Addressing class-imbalance challenges in cross-lingual aspect-based sentiment analysis: Dynamic weighted loss and anti-decoupling.
Nankai LinMeiyu ZengXingming LiaoWeizhong LiuAimin YangDong ZhouPublished in: Expert Syst. Appl. (2024)
Keyphrases
- sentiment analysis
- cross lingual
- sentiment classification
- class imbalance
- text classification
- machine translation
- sentence level
- class distribution
- sentiment lexicon
- natural language processing
- language modeling
- feature selection
- parallel corpus
- cost sensitive
- active learning
- news articles
- text mining
- document clustering
- cross domain
- machine learning
- language model
- information retrieval
- artificial intelligence
- feature vectors
- concept drift
- k nearest neighbor
- dimensionality reduction