Negative-emotion Opinion Target Extraction Based on Attention and BiLSTM-CRF
Aspect-based sentiment analysis (ABSA) is a popular topic for natural language processing,in which opinion target extraction and sentiment polarity classification of opinion target are one of the basic subtasks of ABSA.However,few studies directly extract the opinion targets of specific emotional po...
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| Format: | Article |
| Language: | zho |
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Editorial office of Computer Science
2022-02-01
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| Series: | Jisuanji kexue |
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| Online Access: | https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-2-223.pdf |