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Matthias Hagen

6 accepted papers

2024

The Information Retrieval Experiment Platform (Extended Abstract)

IJCAI 2024poster

We have built TIREx, the information retrieval experiment platform, to promote standardized, reproducible, scalable, and blinded retrieval experiments. Standardization is achieved through integration with PyTerrier's interfaces and compatibility with ir_datasets and ir_measures. Reproducibility and…

2023

Shared Tasks as Tutorials: A Methodical Approach

AAAI 2023technical

In this paper, we discuss the benefits and challenges of shared tasks as a teaching method. A shared task is a scientific event and a friendly competition to solve a research problem, the task. In terms of linking research and teaching, shared-task-based tutorials fulfill several faculty desires: th…

Cited by 8SourcePDFScholar
2022

CausalQA: A Benchmark for Causal Question Answering

COLING 2022main

At least 5% of questions submitted to search engines ask about cause-effect relationships in some way. To support the development of tailored approaches that can answer such questions, we construct Webis-CausalQA-22, a benchmark corpus of 1.1 million causal questions with answers. We distinguish dif…

2022

Clickbait Spoiling via Question Answering and Passage Retrieval

ACL 2022long

We introduce and study the task of clickbait spoiling: generating a short text that satisfies the curiosity induced by a clickbait post. Clickbait links to a web page and advertises its contents by arousing curiosity instead of providing an informative summary. Our contributions are approaches to cl…

2022

Mining Health-related Cause-Effect Statements with High Precision at Large Scale

COLING 2022main

An efficient assessment of the health relatedness of text passages is important to mine the web at scale to conduct health sociological analyses or to develop a health search engine. We propose a new efficient and effective termhood score for predicting the health relatedness of phrases and sentence…