Hyerim Park

schoolBMWbar_chart#10002 Global Rank

Total Papers

HCI Rank

#10002

Research Areas

Years Active

Recent Publications

Evaluating Generative AI in the Lab: Methodological Challenges and Guidelines

Generative AI (GenAI) systems are inherently non-deterministic, producing varied outputs even for identical inputs. While this variability is central to their appeal, it challenges established HCI evaluation practices that typically assume consistent and predictable system behavior. Designing controlled lab studies un…

IUI '261st AuthorGenerative AI (Text, Image, Music, Video) +2

Enhancing Generative AI Image Refinement with Scribbles and Annotations: A Comparative Study of Multimodal Prompts

Generative AI (GenAI) image tools are increasingly used in design practice, enabling rapid ideation but offering limited support for refinement tasks such as adjusting layout, scale, or visual attributes. While text prompts and inpainting allow localized edits, they often remain inefficient or ambiguous for precise, i…

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