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| Polo-dohľadová analýza sentimentu× | Klasifikácia založená na BERT× | |
|---|---|---|
| Odbor | Hlboké učenie | Hlboké učenie |
| Rodina | Machine learning | Machine learning |
| Rok vzniku≠ | 2002–2008 | 2019 |
| Tvorca≠ | Zhu, X.; Pang, B. & Lee, L. (foundational works) | Devlin, J., Chang, M.-W., Lee, K., & Toutanova, K. (Google AI Language) |
| Typ≠ | Semi-supervised classification | Pre-trained language model with fine-tuning |
| Pôvodný zdroj≠ | Zhu, X. (2005). Semi-Supervised Learning Literature Survey. Technical Report 1530, Computer Sciences, University of Wisconsin-Madison. link ↗ | Devlin, J., Chang, M.-W., Lee, K., & Toutanova, K. (2019). BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding. In Proceedings of NAACL-HLT 2019 (pp. 4171–4186). Association for Computational Linguistics. DOI ↗ |
| Ďalšie názvy | SSSA, semi-supervised opinion mining, label-propagation sentiment classification, self-training sentiment analysis | BERT classifier, BERT fine-tuning for classification, BERT text classification, BERT-CLS |
| Príbuzné | 4 | 4 |
| Zhrnutie≠ | Semi-supervised sentiment analysis combines a small set of manually labeled text samples with a large pool of unlabeled text to train opinion classifiers. By propagating sentiment signals from labeled seeds to unlabeled data through self-training, label propagation, or consistency regularization, the approach achieves competitive accuracy without the cost of labeling large corpora. | BERT-based Classification fine-tunes Google's Bidirectional Encoder Representations from Transformers model on a labelled text dataset, replacing the generic pre-trained head with a task-specific classification layer. It exploits deep bidirectional context from hundreds of millions of pre-trained parameters to deliver state-of-the-art accuracy on short- and medium-length text classification tasks with relatively modest amounts of labelled data. |
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