Table 3 The probabilities that each group in the testing data (a column) is written by each user group in the training data (a row). The probabilities were calculated by transforming the Delta statics into the probabilities via calibration.
Training/testing | Senior contributor | Community guide | Community elder | Casual contributor | Contributor |
|---|---|---|---|---|---|
Senior contributor | 0.85 | 0.75 | 0.79 | 0.60 | 0.86 |
Community guide | 0.61 | 0.88 | 0.68 | 0.28 | 0.68 |
Community elder | 0.69 | 0.73 | 0.90 | 0.47 | 0.70 |
Casual contributor | 0.61 | 0.38 | 0.51 | 0.90 | 0.85 |
Contributor | 0.71 | 0.62 | 0.75 | 0.82 | 0.91 |
