Literature Reviews
Reviewed research papers, articles, and publications relevant to digital accessibility.
76 results found tagged data visualization.
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Interactive SIGHT Demo: Textual Summaries of Simple Bar Charts
This demonstration paper presents Interactive SIGHT, a browser extension designed to make simple bar charts found in online popular media (newspapers, magazines) accessible to people with visual impairments. The system goes beyond providing raw data …
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Monitoring Accessibility: Large Scale Evaluations at a Geo Political Level
This paper presents AMA (Accessibility Monitoring Application), a system designed to monitor web accessibility across large collections of URLs from a geo-political perspective. Developed as part of the VaMoLà project — a collaboration between the Em…
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Considerations for Technology that Support Physical Activity by Older Adults
This paper investigates how technology can help older adults overcome barriers to physical activity through a needs-based, qualitative research approach. Rather than starting from technology capabilities, the researchers interviewed 12 physically act…
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Comparison of Reading Accuracy between Tactile Pie Charts and Tactile Band Charts
This short paper compares the accuracy and efficiency of reading tactile pie charts versus tactile band charts for determining proportional data through touch. The authors are developing software that automatically generates tactile charts from CSV d…
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Tracking @stemxcomet: Teaching Programming to Blind Students via 3D Printing, Crisis Management, and Twitter
This paper describes the design and execution of a four-day programming workshop for blind and visually impaired high school students, conducted as part of the National Federation of the Blind's STEM-X summer science camp. Nine students (grades 8-12)…
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Policy Maps: Tools for Guiding the Unbounded Space of LLM Behaviors
This paper introduces "policy maps," an approach to AI policy design for large language models inspired by physical mapmaking. The core insight is that comprehensive policy coverage over an unbounded space of LLM inputs and outputs is impossible — ju…
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Evaluating the Accessibility of Line Graphs through Textual Summaries for Visually Impaired Users
This paper presents the SIGHT (Summarizing Information GrapHics Textually) system, which automatically generates natural language summaries of line graphs found in online popular media articles such as newspapers and magazines. The system addresses a…
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Multimodal Presentation of Two-Dimensional Charts: An Investigation Using Open Office XML and Microsoft Excel
This paper presents a comprehensive system for making Microsoft Excel charts accessible to people who are blind or visually impaired through multimodal haptic and audio feedback. The system extracts chart data from the OOXML format introduced in Exce…
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Universal Design of Auditory Graphs: A Comparison of Sonification Mappings for Visually Impaired and Sighted Listeners
This study investigates whether auditory graphs—using sound to represent data for people who cannot see visual graphs—can be designed universally for both sighted and visually impaired users, or whether different sonification mappings are needed for …
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Haptic 3D Surface Representation of Table-Based Data for People With Visual Impairments
This paper introduces "relief charts"—3D surface representations of standard data visualizations (bar graphs, pie charts, scatter plots, radar charts) designed to make complex tabular data accessible to people with visual impairments. The approach is…