Quality metrics in high-dimensional data visualization: An overview and systematization

E Bertini, A Tatu, D Keim - IEEE Transactions on Visualization …, 2011 - ieeexplore.ieee.org
In this paper, we present a systematization of techniques that use quality metrics to help in
the visual exploration of meaningful patterns in high-dimensional data. In a number of recent …

Toward a quantitative survey of dimension reduction techniques

M Espadoto, RM Martins, A Kerren… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Dimensionality reduction methods, also known as projections, are frequently used in
multidimensional data exploration in machine learning, data science, and information …

Scatterplots: Tasks, data, and designs

A Sarikaya, M Gleicher - IEEE transactions on visualization and …, 2017 - ieeexplore.ieee.org
Traditional scatterplots fail to scale as the complexity and amount of data increases. In
response, there exist many design options that modify or expand the traditional scatterplot …

Quality metrics for information visualization

M Behrisch, M Blumenschein, NW Kim… - Computer Graphics …, 2018 - Wiley Online Library
The visualization community has developed to date many intuitions and understandings of
how to judge the quality of views in visualizing data. The computation of a visualization's …

A taxonomy of visual cluster separation factors

M Sedlmair, A Tatu, T Munzner… - Computer graphics …, 2012 - Wiley Online Library
We provide two contributions, a taxonomy of visual cluster separation factors in scatterplots,
and an in‐depth qualitative evaluation of two recently proposed and validated separation …

How capacity limits of attention influence information visualization effectiveness

S Haroz, D Whitney - IEEE Transactions on Visualization and …, 2012 - ieeexplore.ieee.org
In this paper, we explore how the capacity limits of attention influence the effectiveness of
information visualizations. We conducted a series of experiments to test how visual feature …

Data‐driven evaluation of visual quality measures

M Sedlmair, M Aupetit - Computer graphics forum, 2015 - Wiley Online Library
Visual quality measures seek to algorithmically imitate human judgments of patterns such as
class separability, correlation, or outliers. In this paper, we propose a novel data‐driven …

Class-constrained t-sne: Combining data features and class probabilities

L Meng, S van den Elzen, N Pezzotti… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Data features and class probabilities are two main perspectives when, eg, evaluating model
results and identifying problematic items. Class probabilities represent the likelihood that …

Persistent homology for the evaluation of dimensionality reduction schemes

B Rieck, H Leitte - Computer Graphics Forum, 2015 - Wiley Online Library
High‐dimensional data sets are a prevalent occurrence in many application domains. This
data is commonly visualized using dimensionality reduction (DR) methods. DR methods …

Sepme: 2002 new visual separation measures

M Aupetit, M Sedlmair - 2016 IEEE pacific visualization …, 2016 - ieeexplore.ieee.org
Our goal is to accurately model human class separation judgements in color-coded
scatterplots. Towards this goal, we propose a set of 2002 visual separation measures, by …