Table 7.
Internal index results for k=5.
100 iterations |
500 iterations |
1,000 iterations |
||||
---|---|---|---|---|---|---|
CH | SC | CH | SC | CH | SC | |
| ||||||
LSI | 50,641 | 0.40 | 51,961 | 0.40 | 51,961 | 0.40 |
BTM | 165,515 | 0.60 | 171,041 | 0.60 | 175,937 | 0.61 |
LDA | 69,526 | 0.37 | 71,240 | 0.38 | 71,741 | 0.38 |
GibbsLDA | 967,683 | 0.91 | 1,016,640 | 0.93 | 1,010,773 | 0.92 |
Online LDA | 173,255 | 0.61 | 170,659 | 0.60 | 185,005 | 0.62 |
Online Twitter LDA | 6,554,339 | 0.98 | 10,117,270 | 0.98 | 10,989,530 | 0.99 |
GSDMM | 2,208,731 | 0.91 | 2,660,268 | 0.92 | 2,302,045 | 0.91 |
| ||||||
k-means+Doc2Vec | 13,998 | 0.04 | 13,998 | 0.04 | 13,998 | 0.04 |
k-means+TF-IDF | 4,722 | 0.07 | 4,722 | 0.07 | 4,722 | 0.07 |