Java framework for data extraction, crawling, harvesting, able to process different data sources, and extract metadata and output rdf pluggable architecture, opensource. RDF insertion .
Aperture is a Java framework for extracting and querying full-text content and metadata from various information systems (e.g. file systems, web sites, mail boxes) and the file formats (e.g. documents, images) occurring in these systems.
able to process different data sources, and extract metadata
and output rdf
pluggable architecture, opensource. RDF insertion
.