HeurUXAgent: Expert-Validated Mobile UI/UX Evaluation Dataset

HeurUXAgent is an AI-driven multi-agent framework developed for mobile UI/UX evaluation and redesign assistance. This dataset contains expert-annotated mobile UI/UX evaluation records based on Nielsen’s usability heuristics. Each record maps a mobile UI screen to identified usability issues, severity levels, and expert recommendations for improvement. The dataset was developed to support:- UX evaluation research- heuristic-based usability analysis- Large Language Model (LLM) fine-tuning and prompting experiments- agentic AI workflows for UI/UX feedback generation Dataset Statistics:- 111 expert-annotated UX evaluation records- Mobile UI screen references- Nielsen heuristic classifications- Severity labels- Expert-generated improvement suggestions The dataset includes references/URLs to publicly accessible UI screenshots. Ownership of all referenced UI assets remains with their respective creators and platforms.