Do you see what i see? a qualitative study eliciting high-level visualization comprehension

GJ Quadri, AZ Wang, Z Wang, J Adorno… - Proceedings of the CHI …, 2024 - dl.acm.org
Designers often create visualizations to achieve specific high-level analytical or
communication goals. These goals require people to naturally extract complex …

CloChat: Understanding How People Customize, Interact, and Experience Personas in Large Language Models

J Ha, H Jeon, D Han, J Seo, C Oh - … of the CHI Conference on Human …, 2024 - dl.acm.org
Large language models (LLMs) have facilitated significant strides in generating
conversational agents, enabling seamless, contextually relevant dialogues across diverse …

Revisiting Categorical Color Perception in Scatterplots: Sequential, Diverging, and Categorical Palettes

C Tseng, AZ Wang, GJ Quadri, DA Szafir - arXiv preprint arXiv:2404.03787, 2024 - arxiv.org
Existing guidelines for categorical color selection are heuristic, often grounded in intuition
rather than empirical studies of readers' abilities. While design conventions recommend …

Shape It Up: An Empirically Grounded Approach for Designing Shape Palettes

C Tseng, AZ Wang, GJ Quadri… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Shape is commonly used to distinguish between categories in multi-class scatterplots.
However, existing guidelines for choosing effective shape palettes rely largely on intuition …

Toward Constructing Frameworks for Task-and Design-Optimized Visualizations

GJ Quadri - IEEE Computer Graphics and Applications, 2024 - ieeexplore.ieee.org
Visualization is crucial to augment and enhance human understanding and decision-making
in today's data-driven world. However, the way data are visualized can influence and …

HPSCAN: Human Perception‐Based Scattered Data Clustering

S Hartwig, C Onzenoodt, D Engel… - Computer Graphics …, 2024 - Wiley Online Library
Cluster separation is a task typically tackled by widely used clustering techniques, such as k‐
means or DBSCAN. However, these algorithms are based on non‐perceptual metrics, and …

A Large-Scale Sensitivity Analysis on Latent Embeddings and Dimensionality Reductions for Text Spatializations

D Atzberger, T Cech, W Scheibel… - … on Visualization and …, 2024 - ieeexplore.ieee.org
The semantic similarity between documents of a text corpus can be visualized using map-
like metaphors based on two-dimensional scatterplot layouts. These layouts result from a …

Exploring the Capability of LLMs in Performing Low-Level Visual Analytic Tasks on SVG Data Visualizations

Z Xu, E Wall - arXiv preprint arXiv:2404.19097, 2024 - arxiv.org
Data visualizations help extract insights from datasets, but reaching these insights requires
decomposing high level goals into low-level analytic tasks that can be complex due to …

Towards a Visual Perception-Based Analysis of Clustering Quality Metrics

G Blasilli, D Kerrigan, E Bertini… - 2024 IEEE Visualization …, 2024 - ieeexplore.ieee.org
Clustering is an essential technique across various domains, such as data science, machine
learning, and explainable artificial intelligence. Information visualization and visual analytics …

Offsetting Perceptual Bias in Visual Clustering: The Role of Point Size Adjustment in Variable Display Sizes

T Yang, H Jeon, J Seo - arXiv preprint arXiv:2407.16322, 2024 - arxiv.org
Scatterplots are frequently shared across different displays in collaborative and
communicative visual analytics. However, variations in displays diversify scatterplot sizes …