Dec 28, 2018 · Artificial Intelligence

Elastic Feature Scaling: Boosting Alibaba’s Online Recommendation CTR by 4%

This article describes how Ant Financial’s AI team redesigned TensorFlow to enable elastic feature scaling, introduced a Group‑Lasso optimizer and streaming frequency filtering, compressed models by 90%, and achieved significant CTR and efficiency gains in Alipay’s online recommendation system.

Online LearningRecommendation SystemsTensorFlow

0 likes · 20 min read

Elastic Feature Scaling: Boosting Alibaba’s Online Recommendation CTR by 4%

Alibaba Cloud Developer

Dec 4, 2018 · Artificial Intelligence

Unlocking Elastic TensorFlow: Boosting Online Recommendation CTR by 30%

This article presents a comprehensive set of innovations—including elastic feature scaling, a Group Lasso optimizer, streaming frequency filtering, and graph‑cut model compression—that transform TensorFlow for large‑scale online learning, delivering significant CTR gains and up to 90% model size reduction in Alibaba's recommendation systems.

Online LearningRecommendation Systemsfeature engineering

0 likes · 19 min read

Unlocking Elastic TensorFlow: Boosting Online Recommendation CTR by 30%