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| Ταξινόμηση Βασισμένη σε RoBERTa Προσαρμοσμένη στον Τομέα× | Ταξινόμηση Βασισμένη σε Βελτιστοποιημένη (Fine-Tuned) RoBERTa× | |
|---|---|---|
| Πεδίο | Βαθιά Μάθηση | Βαθιά Μάθηση |
| Οικογένεια | Machine learning | Machine learning |
| Έτος προέλευσης≠ | 2019–2020 | 2019 |
| Δημιουργός≠ | Liu et al. (RoBERTa); Gururangan et al. (domain-adaptive pretraining) | Liu, Y. et al. (Meta AI / University of Washington) |
| Τύπος≠ | Pre-trained transformer with domain-adaptive pretraining and task fine-tuning | Pretrained transformer fine-tuned for classification |
| Θεμελιώδης πηγή≠ | Liu, Y., Ott, M., Goyal, N., Du, J., Joshi, M., Chen, D., Levy, O., Lewis, M., Zettlemoyer, L., & Stoyanov, V. (2019). RoBERTa: A Robustly Optimized BERT Pretraining Approach. arXiv preprint arXiv:1907.11692. link ↗ | Liu, Y., Ott, M., Goyal, N., Du, J., Joshi, M., Chen, D., Levy, O., Lewis, M., Zettlemoyer, L., & Stoyanov, V. (2019). RoBERTa: A Robustly Optimized BERT Pretraining Approach. arXiv:1907.11692. link ↗ |
| Εναλλακτικές ονομασίες | DA-RoBERTa, domain-adapted RoBERTa classifier, RoBERTa domain adaptation, domain-specific RoBERTa fine-tuning | RoBERTa fine-tuning, RoBERTa classifier, fine-tuned RoBERTa, RoBERTa sequence classification |
| Συναφείς | 5 | 5 |
| Σύνοψη≠ | Domain-adaptive RoBERTa-based classification extends the RoBERTa transformer by first continuing its masked-language-model pretraining on a domain-specific corpus before fine-tuning for a classification task. This two-stage adaptation bridges the gap between general web-crawled training data and specialized fields such as biomedical, legal, or scientific text, consistently outperforming standard RoBERTa fine-tuning when target-domain text is available. | Fine-tuned RoBERTa-based classification adapts the RoBERTa pretrained transformer — itself a robustly retrained variant of BERT — to a specific text classification task by appending a classification head and continuing training on labeled examples. It consistently achieves state-of-the-art or near-state-of-the-art performance on sentiment analysis, topic classification, toxicity detection, and similar NLP tasks. |
| ScholarGateΣύνολο δεδομένων ↗ |
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