Research Article
Study of Keyword Extraction Techniques for Electric Double-Layer Capacitor Domain Using Text Similarity Indexes: An Experimental Analysis
Table 2
Similarity scores calculated for different unsupervised keyword extraction techniques.
| YAKE | | Jaccard | Cosine | Cosine with word vector |
| Positive sentence | 0.10 | 0.20 | 0.83 | All sentence | 0.10 | 0.21 | 0.87 |
| TopicRank | | Jaccard | Cosine | Cosine with word vector |
| Positive sentence | 0.13 | 0.23 | 0.91 | All sentence | 0.11 | 0.19 | 0.90 |
| MultipartiteRank | | Jaccard | Cosine | Cosine with word vector |
| Positive sentence | 0.14 | 0.25 | 0.92 | All sentence | 0.14 | 0.25 | 0.91 |
| KPMiner | | Jaccard | Cosine | Cosine with word vector |
| Positive sentence | 0.10 | 0.19 | 0.88 | All sentence | 0.11 | 0.21 | 0.89 |
|
|