Sentiment Polarity
Sentiment polarity analysis focuses on identifying and classifying the emotional tone (positive, negative, or neutral) expressed in text, often with a granular focus on specific aspects or entities within the text. Current research emphasizes improving accuracy and efficiency through advanced deep learning models, such as transformers and graph convolutional networks, often incorporating techniques like fine-tuning, data augmentation, and contrastive learning to address challenges like data scarcity and nuanced sentiment expression. This field is crucial for applications ranging from social media monitoring and market research to improving human-computer interaction and understanding public opinion, driving advancements in natural language processing and impacting various societal domains.
Papers
Deep Learning Brasil at ABSAPT 2022: Portuguese Transformer Ensemble Approaches
Juliana Resplande Santanna Gomes, Eduardo Augusto Santos Garcia, Adalberto Ferreira Barbosa Junior, Ruan Chaves Rodrigues, Diogo Fernandes Costa Silva, Dyonnatan Ferreira Maia, Nádia Félix Felipe da Silva, Arlindo Rodrigues Galvão Filho, Anderson da Silva Soares
RDGCN: Reinforced Dependency Graph Convolutional Network for Aspect-based Sentiment Analysis
Xusheng Zhao, Hao Peng, Qiong Dai, Xu Bai, Huailiang Peng, Yanbing Liu, Qinglang Guo, Philip S. Yu