SoHyun Park

schoolSeoul National Universitybar_chart#1432 Global Rank

Total Papers

HCI Rank

#1432

Research Areas

Years Active

Recent Publications

Autiverse: Eliciting Autistic Adolescents' Daily Narratives through AI-guided Multimodal Journaling

Journaling can potentially serve as an effective method for autistic adolescents to improve narrative skills. However, its text-centric nature and high executive functioning demands present barriers to practice. We present Autiverse, an AI-guided multimodal journaling app for tablets that scaffolds daily narratives th…

CHI '252nd AuthorHuman-LLM Collaboration +1

ExploreSelf: Fostering User-driven Exploration and Reflection on Personal Challenges with Adaptive Guidance by Large Language Models

Expressing stressful experiences in words is proven to improve mental and physical health, but individuals often disengage with writing interventions as they struggle to organize their thoughts and emotions. Reflective prompts have been used to provide direction, and large language models (LLMs) have demonstrated the…

CHI '252nd AuthorBest PaperCognitive Impairment & Neurodiversity (Autism, ADHD, Dyslexia) +1

AACessTalk: Fostering Communication between Minimally Verbal Autistic Children and Parents with Contextual Guidance and Card Recommendation

As minimally verbal autistic (MVA) children communicate with parents through few words and nonverbal cues, parents often struggle to encourage their children to express subtle emotions and needs and to grasp their nuanced signals. We present AACessTalk, a tablet-based, AI-mediated communication system that facilitates…

CHI '243rd AuthorConversational Chatbots +2

Understanding the Impact of Long-Term Memory on Self-Disclosure with Large Language Model-Driven Chatbots for Public Health Intervention

Recent large language models (LLMs) offer the potential to support public health monitoring by facilitating health disclosure through open-ended conversations but rarely preserve the knowledge gained about individuals across repeated interactions. Augmenting LLMs with long-term memory (LTM) presents an opportunity to…

DIS '211st AuthorConversational Chatbots +1

“I wrote as if I were telling a story to someone I knew.”: Designing Chatbot Interactions for Expressive Writing in Mental Health

Writing about experiences of trauma and other challenges in life is known to provide measurable health benefits. Though writing for an audience may ensure better benefits, confiding one’s most troubled memories in others risks a social stigma. Conversational agents can provide a virtual audience that ensures privacy a…

CHI '204th AuthorGenerative AI (Text, Image, Music, Video) +1

Understanding User Perception of Automated News Generation System

Automated journalism refers to the generation of news articles using computer programs. Although it is widely used in practice, its user experience and interface design remain largely unexplored. To understand the user perception of an automated news system, we designed NewsRobot, a research prototype that automatical…

UIST '184th AuthorHand Gesture Recognition +1

Touch+Finger: Extending Touch-based User Interface Capabilities with “Idle” Finger Gestures in the Air

In this paper, we present Touch+Finger, a new interaction technique that augments touch input with multi-finger gestures for rich and expressive interaction. The main idea is that while one finger is engaged in a touch event, a user can leverage the remaining fingers, the “idle” fingers, to perform a variety of hand p…

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