Timo Breuer

TH Köln - University of Applied Sciences — Germany

Computer Science · Physical Sciences

8h-index282citations62works1.82yr avg
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Research Topics

Information Retrieval and Search Behavior(19), Recommender Systems and Techniques(15), Topic Modeling(9), Semantic Web and Ontologies(8), Expert finding and Q&A systems(8)

Publications62 total

Sim4IA-Bench: A User Simulation Benchmark Suite for Next Query and Utterance Prediction
arXiv (Cornell University)·2025Open Access
“We Share Our Code Online”: Why This Is Not Enough to Ensure Reproducibility and Progress in Recommender Systems Research
2025· 1 citedOpen Access
Second SIGIR Workshop on Simulations for Information Access (Sim4IA 2025)
2025Open Access
Evaluating Contrastive Feedback for Effective User Simulations
2025Open Access
Large Language Models for Information Retrieval: Challenges and Chances
Datenbank-Spektrum·2025Open Access
Dagstuhl Perspectives Workshop 24352 -- Conversational Agents: A Framework for Evaluation (CAFE): Manifesto
University of Twente Research Information·2025Open Access
Data Fusion of Synthetic Query Variants With Generative Large Language Models
2024· 6 citedOpen Access
SimIIR 3: A Framework for the Simulation of Interactive and Conversational Information Retrieval
2024· 6 citedOpen Access
Ranking Narrative Query Graphs for Biomedical Document Retrieval (Technical Report)
arXiv (Cornell University)·2024· 1 citedOpen Access
Report on the 1st Workshop on Simulations for Information Access (Sim4IA 2024) at SIGIR 2024
ACM SIGIR Forum·2024· 2 cited
Report on the Workshop on Simulations for Information Access (Sim4IA 2024) at SIGIR 2024
arXiv (Cornell University)·2024Open Access
Replicability Measures for Longitudinal Information Retrieval Evaluation
arXiv (Cornell University)·2024Open Access
Evaluation of Temporal Change in IR Test Collections
2024· 7 citedOpen Access
The Two Sides of the Coin: Hallucination Generation and Detection with LLMs as Evaluators for LLMs
arXiv (Cornell University)·2024Open Access
SIGIR 2024 Workshop on Simulations for Information Access (Sim4IA 2024)
2024· 2 cited
Browsing and Searching Metadata of TREC
2024· 4 cited
Toward Evaluating the Reproducibility of Information Retrieval Systems with Simulated Users
2024· 1 citedOpen Access
Replicability Measures for Longitudinal Information Retrieval Evaluation
Lecture notes in computer science·2024· 1 cited
Context-Driven Interactive Query Simulations Based on Generative Large Language Models
Lecture notes in computer science·2024· 4 cited
Context-Driven Interactive Query Simulations Based on Generative Large Language Models
arXiv (Cornell University)·2023Open Access
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Frequent Co-authors

Philipp Schaer(33), Norbert Fuhr(8), Michael Arens(7), Maria Maistro(6), Jüri Keller(6), Dirk Tunger(6), Christin Katharina Kreutz(6), Narges Tavakolpoursaleh(5), Johann Schaible(5), Nicola Ferro(4), Stéphane Vujasinović(4), Stefan Becker(4), Sebastian Bullinger(4), Norbert Scherer‐Negenborn(4), Benjamin Wolff(4), Krisztian Balog(4), Björn Engelmann(3), Saber Zerhoudi(3), Leyla Jael Castro(3), Gregor Stachowiak(2)