 9801 LNCS, pp. 107–120). Springer Verlag. https://doi.org/10.1007/978-3-319-50106-2_9
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