In this episode, we explore how OLX evolved its ranking algorithms—from the pairwise logic of RankNet to the metric-optimized power of LambdaRank—to ensure users find exactly what they’re looking for. We discuss how moving from simple classification to "Learning to Rank" helps businesses prioritize user attention where it matters most.
For more details, you can refer to their published tech blog, linked here for your reference: https://tech.olx.com/from-ranknet-to-lambdamart-leveraging-xgboost-for-enhanced-ranking-models-cf21f33350fb