Source Code Ecosystem Linked Data

SECOLD contains structured source code facts from open source projects. It is developed to service source code mining, search and traceability research and tools by providing structural source code search over open source code on the Internet.

It has 1.5 billion facts extracted from more than 1 million source code file. SECOLD is connected to DBpedia, freebase and opencyc.

It extracts fine-grained facts from source code in several levels (e.g. presentation, syntax, and semantic).