Evaluating effects of background stories on graph perception

Y Zhao, J Shi, J Liu, J Zhao, F Zhou… - … on Visualization and …, 2021 - ieeexplore.ieee.org
A graph is an abstract model that represents relations among entities, for example, the
interactions between characters in a novel. A background story endows entities and …

PREVis: Perceived readability evaluation for visualizations

AF Cabouat, T He, P Isenberg… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We developed and validated an instrument to measure the perceived readability in data
visualization: PREVis. Researchers and practitioners can easily use this instrument as part …

Featureenvi: Visual analytics for feature engineering using stepwise selection and semi-automatic extraction approaches

A Chatzimparmpas, RM Martins… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The machine learning (ML) life cycle involves a series of iterative steps, from the effective
gathering and preparation of the data—including complex feature engineering processes …

A Random Sampling O (n) Force‐calculation Algorithm for Graph Layouts

R Gove - Computer Graphics Forum, 2019 - Wiley Online Library
This paper proposes a linear‐time repulsive‐force‐calculation algorithm with sub‐linear
auxiliary space requirements, achieving an asymptotic improvement over the Barnes‐Hut …

Constructing and visualizing cyber asset graphs of cybercrime gangs

Y Zhao, S Fu, X Zhao, Y Xu, Y Zhao, Y Chen… - Journal of Computer …, 2024 - jcad.cn
The internet ecosystem is being severely disrupted by cybercrime gangs, such as online
gambling and online drug trafficking. Deactivating and banning core cyber assets of …

Force-directed graph layouts by edge sampling

R Gove - 2019 IEEE 9th Symposium on Large Data Analysis …, 2019 - ieeexplore.ieee.org
Recent work shows that sampling algorithms can be an effective tool for graph visualization.
This paper extends prior work by applying edge sampling algorithms to speed up the spring …

Untangling force-directed layouts using persistent homology

B Doppalapudi, B Wang… - 2022 Topological Data …, 2022 - ieeexplore.ieee.org
Force-directed layouts belong to a popular class of methods used to position nodes in a
node-link diagram. However, they typically lack direct consideration of global structures …

Gragnostics: Evaluating Fast, Interpretable Structural Graph Features for Classification and Visual Analytics

R Gove - Integrating Artificial Intelligence and Visualization for …, 2022 - Springer
Graph comparison is important for many common analysis tasks, such as machine learning
classifiers and visual analytic tools. Researchers have developed many graph comparison …

黑灰产网络资产图谱构建与可视化

赵颖, 付铄雯, 赵鑫, 徐雅琦, 赵勇, 陈运鹏… - 计算机辅助设计与图形学 …, 2024 - jcad.cn
黑灰产团伙的网络化运作严重破坏着网络生态和社会治安. 查封黑灰产团伙掌握的核心资产,
如重要IP 地址和安全证书, 是目前打击黑灰产的主要手段之一. 为此, 提出黑灰产网络资产图谱 …

[PDF][PDF] A Random Sampling O (n) Force-calculation Algorithm for Graph Layouts

M Gleicher, H Leitte, I Viola - files.osf.io
This paper proposes a linear-time repulsive-force-calculation algorithm with sub-linear
auxiliary space requirements, achieving an asymptotic improvement over the Barnes-Hut …