Towards understanding the overfitting phenomenon of deep click-through rate models

ZY Zhang, XR Sheng, Y Zhang, B Jiang, S Han… - Proceedings of the 31st …, 2022 - dl.acm.org
Deep learning techniques have been applied widely in industrial recommendation systems.
However, far less attention has been paid on the overfitting problem of models in …

KEEP: An industrial pre-training framework for online recommendation via knowledge extraction and plugging

Y Zhang, Z Chan, S Xu, W Bian, S Han… - Proceedings of the 31st …, 2022 - dl.acm.org
An industrial recommender system generally presents a hybrid list that contains results from
multiple subsystems. In practice, each subsystem is optimized with its own feedback data to …

Cross-domain recommendation via adversarial adaptation

H Su, Y Zhang, X Yang, H Hua, S Wang… - Proceedings of the 31st …, 2022 - dl.acm.org
Data scarcity, eg, labeled data being either unavailable or too expensive, is a perpetual
challenge of recommendation systems. Cross-domain recommendation leverages the label …

Unbiased Delayed Feedback Label Correction for Conversion Rate Prediction

Y Wang, P Sun, M Zhang, Q Jia, J Li, S Ma - Proceedings of the 29th …, 2023 - dl.acm.org
Conversion rate prediction is critical to many online applications such as digital display
advertising. To capture dynamic data distribution, industrial systems often require retraining …

Joint optimization of ranking and calibration with contextualized hybrid model

XR Sheng, J Gao, Y Cheng, S Yang, S Han… - Proceedings of the 29th …, 2023 - dl.acm.org
Despite the development of ranking optimization techniques, pointwise loss remains the
dominating approach for click-through rate prediction. It can be attributed to the calibration …

Capturing conversion rate fluctuation during sales promotions: A novel historical data reuse approach

Z Chan, Y Zhang, S Han, Y Bai, XR Sheng… - Proceedings of the 29th …, 2023 - dl.acm.org
Conversion rate (CVR) prediction is one of the core components in online recommender
systems, and various approaches have been proposed to obtain accurate and well …

Asymptotically unbiased estimation for delayed feedback modeling via label correction

Y Chen, J Jin, H Zhao, P Wang, G Liu, J Xu… - Proceedings of the ACM …, 2022 - dl.acm.org
Alleviating the delayed feedback problem is of crucial importance for the conversion rate
(CVR) prediction in online advertising. Previous delayed feedback modeling methods using …

Generalized delayed feedback model with post-click information in recommender systems

J Yang, DC Zhan - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Predicting conversion rate (eg, the probability that a user will purchase an item) is a
fundamental problem in machine learning based recommender systems. However, accurate …

Entire Space Cascade Delayed Feedback Modeling for Effective Conversion Rate Prediction

Y Zhao, X Yan, X Gui, S Han, XR Sheng, G Yu… - Proceedings of the …, 2023 - dl.acm.org
Conversion rate (CVR) prediction is an essential task for e-commerce platforms. However,
refunds frequently occur after conversion in online shopping systems, which drives us to pay …

Online Conversion Rate Prediction via Neural Satellite Networks in Delayed Feedback Advertising

Q Liu, H Li, X Ao, Y Guo, Z Dong, R Zhang… - Proceedings of the 46th …, 2023 - dl.acm.org
The delayed feedback is becoming one of the main obstacles in online advertising due to
the pervasive deployment of the cost-per-conversion display strategy requesting a real-time …