Benchmark Radar
AI BENCHMARK PROFILE

MASH-Bench

General AIKnowledge & Reasoning

Evaluates ML models on cross-source mass-shooting risk classification using 6,968 incidents with leave-one-dataset-out evaluation.

Released
2026-08-23
Readiness
Paper only
Primary field
General AI

Why it matters

Cross-source generalization is critical for risk classification, and this benchmark isolates the role of feature completeness and label prevalence.

Motivation

Public mass-shooting databases differ substantially in coverage, feature availability, and reporting practices, creating challenges for machine-learning models that must generalize across data sources.

Primary resources

Benchmark Radar records only publicly supported details and links back to primary sources for verification.