morph-kgc 1.1.4

Scalable [R2]RML engine to create RDF knowledge graphs from heterogeneous data sources.

Morph-KGC is an engine that constructs RDF knowledge graphs from heterogeneous data sources with R2RML and RML mapping languages. Morph-KGC is built on top of pandas and it leverages mapping partitions to significantly reduce execution times and memory consumption for large data sources.

Main Features

• Supports R2RML and RML mapping languages.
• Input data formats:
  • Relational databases: MySQL, PostgreSQL, Oracle, Microsoft SQL Server, MariaDB, SQLite.
  • Tabular files: CSV, TSV, Excel, Parquet, Feather, ORC, Stata, SAS, SPSS.
• Output RDF serializations: N-Triples, N-Quads.
• Runs on Linux, Windows and macOS systems.
• Compatible with Python 3.7 or higher.
• Optimized to materialize large knowledge graphs.
• Multiple configuration options.
• Available under the Apache License 2.0.

Installing and Running

PyPi is the fastest way to install Morph-KGC:

pip install morph_kgc

To run the engine you just need to execute the following:

python3 -m morph_kgc config.ini

You can find how to generate the configuration file here.

Wiki

Check the wiki with all the information.

Getting Started

Configuration

• Engine
• Data Sources
  • Relational Databases
  • Tabular Files

Tutorial

Features

Academic Publications

License

FAQ

Authors

• Julián Arenas-Guerrero ([e-mail])
• David Chaves-Fraga
• Jhon Toledo
• Oscar Corcho

Ontology Engineering Group, Universidad Politécnica de Madrid | 2020 - Present