activity
20102026
most citedScience Models as Value-Added Services for Scholarly Information Systems

73 citations · 330 across the 53 of their papers we have counts for

collaborators

53 papers

cs.IR2026★ 7 cited

Perception-Aware Bias Detection for Query Suggestions

Fabian Haak, Philipp Schaer

Bias in web search has been in the spotlight of bias detection research for quite a while. At the same time, little attention has been paid to query suggestions in this regard. Awa…

cs.IR2026★ 13 cited

Auditing Search Query Suggestion Bias Through Recursive Algorithm Interrogation

Fabian Haak, Philipp Schaer

Despite their important role in online information search, search query suggestions have not been researched as much as most other aspects of search engines. Although reasons for t…

cs.IR2024★ 1 cited

Report on the Workshop on Simulations for Information Access (Sim4IA 2024) at SIGIR 2024

Timo Breuer, Christin Katharina Kreutz, Norbert Fuhr +15

This paper is a report of the Workshop on Simulations for Information Access (Sim4IA) workshop at SIGIR 2024. The workshop had two keynotes, a panel discussion, nine lightning talk…

cs.IR2024

Replicability Measures for Longitudinal Information Retrieval Evaluation

Jüri Keller, Timo Breuer, Philipp Schaer

Information Retrieval (IR) systems are exposed to constant changes in most components. Documents are created, updated, or deleted, the information needs are changing, and even rele…

cs.AI2024

The Two Sides of the Coin: Hallucination Generation and Detection with LLMs as Evaluators for LLMs

Anh Thu Maria Bui, Saskia Felizitas Brech, Natalie Hußfeldt +5

Hallucination detection in Large Language Models (LLMs) is crucial for ensuring their reliability. This work presents our participation in the CLEF ELOQUENT HalluciGen shared task,…

cs.IR2024★ 9 cited

Evaluation of Temporal Change in IR Test Collections

Jüri Keller, Timo Breuer, Philipp Schaer

Information retrieval systems have been evaluated using the Cranfield paradigm for many years. This paradigm allows a systematic, fair, and reproducible evaluation of different ret…