Related query discovery identifies terms connected by shared product interactions. Queries that lead users to click the same product become evidence for relatedness. section 6.3.2
A product-interaction pipeline proceeds by:
- Using clicked-query popularity as the master query list before applying PMI2 and composite scoring. section 6.3.2
Shared-product relationships
The resulting pairs include “laptops”–“laptop,” “tablets”–“tablet,” “tablet”–“ipad,” and “ipad”–“apple.” Product aggregation produces 1,579,710 candidate pairs and preserves fine-grained variants such as “ipad 2,” “ipad2,” and “i pad.” section 6.3.2
