activity
20182026
most citedMy Approach = Your Apparatus? Entropy-Based Topic Modeling on Multiple Domain-Specific Text Collections

7 citations · 16 across the 9 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Same Meaning, Different Scores: Lexical and Syntactic Sensitivity in LLM Evaluation

Bogdan Kostić, Conor Fallon, Julian Risch +1

The rapid advancement of Large Language Models (LLMs) has established standardized evaluation benchmarks as the primary instrument for model comparison. Yet, their reliability is i…

cs.CL2023★ 2 cited

Fabricator: An Open Source Toolkit for Generating Labeled Training Data with Teacher LLMs

Jonas Golde, Patrick Haller, Felix Hamborg +2

Most NLP tasks are modeled as supervised learning and thus require labeled training data to train effective models. However, manually producing such data at sufficient quality and…

cs.CL2022★ 2 cited

Pseudo-Labels Are All You Need

Bogdan Kostić, Mathis Lucka, Julian Risch

Automatically estimating the complexity of texts for readers has a variety of applications, such as recommending texts with an appropriate complexity level to language learners or…

cs.CL2021

Semantic Answer Similarity for Evaluating Question Answering Models

Julian Risch, Timo Möller, Julian Gutsch +1

The evaluation of question answering models compares ground-truth annotations with model predictions. However, as of today, this comparison is mostly lexical-based and therefore mi…

cs.CL2021

Multi-modal Retrieval of Tables and Texts Using Tri-encoder Models

Bogdan Kostić, Julian Risch, Timo Möller

Open-domain extractive question answering works well on textual data by first retrieving candidate texts and then extracting the answer from those candidates. However, some questio…

cs.CL2021

GermanQuAD and GermanDPR: Improving Non-English Question Answering and Passage Retrieval

Timo Möller, Julian Risch, Malte Pietsch

A major challenge of research on non-English machine reading for question answering (QA) is the lack of annotated datasets. In this paper, we present GermanQuAD, a dataset of 13,72…