@inproceedings{836593513fda4844a10ce054c96eae64,
title = "ClassMat: a Matrix of Small Multiples to Analyze the Topology of Multiclass Multidimensional Data",
abstract = "Data scientists often deal with multiclass multidimensional data. There is a need to support the exploration of such data with topological methods. We propose a new visualization metaphor for multiclass data and illustrate it with two complementary analytic approaches. We design ClassMat, a visualization matrix similar in spirit to the scatterplot matrix (SPLOM or pairs plot) but focused on pairs of classes rather than pairs of dimensions. We show how this visualization matrix can be used in two main multidimensional data visualization pipelines: visualization-then-topological-analysis and topological-analysis-then-visualization. In particular, we show it can support the analyst in detecting interferences between topological features of different classes.",
keywords = "Data-Visualization, Persistence-Diagram, Scatterplot-matrix, Topological-Data-Analysis",
author = "Michael Aupetit and Ahmed Ali and Abdelkader Baggag and Halima Bensmail",
note = "Publisher Copyright: {\textcopyright} 2022 IEEE.; 2022 IEEE Workshop on Topological Data Analysis and Visualization, TopoInVis 2022 ; Conference date: 17-10-2022",
year = "2022",
doi = "10.1109/TopoInVis57755.2022.00014",
language = "English",
series = "Proceedings - 2022 IEEE Workshop on Topological Data Analysis and Visualization, TopoInVis 2022",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "70--80",
booktitle = "Proceedings - 2022 IEEE Workshop on Topological Data Analysis and Visualization, TopoInVis 2022",
address = "United States",
}