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 | 0.366 | 0.3943 | 0.2911 | 0.3927 | 0.2632 | 0.3527 |
2 | 0.2552 | 0.2712 | 0.2362 | 0.2661 | 0.1908 | 0.2583 |
3 | 0.2108 | 0.2223 | 0.2009 | 0.2149 | 0.1785 | 0.2003 |
4 | 0.1688 | 0.2172 | 0.1665 | 0.2035 | 0.1216 | 0.1814 |
5 | 0.1534 | 0.2102 | 0.1759 | 0.2058 | 0.1112 | 0.2007 |