Table 26 The accuracy of patent-paper linkage.
From: PubMed knowledge graph 2.0: Connecting papers, patents, and clinical trials in biomedical science
Confidence | Non-patent references linked | Manually marked Incorrect (sample of 100) | % Precision | Estimated cumulative % Precision | # found (of 4,223 known-good) | % recall |
|---|---|---|---|---|---|---|
10 | 15,797,436 | 0 | 100 | 100 | 3,182 | 75.3 |
9 | 781,633 | 1 | 99 | 99.9 | 3,381 | 80.0 |
8 | 385,359 | 4 | 96 | 99.8 | 3,479 | 82.3 |
7 | 391,535 | 4 | 96 | 99.7 | 3,571 | 84.5 |
6 | 342,124 | 12 | 88 | 99.5 | 3,638 | 86.1 |
5 | 293,419 | 6 | 94 | 99.4 | 3,717 | 88.0 |
4 | 258,017 | 20 | 80 | 99.1 | 3,773 | 89.3 |
3 | 342,086 | 54 | 46 | 98.2 | 3,812 | 90.2 |
2 | 348,753 | 51 | 49 | 97.2 | 3,851 | 91.1 |
1 | 395,202 | 74 | 26 | 95.8 | 3,874 | 91.7 |
