Visualizing high-dimensional data: Advances in the past decade

S Liu, D Maljovec, B Wang, PT Bremer… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Massive simulations and arrays of sensing devices, in combination with increasing
computing resources, have generated large, complex, high-dimensional datasets used to …

A survey of topology‐based methods in visualization

C Heine, H Leitte, M Hlawitschka… - Computer Graphics …, 2016 - Wiley Online Library
This paper presents the state of the art in the area of topology‐based visualization. It
describes the process and results of an extensive annotation for generating a definition and …

Topomap: A 0-dimensional homology preserving projection of high-dimensional data

H Doraiswamy, J Tierny, PJS Silva… - … on Visualization and …, 2020 - ieeexplore.ieee.org
Multidimensional Projection is a fundamental tool for high-dimensional data analytics and
visualization. With very few exceptions, projection techniques are designed to map data from …

A parallel and memory efficient algorithm for constructing the contour tree

A Acharya, V Natarajan - 2015 IEEE Pacific Visualization …, 2015 - ieeexplore.ieee.org
The contour tree is a topological structure associated with a scalar function that tracks the
connectivity of the evolving level sets of the function. It supports intuitive and interactive …

[图书][B] Computing and visualizing time-varying merge trees for high-dimensional data

P Oesterling, C Heine, GH Weber, D Morozov… - 2017 - Springer
We introduce a new method that identifies and tracks features in arbitrary dimensions using
the merge tree—a structure for identifying topological features based on thresholding in …

Agreement analysis of quality measures for dimensionality reduction

B Rieck, H Leitte - Topological Methods in Data Analysis and …, 2017 - Springer
High-dimensional data sets commonly occur in various application domains. They are often
analysed using dimensionality reduction methods, such as principal component analysis or …

Hierarchical correlation clustering in multiple 2d scalar fields

T Liebmann, GH Weber… - Computer Graphics …, 2018 - Wiley Online Library
Sets of multiple scalar fields can be used to model many types of variation in data, such as
uncertainty in measurements and simulations or time‐dependent behavior of scalar …

Temporal merge tree maps: A topology-based static visualization for temporal scalar data

W Köpp, T Weinkauf - IEEE Transactions on Visualization and …, 2022 - ieeexplore.ieee.org
Creating a static visualization for a time-dependent scalar field is a non-trivial task, yet very
insightful as it shows the dynamics in one picture. Existing approaches are based on a …

GRay: Ray Casting for Visualization and Interactive Data Exploration of Gaussian Mixture Models

K Lawonn, M Meuschke, P Eulzer… - … on Visualization and …, 2022 - ieeexplore.ieee.org
The Gaussian mixture model (GMM) describes the distribution of random variables from
several different populations. GMMs have widespread applications in probability theory …

Implementing persistence-based clustering of point clouds in the topology ToolKit

R Cotsakis, J Shaw, J Tierny, JA Levine - Topological Methods in Data …, 2021 - Springer
We show how the scalar field topology features of the Topology ToolKit (TTK) can be
leveraged in a pipeline for persistence-based clustering of point clouds. While TTK provides …