part 09 · Production Query Engine
30 · Painless & Scripted Scoring
Cheap retrieval, small candidate set, expensive script. The other order is how you build a slow query.
How do I add business logic to relevance? Answered by A restricted expression language over the base score.
In this lab: Write a scoring script and watch the ranking, and the evaluation count, respond.
loading mind map…
building the index…