Standard

Focus+context exploration of hierarchical embeddings. / Hollt, T.; Vilanova , A.; Pezzotti, N.; Lelieveldt, Boudewijn; Hauser, H.

In: Computer Graphics Forum, Vol. 38, No. 3, 2019, p. 569-579.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{bc87c8585ce840f38d0f5c48630aed2c,
title = "Focus+context exploration of hierarchical embeddings",
abstract = "Hierarchical embeddings, such as HSNE, address critical visual and computational scalability issues of traditional techniques for dimensionality reduction. The improved scalability comes at the cost of the need for increased user interaction for exploration. In this paper, we provide a solution for the interactive visual Focus+Context exploration of such embeddings. We explain how to integrate embedding parts from different levels of detail, corresponding to focus and context groups, in a joint visualization. We devise an according interaction model that relates typical semantic operations on a Focus+Context visualization with the according changes in the level-of-detail-hierarchy of the embedding, including also a mode for comparative Focus+Context exploration and extend HSNE to incorporate the presented interaction model. In order to demonstrate the effectiveness of our approach, we present a use case based on the visual exploration of multi-dimensional images.",
keywords = "Concepts and paradigms, Human-centered computing, Information visualization, Visualization theory",
author = "T. Hollt and A. Vilanova and N. Pezzotti and Boudewijn Lelieveldt and H. Hauser",
year = "2019",
doi = "10.1111/cgf.13711",
language = "English",
volume = "38",
pages = "569--579",
journal = "Computer Graphics Forum (online)",
issn = "1467-8659",
number = "3",

}

RIS

TY - JOUR

T1 - Focus+context exploration of hierarchical embeddings

AU - Hollt, T.

AU - Vilanova , A.

AU - Pezzotti, N.

AU - Lelieveldt, Boudewijn

AU - Hauser, H.

PY - 2019

Y1 - 2019

N2 - Hierarchical embeddings, such as HSNE, address critical visual and computational scalability issues of traditional techniques for dimensionality reduction. The improved scalability comes at the cost of the need for increased user interaction for exploration. In this paper, we provide a solution for the interactive visual Focus+Context exploration of such embeddings. We explain how to integrate embedding parts from different levels of detail, corresponding to focus and context groups, in a joint visualization. We devise an according interaction model that relates typical semantic operations on a Focus+Context visualization with the according changes in the level-of-detail-hierarchy of the embedding, including also a mode for comparative Focus+Context exploration and extend HSNE to incorporate the presented interaction model. In order to demonstrate the effectiveness of our approach, we present a use case based on the visual exploration of multi-dimensional images.

AB - Hierarchical embeddings, such as HSNE, address critical visual and computational scalability issues of traditional techniques for dimensionality reduction. The improved scalability comes at the cost of the need for increased user interaction for exploration. In this paper, we provide a solution for the interactive visual Focus+Context exploration of such embeddings. We explain how to integrate embedding parts from different levels of detail, corresponding to focus and context groups, in a joint visualization. We devise an according interaction model that relates typical semantic operations on a Focus+Context visualization with the according changes in the level-of-detail-hierarchy of the embedding, including also a mode for comparative Focus+Context exploration and extend HSNE to incorporate the presented interaction model. In order to demonstrate the effectiveness of our approach, we present a use case based on the visual exploration of multi-dimensional images.

KW - Concepts and paradigms

KW - Human-centered computing

KW - Information visualization

KW - Visualization theory

UR - http://www.scopus.com/inward/record.url?scp=85070094994&partnerID=8YFLogxK

U2 - 10.1111/cgf.13711

DO - 10.1111/cgf.13711

M3 - Article

VL - 38

SP - 569

EP - 579

JO - Computer Graphics Forum (online)

T2 - Computer Graphics Forum (online)

JF - Computer Graphics Forum (online)

SN - 1467-8659

IS - 3

ER -

ID: 56848750