From: Real-time event detection in social media streams through semantic analysis of noisy terms
 | FEATURES | |||||
---|---|---|---|---|---|---|
 | UNIGRAM | BIGRAM | UNIGRAM + BIGRAM | |||
EPOCH | SMAFED | GSMFPM | SMAFED | GSMFPM | SMAFED | GSMFPM |
1 | 0.5478 | 0.5499 | 0.5612 | 0.5729 | 0.5535 | 0.5405 |
2 | 0.4911 | 0.5132 | 0.4405 | 0.4872 | 0.5004 | 0.5192 |
3 | 0.4537 | 0.4658 | 0.3909 | 0.4427 | 0.471 | 0.5087 |
4 | 0.4045 | 0.4147 | 0.3015 | 0.3528 | 0.4047 | 0.4584 |
5 | 0.3741 | 0.3762 | 0.2181 | 0.3177 | 0.3484 | 0.3698 |