RES — Qualitative triage error analysis codes four recurring types
Qualitative triage error analysis codes four recurring types: Minor/Trivial semantic confusion (~45%), over-prioritization from signal words (~20%), under-prioritization from neutral tone (~18%), and genuine label ambiguity (~17%, an inherent dataset noise floor).
Source: PUMA project documentation · Traceability: corpus unit
MEM-056· Confidence: verified-at-primary-source