Three main metadata enrichment tools are made available to be used before the process of aggregating content to Europeana. These tools are:
- NERD Annotator
- Perform Named Entity Recognition and Disambiguation (NERD)
- Better performance on longer texts with rich context
- Plug-n-play solution, no fine-tuning needed
- Context-based Topic Analysis Tool
- Utilizing state-of-the-art BERT-based deep learning models (for word and sentence embeddings/representations)
- Cultural Heritage domain pre-training, improving topic coherence and context analysis
- Linked-Data Annotator
- Link text to Thesaurus/Vocabulary terms
- Smart String Matchings utilizing state-of-the-art NLP technologies
- Improved time performance
- Use existing thesaurus/vocabulary or create custom from a list of keywords and the respective URIs