ATLAS-X

Knowledge Crosswalk System

AboutDocumentation

Unified Knowledge Graph

ATLAS-X integrates 7+ classification schemes into a single knowledge graph. Browse concepts organized by domain, view equivalences across schemes (ISCED-F, OECD FOS, ACM CCS, MeSH, and more), and discover relationships with typed mappings and confidence scores.

Concept Browser
Browse unified concepts by domain
Science23
Computer Science4 schemes
Mathematics4 schemes
Information Science3 schemes
Statistics3 schemes
Physics4 schemes
Quantum Physics2 schemes
Chemistry4 schemes
Biology4 schemes
Genetics4 schemes
Ecology4 schemes
Environmental Science3 schemes
Earth Sciences3 schemes
Astronomy3 schemes
Biochemistry4 schemes
Microbiology4 schemes
Neuroscience4 schemes
Botany4 schemes
Zoology4 schemes
Oceanography3 schemes
Meteorology3 schemes
Materials Science3 schemes
Astrophysics3 schemes
Geophysics3 schemes
Social Sciences20
Health & Medicine8
Technology12
Arts & Humanities13
Agriculture & Food7
Business & Management6
Law & Legal Studies5
Environmental Sciences6
Information & Library Science8
Mathematics & Statistics6
Scheme Representations
Select a concept to view its representations

Select a concept from the browser

View how concepts are represented across all integrated schemes

Related Concepts
Semantic relationships in the knowledge graph

Select a concept to view relationships

Explore broader, narrower, and related concepts

Semantic Relationships
broaderMore general concept
narrowerMore specific concept
relatedAssociated concept
Integrated Classification Schemes
LCCLibrary of Congress Classification
ISCED-FInternational Standard Classification of Education - Fields
OECD FOSOECD Fields of Science
ACM CCSACM Computing Classification System
MeSHMedical Subject Headings