Skip to main content

Table 10 Statistical Significance Test (s-test).

From: Exploiting and integrating rich features for biological literature classification

  String Vs. Unigram+Bigram TF*ML Vs. TF*IDF KeyBT Template Vs. Unigram+Bigram
p value 0.015 0.012 0.0188
  Feature Level Integration Vs. Unigram+Bigram Classifier Level Integration Vs. Unigram+Bigram
p value 0.0026 0.0010
The null hypothesis is that the performance of two methods is the same; the alternative hypothesis is that the former is better than the latter.