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Zhuanzhuan Tech

Oct 18, 2023 · Artificial Intelligence

Design and Implementation of a Home‑Page Recommendation System Using Reinforcement Learning and DPP

This article presents a comprehensive design for Zhuanzhuan's home‑page recommendation pipeline, detailing the system architecture, challenges of traffic efficiency and diversity, and a two‑stage solution that applies Proximal Policy Optimization reinforcement learning in the re‑ranking module and Determinantal Point Process optimization in the coarse‑ranking and traffic‑pool stages, followed by offline simulation, online deployment, and evaluation metrics.

DPPRankinge-commerce

0 likes · 18 min read

Design and Implementation of a Home‑Page Recommendation System Using Reinforcement Learning and DPP

DataFunTalk

Mar 8, 2021 · Artificial Intelligence

Recommendation System Architecture and Coarse Ranking Design for Tencent Music's Quanmin K‑Song

This article details the business background, system architecture, coarse‑ranking algorithms, dual‑tower model, model distillation, diversity‑control techniques such as DPP, and the online performance gains of the recommendation pipeline used in Tencent Music's Quanmin K‑Song platform.

AIDPPModel Distillation

0 likes · 24 min read

Recommendation System Architecture and Coarse Ranking Design for Tencent Music's Quanmin K‑Song

DataFunTalk

Oct 6, 2020 · Artificial Intelligence

Optimizing Individual Diversity in Recommendation Systems: Architecture, Algorithms, and Practical Implementation

This article presents a comprehensive approach to improving recommendation system performance by optimizing individual diversity, detailing architectural layers, practical implementations of MMR and DPP algorithms, custom distance metrics, experimental results, and their impact on key business metrics such as click‑through and view rates.

Custom DistanceDPPDiversity Optimization

0 likes · 17 min read

Optimizing Individual Diversity in Recommendation Systems: Architecture, Algorithms, and Practical Implementation

58 Tech

Sep 7, 2020 · Artificial Intelligence

Optimizing Individual Diversity in Recommendation Systems: Architecture, MMR and DPP Implementation at 58 Tribe

This article presents a comprehensive study on improving individual diversity in recommendation systems by detailing architectural optimizations across recall, rule, and re‑ranking layers, explaining the principles and practical deployment of MMR and DPP algorithms, and demonstrating their impact on key business metrics through extensive experiments.

Custom DistanceDPPMMR

0 likes · 18 min read

Optimizing Individual Diversity in Recommendation Systems: Architecture, MMR and DPP Implementation at 58 Tribe