[PDF][PDF] Inheriting the Wisdom of Predecessors: A Multiplex Cascade Framework for Unified Aspect-based Sentiment Analysis.

H Fei, F Li, C Li, S Wu, J Li, D Ji - IJCAI, 2022 - ijcai.org
So far, aspect-based sentiment analysis (ABSA) has involved with total seven subtasks, in
which, however the interactions among them have been left unexplored sufficiently. This …

Unifying aspect-based sentiment analysis BERT and multi-layered graph convolutional networks for comprehensive sentiment dissection

K Aziz, D Ji, P Chakrabarti, T Chakrabarti, MS Iqbal… - Scientific Reports, 2024 - nature.com
Abstract Aspect-Based Sentiment Analysis (ABSA) represents a fine-grained approach to
sentiment analysis, aiming to pinpoint and evaluate sentiments associated with specific …

Unifiedabsa: A unified absa framework based on multi-task instruction tuning

Z Wang, R Xia, J Yu - arXiv preprint arXiv:2211.10986, 2022 - arxiv.org
Aspect-Based Sentiment Analysis (ABSA) aims to provide fine-grained aspect-level
sentiment information. There are many ABSA tasks, and the current dominant paradigm is to …

Towards unifying the label space for aspect-and sentence-based sentiment analysis

Y Zhang, M Zhang, S Wu, J Zhao - arXiv preprint arXiv:2203.07090, 2022 - arxiv.org
The aspect-based sentiment analysis (ABSA) is a fine-grained task that aims to determine
the sentiment polarity towards targeted aspect terms occurring in the sentence. The …

Learning disentangled representation for multimodal cross-domain sentiment analysis

Y Zhang, Y Zhang, W Guo, X Cai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Multimodal cross-domain sentiment analysis aims at transferring domain-invariant sentiment
information across datasets to address the insufficiency of labeled data. Existing adaptation …

Self question-answering: Aspect-based sentiment analysis by role flipped machine reading comprehension

G Yu, J Li, L Luo, Y Meng, X Ao… - Findings of the Association …, 2021 - aclanthology.org
The pivot for the unified Aspect-based Sentiment Analysis (ABSA) is to couple aspect terms
with their corresponding opinion terms, which might further derive easier sentiment …

A Simple yet Effective Framework for Few-Shot Aspect-Based Sentiment Analysis

Z Wang, Q Xie, R Xia - Proceedings of the 46th International ACM SIGIR …, 2023 - dl.acm.org
The pre-training and fine-tuning paradigm has become the main-stream framework in the
field of Aspect-Based Sentiment Analysis (ABSA). Although it has achieved sound …

A contrastive learning framework with tree-LSTMs for aspect-based sentiment analysis

Q Zhang, S Wang, J Li - Neural Processing Letters, 2023 - Springer
Different from sentence-level sentiment analysis, the aspect-based sentiment analysis
(ABSA) is a fine-grained task that aims to identify the sentiment polarity towards specific …

Unified ABSA via Annotation-Decoupled Multi-task Instruction Tuning

Z Wang, R Xia, J Yu - IEEE Transactions on Knowledge and …, 2024 - ieeexplore.ieee.org
Aspect-Based Sentiment Analysis (ABSA) aims to provide fine-grained aspect-level
sentiment information. Different ABSA tasks are designed for different real-world …

A Sequence-to-Structure Approach to Document-level Targeted Sentiment Analysis

N Song, H Cai, R Xia, J Yu, Z Wu… - Findings of the …, 2023 - aclanthology.org
Most previous studies on aspect-based sentiment analysis (ABSA) were carried out at the
sentence level, while the research of document-level ABSA has not received enough …