Retail Search

v0-cranfield-opensearch-baseline

 Live Cranfield baseline

Phase 1 - Cranfield Foundation

A production-shaped BM25 baseline over the Cranfield aeronautics collection. This phase proves the OpenSearch, Worker, explain, and evaluation path before adding more ranking complexity.

SearchEvaluation
1,400indexed documents
225evaluation queries
1,837relevance judgments
0.2402MAP
0.2995nDCG@10

Phase 1 routes

Search interface Indexed data Explain flow Evaluation examples

Dataset reference

Cranfield collection Glasgow Cranfield test collection

Classic information retrieval collection with aeronautics documents, queries, and relevance judgments. Phase 1 indexes the 1,400-document collection.