文献の詳細
論文の言語 | 英語 |
---|---|
著者 | Banri Kakehi, Masakazu Iwamura, Kazunori Minatani, Koichi Kise |
論文名 | Grouping Efect for Bar Graph Summarization for People with Visual Impairments |
論文誌名 | Proceedings of the 26th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '24) |
発表場所 | St. John's, NL, Canada |
査読の有無 | 有 |
発表の種類 | ポスター発表 |
年月 | 2024年10月 |
要約 | When communicating numerical data to people with visual impairments (PVI), summaries provided by current data visualization solutions tend to lose important information during summarization. To address this issue, our work focuses on summarization through bar grouping in bar graphs. Neither the effect of grouping nor the appropriate granularity of grouping has been discussed so far. Therefore, we investigate the cognitive effects of grouping and its relationship to the number of groups. A user study involving nine PVI (five blind and four with low vision) revealed that summarization through bar grouping conveys information significantly more accurately compared to simply reading individual data points, despite the inherent error produced by grouping. Additionally, we propose a cognitive error model to explain the characteristics of the observed errors. |
DOI | 10.1145/3663548.3688534 |
- BibTeX用エントリー
@InProceedings{Kakehi2024, author = {Banri Kakehi and Masakazu Iwamura and Kazunori Minatani and Koichi Kise}, title = {Grouping Efect for Bar Graph Summarization for People with Visual Impairments}, booktitle = {Proceedings of the 26th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS \&\#39;24)}, year = 2024, month = oct, DOI = {10.1145/3663548.3688534}, location = {St. John\&\#39;s, NL, Canada} }