Identifying machine-paraphrased plagiarism

JP Wahle, T Ruas, T Foltýnek, N Meuschke… - International Conference …, 2022 - Springer
Employing paraphrasing tools to conceal plagiarized text is a severe threat to academic
integrity. To enable the detection of machine-paraphrased text, we evaluate the …

[HTML][HTML] A multi-dimensional relation model for dimensional sentiment analysis

H Xie, W Lin, S Lin, J Wang, LC Yu - Information Sciences, 2021 - Elsevier
Dimensional sentiment analysis has received considerable attention because it can
represent affective states as continuous numerical values on multiple dimensions such as …

Paraphrase detection: Human vs. machine content

J Becker, JP Wahle, T Ruas, B Gipp - arXiv preprint arXiv:2303.13989, 2023 - arxiv.org
The growing prominence of large language models, such as GPT-4 and ChatGPT, has led to
increased concerns over academic integrity due to the potential for machine-generated …

Predicting determinants influencing user satisfaction with mental health app: An explainable machine learning approach based on unstructured data

AP Darko, CO Antwi, K Adjei, B Zhang, J Ren - Expert Systems with …, 2024 - Elsevier
In the contemporary digital landscape, the rising concern for mental health has sparked a
surge in the use of mental health apps (MHAs) as accessible tools for addressing …

[HTML][HTML] Math-word embedding in math search and semantic extraction

A Greiner-Petter, A Youssef, T Ruas, BR Miller… - Scientometrics, 2020 - Springer
Word embedding, which represents individual words with semantically fixed-length vectors,
has made it possible to successfully apply deep learning to natural language processing …

Testing the generalization of neural language models for COVID-19 misinformation detection

JP Wahle, N Ashok, T Ruas, N Meuschke… - International Conference …, 2022 - Springer
A drastic rise in potentially life-threatening misinformation has been a by-product of the
COVID-19 pandemic. Computational support to identify false information within the massive …

Neural topic-enhanced cross-lingual word embeddings for CLIR

D Zhou, W Qu, L Li, M Tang, A Yang - Information Sciences, 2022 - Elsevier
Cross-lingual information retrieval (CLIR) methods have quickly made the transition from
translation-based approaches to semantic-based approaches. In this paper, we examine the …

Incorporating word sense disambiguation in neural language models

JP Wahle, T Ruas, N Meuschke, B Gipp - arXiv preprint arXiv:2106.07967, 2021 - arxiv.org
We present two supervised (pre-) training methods to incorporate gloss definitions from
lexical resources into neural language models (LMs). The training improves our models' …

A new word embedding model integrated with medical knowledge for deep learning-based sentiment classification

AH Khine, W Wettayaprasit, J Duangsuwan - Artificial Intelligence in …, 2024 - Elsevier
The development of intelligent systems that use social media data for decision-making
processes in numerous domains such as politics, business, marketing, and finance, has …

Specialized document embeddings for aspect-based similarity of research papers

M Ostendorff, T Blume, T Ruas, B Gipp… - Proceedings of the 22nd …, 2022 - dl.acm.org
Document embeddings and similarity measures underpin content-based recommender
systems, whereby a document is commonly represented as a single generic embedding …