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![Projection Environment Projection Environment](/images/5/2/c/0/8/52c0809c756648421903fd5950da1dda3edcf92b-bandeau.png)
![Color Assignment for Categorical Visualization Color Assignment for Categorical Visualization](/images/4/8/7/7/9/48779b4880a1301a1f933f18959a6c0b0a63932d-colorclassassignmentbandeau.png)
Color Assignment for Categorical Visualization
June the 1st 2022. I have published on HAL a research report,
Title: "Importance Driven Color Assignment"
Subtitle: "Importance Driven Color-Group Assignment in Categorical Visualization"
on my latest work about assigning colors to classes for categorical data visualizations.
Continue reading...![Contrast driven class color assignment, an R package Contrast driven class color assignment, an R package](/images/8/8/0/9/9/88099573a88d7bbe7b032b60499f5ed7160a21d2-colorclassassignmentbandeau.png)
Contrast driven class color assignment, an R package
February the 17th, 2023. With the publication of a paper in the conference IVAPP2023, I just publish, on GitLab, an R language package for class-color assignment in categorical visualization.
Continue reading...![Self Organizing Map (SOM) Self Organizing Map (SOM)](/images/3/9/4/4/7/394472039ea05ab14d66aed699ae9cb26eb83c54-somplantoriquesomgeneric---bandeau.png)
Self Organizing Map (SOM)
In 2014, the need for projection from multi-dimensional spaces toward 2D or 3D appears. From the 12 audio indicators provided by Echonest (now within spotify) to 2 dimensions or else 1 dimension. We had already used PCA (principal Component Analysis) but Self Organizing Map (SOM) and their algorithms were fascinating.
Continue reading...![Subjectivity, Q method and Qvisu Subjectivity, Q method and Qvisu](/images/0/f/7/3/4/0f7348edf56d40f45f63f2559cc8c47b1ca7524d-qvisucorrelationmatrix---bandeau.png)
Subjectivity, Q method and Qvisu
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