Open Access
Table 5.
Precision and recall score of the two steps of the two-stage classification.
| Two-stage classification | Precision | Recall | ||||
|---|---|---|---|---|---|---|
| 0 ≤ z < 1 | 1 ≤ z < 2 | 2 ≤ z < 3 | 0 ≤ z < 1 | 1 ≤ z < 2 | 2 ≤ z < 3 | |
| Step 1 non-merger | 69% | 63% | 62% | 80% | 73% | 66% |
| Step 1 merger | 76% | 69% | 64% | 64% | 57% | 60% |
| Step 2 pre-merger | 80% | 76% | 72% | 78% | 71% | 57% |
| Step 2 post-merger | 79% | 73% | 64% | 81% | 78% | 77% |
Notes. The first step is the merger or non-merger classification. The second step is the pre-merger or post-merger classification for which only the true positives from the first step are considered.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.