no code implementations • 8 Aug 2024 • Evelyn Navarrete, Ralph Ewerth, Anett Hoppe
In this paper, we address this gap by evaluating four state-of-the-art saliency detection approaches for educational videos.
1 code implementation • 10 Jan 2024 • Wolfgang Gritz, Anett Hoppe, Ralph Ewerth
We use publicly available study data from a web-based learning task to examine the relationship between our feature set and the participants' test scores.
1 code implementation • 13 Dec 2022 • Christian Otto, Markos Stamatakis, Anett Hoppe, Ralph Ewerth
Informal learning on the Web using search engines as well as more structured learning on MOOC platforms have become very popular in recent years.
no code implementations • 7 Jan 2022 • Christian Otto, Markus Rokicki, Georg Pardi, Wolfgang Gritz, Daniel Hienert, Ran Yu, Johannes von Hoyer, Anett Hoppe, Stefan Dietze, Peter Holtz, Yvonne Kammerer, Ralph Ewerth
The emerging research field Search as Learning investigates how the Web facilitates learning through modern information retrieval systems.
no code implementations • 29 Jun 2021 • Anett Hoppe, David Morris, Ralph Ewerth
Illustrations are widely used in education, and sometimes, alternatives are not available for visually impaired students.
no code implementations • 11 Jun 2021 • Christian Otto, Ran Yu, Georg Pardi, Johannes von Hoyer, Markus Rokicki, Anett Hoppe, Peter Holtz, Yvonne Kammerer, Stefan Dietze, Ralph Ewerth
Related work in this field, also called search as learning, has focused on behavioral or text resource features to predict learning outcome and knowledge gain.
1 code implementation • 10 Jun 2021 • Arthur Brack, Anett Hoppe, Ralph Ewerth
Citation recommendation for research papers is a valuable task that can help researchers improve the quality of their work by suggesting relevant related work.
no code implementations • 11 Feb 2021 • Arthur Brack, Anett Hoppe, Markus Stocker, Sören Auer, Ralph Ewerth
Current science communication has a number of drawbacks and bottlenecks which have been subject of discussion lately: Among others, the rising number of published articles makes it nearly impossible to get a full overview of the state of the art in a certain field, or reproducibility is hampered by fixed-length, document-based publications which normally cannot cover all details of a research work.
1 code implementation • 11 Feb 2021 • Arthur Brack, Anett Hoppe, Pascal Buschermöhle, Ralph Ewerth
Our approach outperforms the state of the art on full paper datasets significantly while being on par for datasets consisting of abstracts.
1 code implementation • 4 Jan 2021 • Arthur Brack, Daniel Uwe Müller, Anett Hoppe, Ralph Ewerth
We present the following contributions: (1) We annotate a corpus for coreference resolution that comprises 10 different scientific disciplines from Science, Technology, and Medicine (STM); (2) We propose transfer learning for automatic coreference resolution in research papers; (3) We analyse the impact of coreference resolution on knowledge graph (KG) population; (4) We release a research KG that is automatically populated from 55, 485 papers in 10 STM domains.
Ranked #1 on Coreference Resolution on STM-coref (using extra training data)
no code implementations • 20 May 2020 • Arthur Brack, Anett Hoppe, Markus Stocker, Sören Auer, Ralph Ewerth
Current science communication has a number of drawbacks and bottlenecks which have been subject of discussion lately: Among others, the rising number of published articles makes it nearly impossible to get an overview of the state of the art in a certain field, or reproducibility is hampered by fixed-length, document-based publications which normally cannot cover all details of a research work.
no code implementations • LREC 2020 • Jennifer D'Souza, Anett Hoppe, Arthur Brack, Mohamad Yaser Jaradeh, Sören Auer, Ralph Ewerth
We introduce the STEM (Science, Technology, Engineering, and Medicine) Dataset for Scientific Entity Extraction, Classification, and Resolution, version 1. 0 (STEM-ECR v1. 0).
1 code implementation • Accepted for publishing in 42nd European Conference on IR Research, ECIR 2020 2020 • Arthur Brack, Jennifer D'Souza, Anett Hoppe, Sören Auer, Ralph Ewerth
We examine the novel task of domain-independent scientific concept extraction from abstracts of scholarly articles and present two contributions.
Ranked #1 on Scientific Concept Extraction on STM-corpus