Table 5 Cosine similarity between some course items based on algorithm in this paper
From: Improved content recommendation algorithm integrating semantic information
Item ID | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
1 | 1.0 | 0.199 | 0.219 | 0.215 | 0.161 | 0.275 |
2 | 0.199 | 1.0 | 0.197 | 0.209 | 0.219 | 0.262 |
3 | 0.219 | 0.197 | 1.0 | 0.153 | 0.135 | 0.232 |
4 | 0.215 | 0.209 | 0.153 | 1.0 | 0.187 | 0.246 |
5 | 0.161 | 0.219 | 0.135 | 0.187 | 1.0 | 0.210 |
6 | 0.275 | 0.262 | 0.232 | 0.246 | 0.210 | 1.0 |