تقرير
Polyhedral Conic Classifier for CTR Prediction
العنوان: | Polyhedral Conic Classifier for CTR Prediction |
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المؤلفون: | Turkmen, Beyza, Turksoy, Ramazan Tarik, Saribas, Hasan, Cevikalp, Hakan |
سنة النشر: | 2024 |
المجموعة: | Computer Science |
مصطلحات موضوعية: | Computer Science - Information Retrieval, Computer Science - Machine Learning |
الوصف: | This paper introduces a novel approach for click-through rate (CTR) prediction within industrial recommender systems, addressing the inherent challenges of numerical imbalance and geometric asymmetry. These challenges stem from imbalanced datasets, where positive (click) instances occur less frequently than negatives (non-clicks), and geometrically asymmetric distributions, where positive samples exhibit visually coherent patterns while negatives demonstrate greater diversity. To address these challenges, we have used a deep neural network classifier that uses the polyhedral conic functions. This classifier is similar to the one-class classifiers in spirit and it returns compact polyhedral acceptance regions to separate the positive class samples from the negative samples that have diverse distributions. Extensive experiments have been conducted to test the proposed approach using state-of-the-art (SOTA) CTR prediction models on four public datasets, namely Criteo, Avazu, MovieLens and Frappe. The experimental evaluations highlight the superiority of our proposed approach over Binary Cross Entropy (BCE) Loss, which is widely used in CTR prediction tasks. |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/2406.03892 |
رقم الأكسشن: | edsarx.2406.03892 |
قاعدة البيانات: | arXiv |
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