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hyesun

Human Factors Researcher @ UMich

My research mission is

   "Designing Usable and Accessible Intelligent Systems based on a Deeper Understanding of Humans".

I would say my research keywords are

   Human-Computer Interaction; Human-AI Interaction; Human-Agent Teaming; Trust

   Human Factors, User-Centered Design; Cognitive Engineering

   Accessibility; Inclusive Design; Technology Acceptance

Trust in Automation 

  • Understanding trust dynamics in multi-human-multi-agent teams

  • Associations between personal characteristics and trust dynamics

  • How can we improve accessibility of public kiosks for older adults?

  • How should a tutorial be designed to maximize training efficacy for older adults?

Mobility UX

  • Driver-to-driver Communication

  • Future Mobility UX Evaluation Index

  • Car-sharing Service Demand Analysis

  • Public Bicycle-sharing Service Design

  • Ergonomic Design Guidelines for Excavator Joystick

  • What kind of social communication will drivers want to have with others?

  • Which UX values would be important in evaluating future mobility?

  • How can car-sharing services promote demand?

  • How can public bicycle-sharing services improve redistribution system to achieve supply and demand balance?

  • How should an excavator joystick be designed to minimize workload?

Blockchain UX

  • Blockchain-based Personal Trainer Matching Service Design

  • Blockchain Technology Acceptance Model

  • Subjective and Objective Knowledge Analysis

  • How can blockchain technology be utilized in designing a personal training matching service?

  • How can we enhance blockchain technology acceptance?

  • What kind of relationship exists between objective, subjective knowledge and willingness to use blockchain technology?

Public KIOSK UX

  • Physical Design for Older Adults

  • On-site Tutorial Design for Older Adults

  • How can we improve accessibility of public kiosks for older adults?

  • How should a tutorial be designed to maximize training efficacy for older adults?

Dining UX

  • Food Delivery Service Quality Analysis

  • Atypical Attractive Dining Space Design

  • What kind of pain points exist in food delivery services? How can the service be improved to maximize customer satisfaction?

  • What kind of spatial experience would be attractive in the future where most restaurants become unmanned?

Voice Assistant UX

  • VUI Design for Older Adults

  • How should we design a voice assistant for older adults?

  • What kind of interaction would older adults expect for the voice assistant?

AR/VR UX

  • Cognitive/Physical Load Analysis

  • Interaction Design

  • AR-specialized Therblig Design

  • User Testing Solution Design

  • How would AR-based manual benefit workers compared to traditional manuals?

  • What is the optimal interaction design in AR?

  • How can we assess user's preference in VR?

Mobile UX

  • User Needs/Journey Analysis

  • User Segmentation

  • Log Data Analysis

  • In-app Purchase Behavior Analysis

  • What different needs do mobile users have?

  • How can mobile users be segmented?

  • How can we implement user segmentation based on user log data?

  • How can we predict user's in-app purchase behavior?

Appliances UX

  • Height-adjustable Sink Design for All

  • Ergonomic Design Guidelines for Stick Vacuum Cleaner

  • How can we design the connecting part between the moving and fixed parts of height-adjustable sink?

  • What would be the optimal range for height-adjustable sink to accommodate a wide range of users?

  • How should a stick vacuum cleaner be designed to achieve an optimal level of perceived weight? 

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