Title
Fusion Of Part-Of-Speech Vectors And Attention Mechanisms For Cross-Domain Sentiment Analysis
Abstract
The grand challenge of cross-domain sentiment analysis is that classifiers trained in a specific domain are very sensitive to the discrepancy between domains. A sentiment classifier trained in the source domain usually have a poor performance in the target domain. One of the main strategies to solve this problem is the pivot-based strategy, which regards the feature representation as an important component. However, part-of-speech information was not considered to guide the learning of feature representation and feature mapping in previous pivot-based models. Therefore, we present a fused part-of-speech vectors and attention-based model (FAM). In our model, we fuse part-of-speech vectors and feature word embeddings as the representation of features, giving deep semantics to mapping features. And we adopt Multi-Head attention mechanism to train the cross-domain sentiment classifier to obtain the connection between different features. The results of 12 groups comparative experiments on the Amazon dataset demonstrate that our model outperforms all baseline models in this paper.
Year
DOI
Venue
2021
10.3233/JIFS-201295
JOURNAL OF INTELLIGENT & FUZZY SYSTEMS
Keywords
DocType
Volume
Part-of-speech vectors, Multi-Head attention mechanism, cross-domain sentiment analysis
Journal
40
Issue
ISSN
Citations 
5
1064-1246
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Ting Lu100.34
Xiang Yan26617.39
Junge Liang300.34
Li Zhang400.34
Mingfang Zhang522.35