Abstract:
In response to the problem of insufficient utilization of rich context information in sentiment classification tasks using graph convolutional networks, a knowledge-driven aspect based sentiment analysis model for multi-semantic syntactic interaction is proposed.Multiple semantic relationships between aspects and contexts are used to construct a multi-semantic relationship diagram, and external knowledge is used to construct an emotional dependency diagram.In addition, a more advanced context representation is obtained by optimizing the attention mechanism. Then, different representations were fused.The experimental results on five public datasets show that the proposed model, KSSGCN_GloVe, has achieved an average improvement of 1.59% in accuracy and 3.17% in macro
F1 compared to the baseline model ASGCN.