SECAI Core · phase 14 of 15

Recall-oriented understudy for gisting evaluations

A set of metrics for evaluating how good a system-generated summary or text is by comparing it to one or more human (reference) summaries, with a focus on how much of the reference content is included

The Explain card

Plain English
ROUGE is a family of metrics for scoring machine-generated summaries by how much of the content in human-written reference summaries they capture, with the emphasis on recall.
Example
A summarisation model is evaluated on incident reports. Its ROUGE scores stay high, but reviewers find it fabricating details, showing that overlap with references does not guarantee accuracy.
Why it matters
Defenders increasingly rely on AI summaries of logs and alerts. ROUGE helps measure whether a model keeps the important facts, but it does not catch hallucination, so pair it with human review.
Hook
Did the summary remember the things that mattered?

Where it sits in the deck

Phase 14: Incident Response, Evaluation, and Knowledge Bases

When detection fires, teams need structured response plans, scoring frameworks, and curated knowledge bases to triage, measure, and learn from AI security events.