Table 4.
Comparison of summarization approaches
| Summarizer | ROUGE-2 | ROUGE-SU4 |
|---|---|---|
| Graph-based |
0,1660 |
0,1334 |
| Graph-based + Begin-Pos |
0,1744 |
0,1492 |
| Graph-based + Begin-End-Pos |
0,1610 |
0,1305 |
| Graph-based + Section-Pos |
0,1951 |
0,1610 |
| Frequency-based |
0,1375 |
0,1096 |
| Frequency-based + Begin-Pos |
0,1574 |
0,1290 |
| Frequency-based + Begin-End-Pos |
0,1503 |
0,1223 |
| Frequency-based + Section-Pos |
0,1653 |
0,1352 |
| LexRank | 0,1628 | 0,1346 |
ROUGE results for different summarization approaches. The best scores per summarizer are shown in bold.