Daniel Hajas

schoolUniversity College Londonbar_chart#6786 Global Rank

Total Papers

HCI Rank

#6786

Research Areas

Years Active

Recent Publications

Umwelt: Accessible Structured Editing of Multi-Modal Data Representations

We present Umwelt, an authoring environment for interactive multimodal data representations. In contrast to prior approaches, which center the visual modality, Umwelt treats visualization, sonification, and textual description as coequal representations: they are all derived from a shared abstract data model, such tha…

CHI '243rd AuthorVisual Impairment Technologies (Screen Readers, Tactile Graphics, Braille) +1

“Customization is Key”: Reconfigurable Textual Tokens for Accessible Data Visualizations

Customization is crucial for making visualizations accessible to blind and low-vision (BLV) people with widely-varying needs. But what makes for usable or useful customization? We identify four design goals for how BLV people should be able to customize screen-reader-accessible visualizations: presence, or what conten…

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