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cs.IR2026
CIR at iKAT SCAI 2026: Exploring Clarification Need Prediction in Agentic Conversational Search
Nolwenn Bernard, Jüri Keller, Philipp Schaer
This paper presents the participation of the Cologne Information Retrieval group in the iKAT SCAI 2026 shared task. We use an agentic conversational search system, equipped with to…
cs.IR2026
Formalized Information Needs Improve Large-Language-Model Relevance Judgments
Jüri Keller, Maik Fröbe, Björn Engelmann +4
Cranfield-style retrieval evaluations with too few or too many relevant documents or with low inter-assessor agreement on relevance can reduce the reliability of observations. In e…