Table 15.
External index results after 100 iterations.
|
k =
2
|
k =
5
|
|||||||||
| NMI | ARI | V | H | C | NMI | ARI | V | H | C | |
|
| ||||||||||
| LSI | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.09 | 0.10 | 0.16 | 0.09 | 0.12 |
| LDA | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 |
| GibbsLDA | 0.05 | 0.08 | 0.05 | 0.05 | 0.05 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 |
| Online LDA | 0.03 | 0.05 | 0.03 | 0.03 | 0.03 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 |
| BTM | 0.04 | 0.08 | 0.05 | 0.04 | 0.05 | 0.04 | 0.03 | 0.05 | 0.04 | 0.04 |
| Online Twitter LDA | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
| GSDMM | 0.03 | 0.06 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
|
| ||||||||||
| k-means + Doc2Vec | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
| k-means + TF-IDF | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.08 | 0.07 | 0.14 | 0.08 | 0.1 |
|
| ||||||||||
|
| ||||||||||
|
k =
10
|
k =
50
|
|||||||||
| NMI | ARI | V | H | C | NMI | ARI | V | H | C | |
|
| ||||||||||
| LSI | 0.18 | 0.19 | 0.24 | 0.18 | 0.20 | 0.21 | 0.21 | 0.30 | 0.21 | 0.25 |
| LDA | 0.06 | 0.04 | 0.06 | 0.06 | 0.06 | 0.06 | 0.02 | 0.07 | 0.07 | 0.07 |
| GibbsLDA | 0.05 | 0.02 | 0.05 | 0.05 | 0.05 | 0.08 | 0.02 | 0.08 | 0.09 | 0.08 |
| Online LDA | 0.03 | 0.01 | 0.03 | 0.03 | 0.03 | 0.03 | 0.01 | 0.04 | 0.04 | 0.04 |
| BTM | 0.09 | 0.03 | 0.10 | 0.09 | 0.09 | 0.13 | 0.04 | 0.14 | 0.14 | 0.14 |
| Online Twitter LDA | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.02 | <0.01 | 0.02 | 0.02 | 0.02 |
| GSDMM | 0.05 | 0.02 | 0.05 | 0.05 | 0.05 | 0.02 | 0.06 | 0.09 | 0.06 | 0.08 |
|
| ||||||||||
| k-means + Doc2Vec | 0.01 | <0.01 | 0.01 | 0.01 | 0.01 | 0.01 | <0.01 | 0.02 | 0.02 | 0.02 |
| k-means + TF-IDF | 0.13 | 0.12 | 0.18 | 0.13 | 0.15 | 0.21 | 0.08 | 0.22 | 0.21 | 0.22 |