Discovery
Topic discovery and related content - natural language search with NER, synonym expansion, hierarchical context, and PageIndex LLM-driven retrieval over EAD, PDF, and RiC-O records
Part of the AI & Semantic Discovery capability. Watch the walkthrough.
| Category | Search and discovery |
|---|---|
| Package | ahgDiscoveryPlugin |
| Version | 1.0.0 |
| Requires | Core |
| Licence | AGPL-3.0-or-later |
| Install | From the source repository, following its README. No packaged download yet. |
Topic discovery and related content - natural language search with NER, synonym expansion, hierarchical context, and PageIndex LLM-driven retrieval over EAD, PDF, and RiC-O records
Features
- Natural language query expansion with synonym lookup
- Three-strategy search: keyword, NER entity, hierarchical
- Result grouping by collection/fonds
- Related content sidebar for record views
- Search analytics and caching
- PageIndex LLM-driven retrieval: vectorless, reasoning-based search over records
- Tree index builder for EAD finding aids, uploaded PDFs, and RiC-O metadata
- Ollama-powered tree construction and retrieval reasoning (llama3.1:8b)
- Explainable search results with tree node breadcrumb paths
- Admin trigger to index individual information objects