Research Article

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

Table 4

Runtime comparison in seconds (s) of positive and all sentences’ texts for MultipartiteRank and KEA keyword extraction algorithms in terms of Jaccard, cosine, and cosine with Word vector similarity indexes.

JaccardCosineCosine with word vector

MultipartiteRank all sentences232.4 s225.1 s230.2 s
MultipartiteRank positive sentences143.6 s140.86 s142.7 s
KEA all sentences97.1 s96.28 s96.65 s
KEA positive sentences93.5 s92 s91.72 s