Research Article

Continuous Similarity Learning with Shared Neural Semantic Representation for Joint Event Detection and Evolution

Table 2

Comparison of different models on event detection.

MethodP (%)R (%)F1 (%) (%)ACC (%)

DBSCAN51.3970.4959.4472.5751.71
LSH59.3161.0660.1769.4757.92
JEDS67.4471.1969.2653.2076.08
JEDE75.1471.7573.4150.0677.21

The bold values highlight the performance of the proposed JEDE model on several metrics. It can be seen from Table 2 that our model performs better than other baseline models. We have described these results in Section 5.3.