Evidence item
A word-count model reached 0.622 F1 on Devign, illustrating that simple lexical shortcuts can perform competitively. MEASUREMENT
Source: Top Score on the Wrong Exam: On Benchmarking in Machine Learning for Vulnerability Detection · locator {} · excerpt hash sha256:70f37895780659e970cba5f94082789374f3f69abcde034dd2ee214911e33842
Exact excerpt
On Devign, the word-count model achieved an F1 score of 0.622, compared to 0.678 for SNOPY, a specialized model for vulnerability detection.
Linked claims
| Claim | Direction | Relevance | Steps | Counted |
|---|---|---|---|---|
| 330f1be0 | CONTRADICT | WEAK | 1 | yes |
Audits
None.