User profiles for Julian Risch

Julian Risch

deepset | PhD from Hasso Plattner Institute, University of Potsdam
Verified email at deepset.ai
Cited by 1413

Challenges for toxic comment classification: An in-depth error analysis

B Van Aken, J Risch, R Krestel, A Löser - arXiv preprint arXiv:1809.07572, 2018 - arxiv.org
Toxic comment classification has become an active research field with many recently proposed
approaches. However, while these approaches address some of the task's challenges …

Overview of the GermEval 2021 shared task on the identification of toxic, engaging, and fact-claiming comments

J Risch, A Stoll, L Wilms… - Proceedings of the …, 2021 - aclanthology.org
We present the GermEval 2021 shared task on the identification of toxic, engaging, and fact-claiming
comments. This shared task comprises three binary classification subtasks with the …

A survey on deep learning for patent analysis

R Krestel, R Chikkamath, C Hewel, J Risch - World Patent Information, 2021 - Elsevier
Patent document collections are an immense source of knowledge for research and innovation
communities worldwide. The rapid growth of the number of patent documents poses an …

Aggression identification using deep learning and data augmentation

J Risch, R Krestel - Proceedings of the first workshop on trolling …, 2018 - aclanthology.org
Social media platforms allow users to share and discuss their opinions online. However, a
minority of user posts is aggressive, thereby hinders respectful discussion, and—at an …

Toxic comment detection in online discussions

J Risch, R Krestel - Deep learning-based approaches for sentiment …, 2020 - Springer
Comment sections of online news platforms are an essential space to express opinions and
discuss political topics. In contrast to other online posts, news discussions are related to …

Domain-specific word embeddings for patent classification

J Risch, R Krestel - Data Technologies and Applications, 2019 - emerald.com
Purpose Patent offices and other stakeholders in the patent domain need to classify patent
applications according to a standardized classification scheme. The purpose of this paper is …

Bagging BERT models for robust aggression identification

J Risch, R Krestel - Proceedings of the Second Workshop on …, 2020 - aclanthology.org
Modern transformer-based models with hundreds of millions of parameters, such as BERT,
achieve impressive results at text classification tasks. This also holds for aggression …

Semantic answer similarity for evaluating question answering models

J Risch, T Möller, J Gutsch, M Pietsch - arXiv preprint arXiv:2108.06130, 2021 - arxiv.org
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 …

Offensive language detection explained

J Risch, R Ruff, R Krestel - … of the second workshop on trolling …, 2020 - aclanthology.org
Many online discussion platforms use a content moderation process, where human moderators
check user comments for offensive language and other rule violations. It is the moderator’…

[PDF][PDF] hpiDEDIS at GermEval 2019: Offensive Language Identification using a German BERT model.

J Risch, A Stoll, M Ziegele, R Krestel - KONVENS, 2019 - hpi.de
Pre-training language representations on large text corpora, for example, with BERT, has
recently shown to achieve impressive performance at a variety of downstream NLP tasks. So far…