Information types
What kind of knowledge each paper contributes — empirical findings, theory, syntheses, methodological resources, applied guidance — independent of topic (what it is about) and method (how it was studied). Classified by semantic similarity against the corpus embeddings.
Empirical Findings
- behavioral performance data 1639
- physiological data 765
- self report data 487
- crash risk outcomes 2975
- observational prevalence 2635
Theoretical Contribution
- theory or model 1477
- computational model 2014
- conceptual framework 881
Synthesis & Review
Methodological Resource
- measurement protocol 500
- metric or index 54
- validation psychometrics 1165
- dataset resource 1231
- tool software 1793
Applied Guidance
- design guidelines 529
- policy recommendations 390
- countermeasure evaluation 1325
- standards test procedures 132