Aspect-based sentiment classification with BERT and AI feedback

Data augmentation has been widely employed in low-resource aspect-based sentiment classification (ABSC) tasks to alleviate the issue of data sparsity and enhance the performance of the model. Unlike previous data augmentation approaches that rely on back translation, synonym replacement, or generati...

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Main Authors: Lingling Xu, Weiming Wang
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Natural Language Processing Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949719125000123
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author Lingling Xu
Weiming Wang
author_facet Lingling Xu
Weiming Wang
author_sort Lingling Xu
collection DOAJ
description Data augmentation has been widely employed in low-resource aspect-based sentiment classification (ABSC) tasks to alleviate the issue of data sparsity and enhance the performance of the model. Unlike previous data augmentation approaches that rely on back translation, synonym replacement, or generative language models such as T5, the generation power of large language models is explored rarely. Large language models like GPT-3.5-turbo are trained on extensive datasets and corpus to capture semantic and contextual relationships between words and sentences. To this end, we propose Masked Aspect Term Prediction (MATP), a novel data augmentation method that utilizes the world knowledge and powerful generative capacity of large language models to generate new aspect terms via word masking. By incorporating AI feedback from large language models, MATP increases the diversity and richness of aspect terms. Experimental results on the ABSC datasets with BERT as the backbone model show that the introduction of new augmented datasets leads to significant improvements over baseline models, validating the effectiveness of the proposed data augmentation strategy that combines AI feedback.
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spelling doaj.art-75b3a9acbf414d628b7a71dfaf4cf39b2025-02-26T08:16:11ZengElsevierNatural Language Processing Journal2949-71912025-03-0110100136Aspect-based sentiment classification with BERT and AI feedbackLingling Xu0Weiming Wang1School of Science and Technology, Hong Kong Metropolitan University, Hong Kong Special Administrative RegionCorresponding author.; School of Science and Technology, Hong Kong Metropolitan University, Hong Kong Special Administrative RegionData augmentation has been widely employed in low-resource aspect-based sentiment classification (ABSC) tasks to alleviate the issue of data sparsity and enhance the performance of the model. Unlike previous data augmentation approaches that rely on back translation, synonym replacement, or generative language models such as T5, the generation power of large language models is explored rarely. Large language models like GPT-3.5-turbo are trained on extensive datasets and corpus to capture semantic and contextual relationships between words and sentences. To this end, we propose Masked Aspect Term Prediction (MATP), a novel data augmentation method that utilizes the world knowledge and powerful generative capacity of large language models to generate new aspect terms via word masking. By incorporating AI feedback from large language models, MATP increases the diversity and richness of aspect terms. Experimental results on the ABSC datasets with BERT as the backbone model show that the introduction of new augmented datasets leads to significant improvements over baseline models, validating the effectiveness of the proposed data augmentation strategy that combines AI feedback.http://www.sciencedirect.com/science/article/pii/S2949719125000123Aspect-based sentiment classificationData augmentationMasked aspect term predictionAI feedback
spellingShingle Lingling Xu
Weiming Wang
Aspect-based sentiment classification with BERT and AI feedback
Natural Language Processing Journal
Aspect-based sentiment classification
Data augmentation
Masked aspect term prediction
AI feedback
title Aspect-based sentiment classification with BERT and AI feedback
title_full Aspect-based sentiment classification with BERT and AI feedback
title_fullStr Aspect-based sentiment classification with BERT and AI feedback
title_full_unstemmed Aspect-based sentiment classification with BERT and AI feedback
title_short Aspect-based sentiment classification with BERT and AI feedback
title_sort aspect based sentiment classification with bert and ai feedback
topic Aspect-based sentiment classification
Data augmentation
Masked aspect term prediction
AI feedback
url http://www.sciencedirect.com/science/article/pii/S2949719125000123
work_keys_str_mv AT linglingxu aspectbasedsentimentclassificationwithbertandaifeedback
AT weimingwang aspectbasedsentimentclassificationwithbertandaifeedback