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

Figure 3

Distribution of similarity scores of supervised and unsupervised keyword extraction techniques employed in positive and all sentences for Jaccard, cosine, and cosine with Word vector similarity indexes. (a) Similarity score distribution of positive and all sentences for unsupervised YAKE, TopicRank, MultipartiteRank and KPMiner keyword extraction algorithms for all the similarity indexes. (b) Similarity score distribution of positive and all sentences for supervised KEA and Wingnus keyword extraction algorithms for all the similarity indexes.

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