# Accessible Visualization via Natural Language Descriptions: A Four-Level Model of Semantic Content

> Research article (IEEE Transactions on Visualization and Computer Graphics, 2021) · cited 128× · AI/ML

**Wikidata**: [openalex:W3202687543](https://www.wikidata.org/wiki/openalex:W3202687543)  
**Source**: https://4ort.xyz/entity/accessible-visualization-via-natural-language-descriptions-a-four-level-model-of-semantic-content