Tim Schrills

schoolUniversity of Lübeckbar_chart#5223 Global Rank

Total Papers

HCI Rank

#5223

Research Areas

Years Active

Recent Publications

Driven by Motivation: Understanding Perceived Mobility Need Satisfaction in On-Demand Ridepooling

On-demand ridepooling (ODR) can transform public transportation by addressing urban challenges. However, to motivate usage, ODR should satisfy users' psychological needs. In the present study, we investigated to what extent needs predict ODR use, and to what extent ODR need satisfaction is comparable to key transporta…

CHI '242nd AuthorHonorable MentionHuman-LLM Collaboration +1

“As an AI language model, I cannot”: Investigating LLM Denials of User Requests

Users ask large language models (LLMs) to help with their homework, for lifestyle advice, or for support in making challenging decisions. Yet LLMs are often unable to fulfil these requests, either as a result of their technical inabilities or policies restricting their responses. To investigate the effect of LLMs deny…

IUI '241st AuthorExplainable AI (XAI) +1

How Do Users Experience Traceability of AI Systems? Examining Subjective Information Processing Awareness in Automated Insulin Delivery (AID) Systems

When interacting with artificial intelligence (AI) in the medical domain, users frequently face automated information processing, which can remain opaque to them. For example, users with diabetes may interact daily with automated insulin delivery (AID). However, effective AID therapy requires traceability of automated…

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