From: Analysing Twitter and web queries for flu trend prediction
"cold" negative | "cold" positive | ||
---|---|---|---|
flu reg exp | 0.837 | ||
expanded reg exp | 0.801 | ||
Queries | 0.571 | ||
Queries + flu reg exp | 0.849 | ||
Queries + expanded reg exp | 0.885 | ||
Naïve Bayes | Counts Probabilities | 0.761 0.804 | 0.825 0.824 |
Naïve Bayes + Queries | Counts Probabilities | 0.781 0.794 | 0.872 0.886 |
Naïve Bayes + expanded reg exp | Counts Probabilities | 0.770 0.807 | 0.703 0.791 |
Naïve Bayes + expanded reg exp + Queries | Counts Probabilities | 0.873 0.867 | 0.836 0.801 |