barissozudogru/

openalex-concepts

	OpenAlex L1 + L2 Concepts




	


	What this is

A snapshot of OpenAlex's Level 1 (broad fields) and Level 2 (subfields) concepts: 21,739 records across 284 broad fields and 21,455 subfields.

Level Count Examples

1 284 Computer science, Physics, Biology, Sociology

2 21,455 Machine learning, Quantum mechanics, Convolutional neural network

Each record:

Column Type Description

id string OpenAlex concept ID (e.g., C121955636)

name string Concept… See the full description on the dataset page: https://huggingface.co/datasets/barissozudogru/openalex-concepts.