Attention in natural language processing

A Galassi, M Lippi, P Torroni - IEEE transactions on neural …, 2020 - ieeexplore.ieee.org
Attention is an increasingly popular mechanism used in a wide range of neural
architectures. The mechanism itself has been realized in a variety of formats. However …

Deep learning for aspect-based sentiment analysis: a comparative review

HH Do, PWC Prasad, A Maag, A Alsadoon - Expert systems with …, 2019 - Elsevier
The increasing volume of user-generated content on the web has made sentiment analysis
an important tool for the extraction of information about the human emotional state. A current …

A survey on aspect-based sentiment analysis: Tasks, methods, and challenges

W Zhang, X Li, Y Deng, L Bing… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As an important fine-grained sentiment analysis problem, aspect-based sentiment analysis
(ABSA), aiming to analyze and understand people's opinions at the aspect level, has been …

Towards generative aspect-based sentiment analysis

W Zhang, X Li, Y Deng, L Bing, W Lam - 2021 - ink.library.smu.edu.sg
Aspect-based sentiment analysis (ABSA) has received increasing attention recently. Most
existing work tackles ABSA in a discriminative manner, designing various task-specific …

Aspect-category-opinion-sentiment quadruple extraction with implicit aspects and opinions

H Cai, R **a, J Yu - Proceedings of the 59th annual meeting of the …, 2021 - aclanthology.org
Product reviews contain a large number of implicit aspects and implicit opinions. However,
most of the existing studies in aspect-based sentiment analysis ignored this problem. In this …

Learning span-level interactions for aspect sentiment triplet extraction

L Xu, YK Chia, L Bing - arxiv preprint arxiv:2107.12214, 2021 - arxiv.org
Aspect Sentiment Triplet Extraction (ASTE) is the most recent subtask of ABSA which outputs
triplets of an aspect target, its associated sentiment, and the corresponding opinion term …

Knowing what, how and why: A near complete solution for aspect-based sentiment analysis

H Peng, L Xu, L Bing, F Huang, W Lu, L Si - Proceedings of the AAAI …, 2020 - ojs.aaai.org
Target-based sentiment analysis or aspect-based sentiment analysis (ABSA) refers to
addressing various sentiment analysis tasks at a fine-grained level, which includes but is not …

Position-aware tagging for aspect sentiment triplet extraction

L Xu, H Li, W Lu, L Bing - arxiv preprint arxiv:2010.02609, 2020 - arxiv.org
Aspect Sentiment Triplet Extraction (ASTE) is the task of extracting the triplets of target
entities, their associated sentiment, and opinion spans explaining the reason for the …

A joint training dual-mrc framework for aspect based sentiment analysis

Y Mao, Y Shen, C Yu, L Cai - Proceedings of the AAAI conference on …, 2021 - ojs.aaai.org
Aspect based sentiment analysis (ABSA) involves three fundamental subtasks: aspect term
extraction, opinion term extraction, and aspect-level sentiment classification. Early works …

Issues and challenges of aspect-based sentiment analysis: A comprehensive survey

A Nazir, Y Rao, L Wu, L Sun - IEEE Transactions on Affective …, 2020 - ieeexplore.ieee.org
The domain of Aspect-based Sentiment Analysis, in which aspects are extracted, their
sentiments are analysed and sentiments are evolved over time, is getting much attention …