Progressive self-supervised attention learning for aspect-level sentiment analysis

J Tang, Z Lu, J Su, Y Ge, L Song, L Sun… - arXiv preprint arXiv …, 2019 - arxiv.org
In aspect-level sentiment classification (ASC), it is prevalent to equip dominant neural
models with attention mechanisms, for the sake of acquiring the importance of each context …

Enhanced aspect-based sentiment analysis models with progressive self-supervised attention learning

J Su, J Tang, H Jiang, Z Lu, Y Ge, L Song, D Xiong… - Artificial Intelligence, 2021 - Elsevier
In aspect-based sentiment analysis (ABSA), many neural models are equipped with an
attention mechanism to quantify the contribution of each context word to sentiment …

MAPA BiLSTM-BERT: multi-aspects position aware attention for aspect level sentiment analysis

M Wankhade, CSR Annavarapu, A Abraham - The Journal of …, 2023 - Springer
Sentiment categorization at the aspect level tries to provide fine-grained sentiment polarities
for distinct aspects inside a sentence. Some issues remain unresolved in the previous work …

Perturbation-based self-supervised attention for attention bias in text classification

H Feng, Z Lin, Q Ma - IEEE/ACM Transactions on Audio …, 2023 - ieeexplore.ieee.org
In text classification, the traditional attention mechanisms usually focus too much on frequent
words, and need extensive labeled data in order to learn. This article proposes a …

Topic classification using regularized variable-size CNN and dynamic BPSO in online social network

SK Raul, RR Rout, D Somayajulu - Arabian Journal for Science and …, 2024 - Springer
Topic classification is an important problem in an online social network (OSN). Many recent
works on convolutional neural network (CNN) machine learning (ML) algorithms for topic …

[PDF][PDF] Advanced Information Extraction System based on Unstructured Mammogram Reports

G Aldabbagh - International Journal, 2020 - researchgate.net
In this paper, the aim is to develop a solution to help the breast cancer initiatives in
achieving their goal in Saudi Arabia by building a system using a Natural Language …