Research Article
Building a Discourse-Argument Hybrid System for Vietnamese Why-Question Answering
Table 6
Costs for fine-tuning BERT models used in Why-QA models.
| Why-QA model | Costs in fine-tuning time (hour) | Answer extraction | EDU segmentation | Causality recognizer | Answer selection | Natural language inference | Total |
| PhoBERT-YQA | 7 | — | — | — | — | 7 | OH-YQA | — | — | 1 | 9 | — | 10 | DA-YQA | — | 1 | — | — | 22 | 23 |
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