AI engineering glossary · Time series recsys
What is re-ranking stage?
Re-ranking stage: A final adjustment of an ordered list to satisfy goals beyond raw score, such as diversity, freshness, fairness, business rules or removing duplicates. It works on a short list, so it can use expensive logic.
Re-ranking stage: an example
Ensure no more than 2 of the top 10 items come from the same seller.
Related terms
More Time series recsys terms
- Recommender system
- Recursive forecasting
- Rolling window feature
- SARIMA
- SARIMAX
- Seasonal differencing
- Seasonal naive forecast
- Seasonality
Where you learn it
Re-ranking stage is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.