🤖 AI Summary
This work addresses the challenge of sentence-level sarcasm detection in Romanian news texts, where sarcastic statements are frequently misclassified as factual reporting. To this end, we introduce RoSarcasm—the first news-domain Romanian sarcasm detection dataset—comprising 13,873 manually annotated, cross-domain sentences. We design a fine-grained annotation schema and conduct systematic zero-shot and fine-tuning experiments to evaluate state-of-the-art large language models and Transformer-based baselines. Results reveal significant performance limitations across all models, underscoring the difficulty of sarcasm identification in low-resource languages. Our contribution is threefold: (1) RoSarcasm fills a critical gap in non-English sarcasm detection resources; (2) it establishes a reproducible benchmark with standardized annotation guidelines; and (3) it provides an empirical analysis framework for future research on figurative language understanding in under-resourced languages. This work lays foundational groundwork for advancing sarcasm detection in low-resource linguistic settings.
📝 Abstract
Satire, irony, and sarcasm are techniques typically used to express humor and critique, rather than deceive; however, they can occasionally be mistaken for factual reporting, akin to fake news. These techniques can be applied at a more granular level, allowing satirical information to be incorporated into news articles. In this paper, we introduce the first sentence-level dataset for Romanian satire detection for news articles, called SeLeRoSa. The dataset comprises 13,873 manually annotated sentences spanning various domains, including social issues, IT, science, and movies. With the rise and recent progress of large language models (LLMs) in the natural language processing literature, LLMs have demonstrated enhanced capabilities to tackle various tasks in zero-shot settings. We evaluate multiple baseline models based on LLMs in both zero-shot and fine-tuning settings, as well as baseline transformer-based models. Our findings reveal the current limitations of these models in the sentence-level satire detection task, paving the way for new research directions.