/cord-19-search

Vespa application making an index of the CORD-19 dataset.

Primary LanguageJupyter NotebookApache License 2.0Apache-2.0

Vespa Cloud logo

Vespa Cloud sample applications - CORD-19 Search

Vespa application creating an index of the CORD-19 dataset.

Continuous deployment to the Vespa Cloud

Demonstrated Vespa features

  • Accelerated retrieval using weakAnd
  • Custom ranking, both BM25, and advanced neural ColBERT
  • Document and query time inference using language models (ColBERT)
  • Vespa Grouping to allow users to drill down into the result set
  • Vespa approximate nearest neighbor search for similar articles functionality
  • Vespa de-duping, using model inference to compute N * N document to document similarity, at query time to eliminate near duplicates
$ curl "https://api.cord19.vespa.ai/search/?query=sars-cov-2"