Study of Keyword Extraction Techniques for Electric Double-Layer Capacitor Domain Using Text Similarity Indexes: An Experimental Analysis

Table 3

Similarity scores calculated for different supervised keyword extraction techniques.

KEA
	Jaccard	Cosine	Cosine with word vector
Positive sentence	0.11	0.20	0.91
All sentence	0.11	0.21	0.91
Wingnus
	Jaccard	Cosine	Cosine with word vector
Positive sentence	0.12	0.22	0.87
All sentence	0.11	0.20	0.88