Duplicate Review Checker

IOP Publishing's Duplicate Review Checker uses machine learning to find reviewer reports with significant content overlap — catching both reports reused across manuscripts and reports submitted under different reviewer names. Flagged reports (above a 60% similarity threshold) go to the Research Integrity team.

Benefits & outcomes

Around 500,000 reports processed going back to 2020, since the 2024 pilot.

Around 2,500 duplicate reviews caught so far.

Targets reviewer fraud, the less-discussed sibling of paper mills.


Publisher / company: IOP Publishing
Date of mention: 20/05/2026
Source: https://ioppublishing.org/news/new-iop-publishing-tool-detects-duplicate-peer-reviews-in-push-against-reviewer-fraud/