Table 8 Performance for training sets going back in time
Size | Date | Micro-F | Macro-F |
|---|---|---|---|
100,000 | December 2012- July 2013 | 0.5591 | 0.3616 |
250,000 | January 2012- July 2013 | 0.5827 | 0.4567 |
500,000 | August 2010- July 2013 | 0.5941 | 0.5130 |
750,000 | January 2009- July 2013 | 0.5977 | 0.5358 |
1,000,000 | August 2007- July 2013 | 0.5993 | 0.5480 |
1,500,000 | July 2004- July 2013 | 0.5995 | 0.5637 |
2,000,000 | August 2001- July 2013 | 0.5963 | 0.5652 |
4,300,000 | December 1946 - July 2013 | 0.58646 | 0.56014 |