Dagmar Kern

schoolGESIS - Leibniz Institute for the Social Sciencesbar_chart#8114 Global Rank

Total Papers

HCI Rank

#8114

Research Areas

Years Active

Recent Publications

How Accurate Does It Feel? - Human Perception of Different Types of Classification Mistakes

Supervised machine learning utilizes large datasets, often with ground truth labels annotated by humans. While some data points are easy to classify, others are hard to classify, which reduces the inter-annotator agreement. This causes noise for the classifier and might affect the user's perception of the classifier's…

DIS '203rd AuthorHuman-LLM Collaboration +1

'A Modern Up-To-Date Laptop' - Vagueness in Natural Language Queries for Product Search

With the rise of voice assistants and an increase in mobile search usage, natural language has become an important query language. So far, most of the current systems are not able to process these queries because of the vagueness and ambiguity in natural language. Users have adapted their query formulation to what the…

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