Michael A. Hedderich

schoolSaarland Informatics Campusbar_chart#3294 Global Rank

Total Papers

HCI Rank

#3294

Research Areas

Years Active

Recent Publications

Understanding Human-AI Workflows for Generating Personas

One barrier to deeper adoption of user-research methods is the amount of labor required to create high-quality representations of collected data. Trained user researchers need to analyze datasets and produce informative summaries pertaining to the original data. While Large Language Models (LLMs) could assist in gener…

CHI '241st AuthorConversational Chatbots +1

A Piece of Theatre: Investigating How Teachers Design LLM Chatbots to Assist Adolescent Cyberbullying Education

Cyberbullying harms teenagers' mental health, and teaching them upstanding intervention is crucial. Wizard-of-Oz studies show chatbots can scale up personalized and interactive cyberbullying education, but implementing such chatbots is a challenging and delicate task. We created a no-code chatbot design tool for K-12…

UIST '222nd AuthorConversational Chatbots

Chatbots Facilitating Consensus-building in Asynchronous Co-Design

Consensus-building is an essential process for the success of co-design projects. To build consensus, stakeholders need to discuss conflicting needs and viewpoints, converge their ideas toward shared interests, and grow their willingness to commit to group decisions. However, managing group discussions is challenging…

CHI '212nd AuthorHand Gesture Recognition

SoloFinger: Robust Microgestures while Grasping Everyday Objects

Using microgestures, prior work has successfully enabled gestural interactions while holding objects. Yet, these existing methods are prone to false activations caused by natural finger movements while holding or manipulating the object. We address this issue with SoloFinger, a novel concept that allows design of micr…

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