Md Dilshadur Rahman

Boston · November 9–13, 2026

Attend our talks at

My amazing collaborators and I will be presenting our research on annotation, visualization design guidance, and accessible visualization. Below you’ll find what each paper is about, along with its session, time, and room. We hope to see you there!

SelectTap a paper to see its details.

Schedule

All times US Eastern

Monday, November 9

08:00–11:30

Workshop session

Hall America North

BELIV: Learning What’s True, Doing What’s Right

Guidelines Are Not Rules: Characterizing Terminologies around Visualization Design Guidelines

Anna L. Chinni, Md Dilshadur Rahman, Bon Adriel Aseniero, Petra Isenberg, Kushin Mukherjee, Ghulam Jilani Quadri, Paul Rosen, Karen B. Schloss, Daniel Weiskopf

Visualization research often presents its findings as “guidelines,” yet researchers read that word in different ways. Drawing on an expert study, a crowdsourced study, and the terminology of 3,877 IEEE VIS papers, we examine how the community understands it alongside related terms such as heuristic, best practice, and rule of thumb.

Presented by Anna L. Chinni and Md Dilshadur Rahman

Crowdsourced ratings of guidance-related terms on four dimensions.

08:00–11:30

Workshop session

Hall St. George C–D

AccessViz: 3rd Workshop on Accessible Data Visualization

Chart-Supported or Model-Supplied? Examining MLLM-Generated Claims for Accessible Visualization

Ishrat Jahan Eliza, Md Dilshadur Rahman

Multimodal language models are now used to describe charts for blind and low-vision readers, but it is not always clear where their statements come from. We examined 1,224 descriptions of 102 charts from three models, labeling each claim as stated in the chart, derived from it, or speculative. Adding data tables, captions, and alt text made claims more grounded; explanations of real-world significance stayed mostly speculative.

Presented by Ishrat Jahan Eliza

Inputs, conditions, and model descriptions with labeled claims.

08:00–11:30

Workshop session

Hall St. George C–D

AccessViz: 3rd Workshop on Accessible Data Visualization

A Case Study in Accessible Redesign of a Wastewater Dashboard

Tingying He, Jake Wagoner, Md Rahat-uz-Zaman, Md Dilshadur Rahman, Willy Ray, George G. Vega Yon, Matthew Samore, Alexander Lex, Paul Rosen

Working with the Utah Department of Health and Human Services, we redesigned the state’s public wastewater surveillance dashboard to meet accessibility requirements on desktop and mobile. The paper describes our design decisions, the practical limits of working within a government system, and feedback from a blind researcher.

Presented by Tingying He

Original and redesigned dashboards, desktop version.

Tuesday, November 10

13:24–13:36

Session 13:00–14:30

Hall Essex North

How you show it makes a difference! · TVCG paper

A Survey on Annotations in Information Visualization: Empirical Studies, Applications, and Challenges

Md Dilshadur Rahman, Bhavana Doppalapudi, Ghulam Jilani Quadri, Paul Rosen

A survey of 191 papers on annotation in visualization. We classify annotations by type, by how they are created, and by what they refer to, and review their role in engagement, storytelling, collaboration, and exploratory analysis. All surveyed papers can be explored in an interactive browser.

Presented by Md Dilshadur Rahman

One chart without and with annotations.

Wednesday, November 11

10:30–11:30

Lightning talks

Hall Essex South

Cluster: The Practitioners’ Summit · Talk

Designing Annotations in Visualization: Considerations from Visualization Practitioners and Educators

Md Dilshadur Rahman, Devin Lange, Ghulam Jilani Quadri, Paul Rosen

Drawing on interviews with ten practitioners and seven educators, this talk looks at how professionals decide what to annotate, where to place it, and how much to include. We distill their practice into six design considerations, each paired with published examples. The paper appeared in Computer Graphics Forum (EuroVis 2026).

Presented by Md Dilshadur Rahman

Six considerations for annotation design.

If you’re at VIS and would like to talk about any of this work, I’d be glad to meet. Get in touch.