TABLE III.
Number of past posts in | K= 1 | K=3 | K= 5 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Input Document | Recall | Precision | Cosine Similarity | F1 | Recall | Precision | Cosine Similarity | F1 | Recall | Precision | Cosine Similarity | F1 |
Pn=l (Only current post) | 0.271 | 0.791 | 0.866 | 0.403 | 0.536 | 0.453 | 0.856 | 0.491 | 0.597 | 0.381 | 0.832 | 0.465 |
Pn=2 (One previous post) | 0.277 | 0.820 | 0.909 | 0.414 | 0.545 | 0.567 | 0.879 | 0.555 | 0.657 | 0.395 | 0.876 | 0.493 |
Pn=3 (Two previous posts) | 0.296 | 0.874 | 0.909 | 0.442 | 0.590 | 0.584 | 0.891 | 0.586 | 0.681 | 0.402 | 0.887 | 0.505 |
Pn=4 (Three previous posts) | 0.286 | 0.856 | 0.887 | 0.428 | 0.593 | 0.577 | 0.887 | 0.584 | 0.671 | 0.381 | 0.852 | 0.486 |
Pn=5 (Four previous posts) | 0.284 | 0.823 | 0.871 | 0.422 | 0.555 | 0.502 | 0.874 | 0.527 | 0.649 | 0.377 | 0.834 | 0.476 |