Papers by Bernhard Pfahringer
Detection of Human and Machine-Authored Fake News in Urdu (2025.acl-long)
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| Challenge: | Existing methods for fake news detection focus on binary classification and English texts, ignoring the distinction between machine-generated true vs. fake news and low-resource languages. |
| Approach: | They propose to include machine-generated news focusing on Urdu to improve accuracy and robustness. |
| Outcome: | The proposed strategy improves accuracy and robustness across four datasets in various settings. |
PolyLM: Learning about Polysemy through Language Modeling (2021.eacl-main)
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| Challenge: | Existing methods to embed word senses have been overtaken by contextualized embeddings . alan ansell and jim koenig present a method which can be applied to downstream tasks . |
| Approach: | They propose a method which formulates learning sense embeddings as a language modeling problem. |
| Outcome: | The proposed method performs better than existing sense embedding methods on WSI tasks . it matches the current state-of-the-art specialized WSi method despite having six times fewer parameters . |