Skip to main content

Table 12 Comparison of the performance of the stance classifier and the hashtag-based classifier over four evaluation measures

From: Stance and influence of Twitter users regarding the Brexit referendum

  Stance classifier Hashtag-based classifier
No. of testing examples 37,048 37,048
Alpha \( 45.8\% \) \( 4.3\% \)
\(\overline{F_{1}}(-,+)\) \( 60.3\% \) \( 7.9\% \)
\({Accuracy}\) \( 59.5\% \) \( 37.2\% \)
\({Accuracy}\,\!\pm \!\,1\) (\(-,+\)) \( 90.5\% \) \( 99.6\% \)