Philipp Schaer

ORCID

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 89

Top Venues

University of Koblenz-Landau (PHD)

Education History

University of Koblenz-Landau

PHD

Publications

Jüri Keller, Timo Breuer, Philipp Schaer
Evaluation of Temporal Change in IR Test Collections. ICTIR (2024)
Anh Thu Maria Bui, Saskia Felizitas Brech, Natalie Hußfeldt, Tobias Jennert, Melanie Ullrich, Timo Breuer, Narjes Nikzad-Khasmakhi, Philipp Schaer
The Two Sides of the Coin: Hallucination Generation and Detection with LLMs as Evaluators for LLMs. CLEF (Working Notes) (2024)
Jüri Keller, Timo Breuer, Philipp Schaer
Leveraging Prior Relevance Signals in Web Search. CLEF (Working Notes) (2024)
Björn Engelmann, Timo Breuer, Jana Isabelle Friese, Philipp Schaer, Norbert Fuhr
Context-Driven Interactive Query Simulations Based on Generative Large Language Models. ECIR (2) (2024)
Philipp Schaer, Christin Katharina Kreutz, Krisztian Balog, Timo Breuer, Norbert Fuhr
SIGIR 2024 Workshop on Simulations for Information Access (Sim4IA 2024). SIGIR (2024)
Philipp Mayr, Annika Hinze, Philipp Schaer
Editorial to the special issue on JCDL 2022. Int. J. Digit. Libr. 25 (2) (2024)
Timo Breuer, Norbert Fuhr, Philipp Schaer
Validating Synthetic Usage Data in Living Lab Environments. ACM J. Data Inf. Qual. 16 (1) (2024)
Fabian Haak, Björn Engelmann, Christin Katharina Kreutz, Philipp Schaer
Investigating Bias in Political Search Query Suggestions by Relative Comparison with LLMs. WebSci (Companion) (2024)
Anh Thu Maria Bui, Saskia Felizitas Brech, Natalie Hußfeldt, Tobias Jennert, Melanie Ullrich, Timo Breuer, Narjes Nikzad-Khasmakhi, Philipp Schaer
The Two Sides of the Coin: Hallucination Generation and Detection with LLMs as Evaluators for LLMs. CoRR (2024)
Jüri Keller, Timo Breuer, Philipp Schaer
Evaluation of Temporal Change in IR Test Collections. CoRR (2024)
Christin Kreutz, Fabian Haak, Björn Engelmann, Philipp Schaer
BATS: BenchmArking Text Simplicity �. ACL (Findings) (2024)
Franziska Pradel, Fabian Haak, Sven-Oliver Proksch, Philipp Schaer
Dynamics in Search Engine Query Suggestions for European Politicians. WebSci (2024)
Christin Katharina Kreutz, Philipp Schaer, Ralf Schenkel
Capturing Stability of Information Needs in Digital Libraries. JCDL (2023)
Björn Engelmann, Timo Breuer, Jana Isabelle Friese, Philipp Schaer, Norbert Fuhr
Context-Driven Interactive Query Simulations Based on Generative Large Language Models. CoRR (2023)
Jüri Keller, Timo Breuer, Philipp Schaer
Evaluating Temporal Persistence Using Replicability Measures. CLEF (Working Notes) (2023)
Christin Katharina Kreutz, Philipp Schaer, Ralf Schenkel
Capturing Stability of Information Needs in Digital Libraries. CoRR (2023)
Jüri Keller, Meik Bittkowski, Philipp Schaer
Automated Statement Extraction from Press Briefings. CoRR (2023)
Narjes Nikzad-Khasmakhi, Meysam Asgari-Chenaghlu, Nabiha Asghar, Philipp Schaer, Dietlind Zühlke
ConvGenVisMo: Evaluation of Conversational Generative Vision Models. CoRR (2023)
Björn Engelmann, Timo Breuer, Philipp Schaer
Simulating Users in Interactive Web Table Retrieval. CIKM (2023)
Christine Bauer, Ben Carterette, Nicola Ferro, Norbert Fuhr, Joeran Beel, Timo Breuer, Charles L. A. Clarke, Anita Crescenzi, Gianluca Demartini, Giorgio Maria Di Nunzio, Laura Dietz, Guglielmo Faggioli, Bruce Ferwerda, Maik Fröbe, Matthias Hagen, Allan Hanbury, Claudia Hauff, Dietmar Jannach, Noriko Kando, Evangelos Kanoulas, Bart P. Knijnenburg, Udo Kruschwitz, Meijie Li, Maria Maistro, Lien Michiels, Andrea Papenmeier, Martin Potthast, Paolo Rosso, Alan Said, Philipp Schaer, Christin Seifert, Damiano Spina, Benno Stein, Nava Tintarev, Julián Urbano, Henning Wachsmuth, Martijn C. Willemsen, Justin Zobel
Report on the Dagstuhl Seminar on Frontiers of Information Access Experimentation for Research and Education. SIGIR Forum 57 (1) (2023)
Jüri Keller, Timo Breuer, Philipp Schaer
Evaluating Temporal Persistence Using Replicability Measures. CoRR (2023)
Philipp Schaer, Svetlana Myshkina, Jüri Keller
Preliminary Results of a Scientometric Analysis of the German Information Retrieval Community 2020-2023. LWDA (2023)
Jüri Keller, Meik Bittkowski, Philipp Schaer
Automated Statement Extraction from Press Briefings. BTW (2023)
Fabian Haak, Philipp Schaer
- A Dataset on Media Bias in Search Queries and Query Suggestions. CoRR (2023)
Timo Breuer, Christin Katharina Kreutz, Philipp Schaer, Dirk Tunger
Bibliometric Data Fusion for Biomedical Information Retrieval. JCDL (2023)
Björn Engelmann, Fabian Haak, Christin Katharina Kreutz, Narjes Nikzad-Khasmakhi, Philipp Schaer
Text Simplification of Scientific Texts for Non-Expert Readers. CoRR (2023)
Timo Breuer, Norbert Fuhr, Philipp Schaer
Validating Synthetic Usage Data in Living Lab Environments. CoRR (2023)
Fabian Haak, Philipp Schaer
Qbias - A Dataset on Media Bias in Search Queries and Query Suggestions. WebSci (2023)
Christin Katharina Kreutz, Martin Blum, Philipp Schaer, Ralf Schenkel, Benjamin Weyers
Evaluating Digital Library Search Systems by using Formal Process Modelling. CoRR (2023)
Björn Engelmann, Philipp Schaer
Reliable Rules for Relation Extraction in a Multimodal Setting. BTW (2023)
Björn Engelmann, Timo Breuer, Philipp Schaer
Simulating Users in Interactive Web Table Retrieval. CoRR (2023)
Philipp Schaer, Johann Schaible, Leyla Jael García Castro
Overview of LiLAS 2020 - Living Labs for Academic Search. CoRR (2023)
Christin Katharina Kreutz, Martin Blum, Philipp Schaer, Ralf Schenkel, Benjamin Weyers
Evaluating Digital Library Search Systems by Using Formal Process Modelling. JCDL (2023)
Philipp Schaer, Svetlana Myshkina, Jüri Keller
Preliminary Results of a Scientometric Analysis of the German Information Retrieval Community 2020-2023. CoRR (2023)
Björn Engelmann, Fabian Haak, Christin Katharina Kreutz, Narjes Nikzad-Khasmakhi, Philipp Schaer
Text Simplification of Scientific Texts for Non-Expert Readers. CLEF (Working Notes) (2023)
Maria Maistro, Timo Breuer, Philipp Schaer, Nicola Ferro
An in-depth investigation on the behavior of measures to quantify reproducibility. Inf. Process. Manag. 60 (3) (2023)
Timo Breuer, Christin Katharina Kreutz, Philipp Schaer, Dirk Tunger
Bibliometric Data Fusion for Biomedical Information Retrieval. CoRR (2023)
Philipp Schaer, Johann Schaible, Leyla Jael Castro
Living Lab Evaluation for Life and Social Sciences Search Platforms - LiLAS at CLEF 2021. CoRR (2023)
Timo Breuer, Norbert Fuhr, Philipp Schaer
Validating Simulations of User Query Variants. CoRR (2022)
Timo Breuer, Philipp Schaer, Dirk Tunger
Relevance assessments, bibliometrics, and altmetrics: a quantitative study on PubMed and arXiv. Scientometrics 127 (5) (2022)
Timo Breuer, Melanie Pest, Philipp Schaer
Evaluating Elements of Web-based Data Enrichment for Pseudo-Relevance Feedback Retrieval. CoRR (2022)
Timo Breuer, Jüri Keller, Philipp Schaer
ir_metadata: An Extensible Metadata Schema for IR Experiments. SIGIR (2022)
Philipp Schaer, Timo Breuer, Leyla Jael Castro, Benjamin Wolff, Johann Schaible, Narges Tavakolpoursaleh
Overview of LiLAS 2021 - Living Labs for Academic Search. CoRR (2022)
Timo Breuer, Nicola Ferro, Maria Maistro, Philipp Schaer
repro_eval: A Python Interface to Reproducibility Measures of System-oriented IR Experiments. CoRR (2022)
Timo Breuer, Jüri Keller, Philipp Schaer
ir_metadata: An Extensible Metadata Schema for IR Experiments. CoRR (2022)
Timo Breuer, Norbert Fuhr, Philipp Schaer
Validating Simulations of User Query Variants. ECIR (1) (2022)
Timo Breuer, Narges Tavakolpoursaleh, Johann Schaible, Daniel Hienert, Philipp Schaer, Leyla Jael Castro
Online Information Retrieval Evaluation using the STELLA Framework. CoRR (2022)
Fabian Haak, Philipp Schaer
Auditing Search Query Suggestion Bias Through Recursive Algorithm Interrogation. WebSci (2022)
Fabian Haak, Philipp Schaer
Perception-Aware Bias Detection for Query Suggestions. BIAS (2021)
Philipp Schaer, Klaus Berberich, Theo Härder
Erratum zu: Editorial. Datenbank-Spektrum 21 (2) (2021)
Timo Breuer, Nicola Ferro, Maria Maistro, Philipp Schaer
repro_eval: A Python Interface to Reproducibility Measures of System-Oriented IR Experiments. ECIR (2) (2021)
Philipp Schaer, Timo Breuer, Leyla Jael Castro, Benjamin Wolff, Johann Schaible, Narges Tavakolpoursaleh
Overview of LiLAS 2021 - Living Labs for Academic Search (Extended Overview). CLEF (Working Notes) (2021)
Timo Breuer, Melanie Pest, Philipp Schaer
Evaluating Elements of Web-Based Data Enrichment for Pseudo-relevance Feedback Retrieval. CLEF (2021)
Philipp Schaer, Johann Schaible, Leyla Jael Castro
Living Lab Evaluation for Life and Social Sciences Search Platforms - LiLAS at CLEF 2021. ECIR (2) (2021)
Timo Breuer, Philipp Schaer
A Living Lab Architecture for Reproducible Shared Task Experimentation. ISI (2021)
Philipp Schaer, Timo Breuer, Leyla Jael Castro, Benjamin Wolff, Johann Schaible, Narges Tavakolpoursaleh
Overview of LiLAS 2021 - Living Labs for Academic Search. CLEF (2021)
Björn Engelmann, Philipp Schaer
IRCologne at TREC 2021 News Track Relation-based re-ranking for background linking. TREC (2021)
Timo Breuer, Nicola Ferro, Norbert Fuhr, Maria Maistro, Tetsuya Sakai, Philipp Schaer, Ian Soboroff
How to Measure the Reproducibility of System-oriented IR Experiments. SIGIR (2020)
Philipp Schaer, Johann Schaible, Bernd Müller
Living Labs for Academic Search at CLEF 2020. ECIR (2) (2020)
Johann Schaible, Timo Breuer, Narges Tavakolpoursaleh, Bernd Müller, Benjamin Wolff, Philipp Schaer
Evaluation Infrastructures for Academic Shared Tasks. Datenbank-Spektrum 20 (1) (2020)
Philipp Schaer, Johann Schaible, Leyla Jael García Castro
Overview of LiLAS 2020 - Living Labs for Academic Search Workshop Lab (extended abstract). CLEF (Working Notes) (2020)
Christopher Michels, Mandy Neumann, Philipp Schaer, Ralf Schenkel
Conference Indexing in Digital Libraries: A Ranking Model and Case Study on dblp. BIR@ECIR (2020)
Philipp Schaer, Klaus Berberich, Theo Härder
Editorial. Datenbank-Spektrum 20 (1) (2020)
Malte Bonart, Anastasiia Samokhina, Gernot Heisenberg, Philipp Schaer
An investigation of biases in web search engine query suggestions. Online Inf. Rev. 44 (2) (2020)
André Calero Valdez, Lena Adam, Dennis Assenmacher, Laura Burbach, Malte Bonart, Lena Frischlich, Philipp Schaer
Computational Methods in Professional Communication. CoRR (2020)
Philipp Schaer, Johann Schaible, Leyla Jael García Castro
Overview of LiLAS 2020 - Living Labs for Academic Search. CLEF (2020)
Timo Breuer, Philipp Schaer, Dirk Tunger
Relations Between Relevance Assessments, Bibliometrics and Altmetrics. BIR@ECIR (2020)
Timo Breuer, Nicola Ferro, Norbert Fuhr, Maria Maistro, Tetsuya Sakai, Philipp Schaer, Ian Soboroff
How to Measure the Reproducibility of System-oriented IR Experiments. CoRR (2020)
Timo Breuer, Philipp Schaer, Narges Tavakolpoursaleh, Johann Schaible, Benjamin Wolff, Bernd Müller
STELLA: Towards a Framework for the Reproducibility of Online Search Experiments. OSIRRC@SIGIR (2019)
André Calero Valdez, Lena Adam, Dennis Assenmacher, Laura Burbach, Malte Bonart, Lena Frischlich, Philipp Schaer
Computational Methods in Professional Communication. ProComm (2019)
Malte Bonart, Anastasiia Samokhina, Gernot Heisenberg, Philipp Schaer
An Investigation of Biases in Web Search Engine Query Suggestions. CoRR (2019)
Hendrik Adam, Philipp Schaer
Information Extraction for Semi-structured Email Corpora. LWDA (2019)
Timo Breuer, Philipp Schaer
Dockerizing Automatic Routing Runs for The Open-Source IR Replicability Challenge (OSIRRC 2019). OSIRRC@SIGIR (2019)
Timo Breuer, Philipp Schaer
Replicability and Reproducibility of Automatic Routing Runs. CLEF (Working Notes) (2019)
Mandy Neumann, Christopher Michels, Philipp Schaer, Ralf Schenkel
Prioritizing and Scheduling Conferences for Metadata Harvesting in dblp. JCDL (2018)
Mandy Neumann, Christopher Michels, Philipp Schaer, Ralf Schenkel
Prioritizing and Scheduling Conferences for Metadata Harvesting in dblp. CoRR (2018)
Johanna Munkelt, Philipp Schaer, Klaus Lepsky
Towards an IR Test Collection for the German National Library. LWDA (2018)
Malte Bonart, Philipp Schaer
Intertemporal Connections Between Query Suggestions and Search Engine Results for Politics Related Queries. CoRR (2018)
Narges Tavakolpoursaleh, Mandy Neumann, Philipp Schaer
IR-Cologne at TREC 2017 OpenSearch Track: Rerunning Popularity Ranking Experiments in a Living Lab. TREC (2017)
Philipp Schaer, Mandy Neumann
Enriching Existing Test Collections with OXPath. CoRR (2017)
Philipp Schaer
Living Labs - An Ethical Challenge for Researchers and Platform Providers. CoRR (2017)
Philipp Schaer, Mandy Neumann
Enriching Existing Test Collections with OXPath. CLEF (2017)
Rolf Jagerman, Krisztian Balog, Philipp Schaer, Johann Schaible, Narges Tavakolpoursaleh, Maarten de Rijke
Overview of TREC OpenSearch 2017. TREC (2017)
Philipp Schaer, Philipp Mayr, Sebastian Sünkler, Dirk Lewandowski
How Relevant is the Long Tail? - A Relevance Assessment Study on Million Short. CLEF (2016)
Lisa Posch, Philipp Schaer, Arnim Bleier, Markus Strohmaier
A System for Probabilistic Linking of Thesauri and Classification Systems. Künstliche Intell. 30 (2) (2016)
Philipp Schaer, Narges Tavakolpoursaleh
Popularity Ranking for Scientific Literature Using the Characteristic Scores and Scale Method. TREC (2016)
Philipp Schaer, Narges Tavakolpoursaleh
Ideas for a Standard LL4IR Extension - Living Labs from a System Operator's Perspective. CLEF (Working Notes) (2016)
Philipp Schaer, Philipp Mayr, Sebastian Sünkler, Dirk Lewandowski
How Relevant is the Long Tail? A Relevance Assessment Study on Million Short. CoRR (2016)
Lisa Posch, Philipp Schaer, Arnim Bleier, Markus Strohmaier
A System for Probabilistic Linking of Thesauri and Classification Systems. CoRR (2016)
Nadine Dulisch, Andreas Oskar Kempf, Philipp Schaer
Query Expansion for Survey Question Retrieval in the Social Sciences. TPDL (2015)
Philipp Schaer, Narges Tavakolpoursaleh
Historical Clicks for Product Search: GESIS at CLEF LL4IR 2015. CLEF (Working Notes) (2015)
Nadine Dulisch, Andreas Oskar Kempf, Philipp Schaer
Query Expansion for Survey Question Retrieval in the Social Sciences. CoRR (2015)
Lisa Posch, Arnim Bleier, Philipp Schaer, Markus Strohmaier
The Polylingual Labeled Topic Model. KI (2015)
Lisa Posch, Arnim Bleier, Philipp Schaer, Markus Strohmaier
The Polylingual Labeled Topic Model. CoRR (2015)
Philipp Mayr, Philipp Schaer, Andrea Scharnhorst, Peter Mutschke
Editorial for the Bibliometric-enhanced Information Retrieval Workshop at ECIR 2014. CoRR (2014)
Thomas Lüke, Philipp Schaer, Philipp Mayr
A Framework for Specific Term Recommendation Systems. CoRR (2014)
Zeljko Carevic, Philipp Schaer
On the Connection Between Citation-based and Topical Relevance Ranking: Results of a Pretest using iSearch. BIR@ECIR (2014)
Philipp Mayr, Andrea Scharnhorst, Birger Larsen, Philipp Schaer, Peter Mutschke
Bibliometric-Enhanced Information Retrieval. ECIR (2014)
Thomas Lüke, Philipp Schaer, Philipp Mayr
A framework for specific term recommendation systems. SIGIR (2013)
Philipp Mayr, Andrea Scharnhorst, Birger Larsen, Philipp Schaer, Peter Mutschke
Bibliometric-enhanced Information Retrieval. CoRR (2013)

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Publication Activity (10 Years)

Top Topics

Top Venues

Philipp Schaer