ChenS676 / semopenalex

Code repo for SemOpenAlex research project

SemOpenAlex

This is the private code repo for the master's thesis on OpenAlex, SemOpenAlex and the generation of entity embeddings for SemOpenAlex.

Contents

This repository covers the code for:

1. analysis of the source OpenAlex data set for all entity types and key statistics in 01_Analysis_OpenAlex,
2. transforming the OpenAlex data dump into the semantic scholarly knowledge graph SemOpenAlex in 02_Transformation_SemOpenAlex,
3. and code and configuration files for the generation of graph entity embeddings on the data in SemOpenAlex 03_Embeddings_SemOpenAlex.

Detailed instructions can be found in the respective sub-directories.

Required packages / libraries

• requests
• json
• matplotlib
• numpy
• rdflib
• gzip
• multiprocessing
• kgtk
• marius

Schema

The full current schema of the knowledge graph SemOpenAlex is included in the file SemOpenAlex_full_schema_2022_12_02.pdf.