Data Preprocessing Tricks that I used for CTR Prediction in Recommender System

Brian Chan
4 min readSep 17, 2023
Photo by Justin Morgan on Unsplash

In the world of recommender systems, where the click-through rate (CTR) model reigns supreme, the construction of positive and negative samples plays a pivotal role in model performance. In this article, we’ll explore some practical tricks to optimize the process of creating these samples while preserving the quality and integrity of your data.

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Brian Chan

☕ Data Scientist | AI Engineer | Programmer, I write post from time to time