Query Fanout
The step where an AI system splits one prompt into several single-intent sub-queries, each retrieving its own sources; a page can be grounded for one angle of a question and absent for another.
Query fanout is the step where an AI system splits one prompt into several single-intent sub-queries, each retrieving its own set of sources. Because of it, a page can be grounded for one angle of a question and absent for another.
It feeds grounding snippet selection. Full article: Grounding Snippets.