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multi-objective learning

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Dada Group Technology
Dada Group Technology
Nov 18, 2022 · Artificial Intelligence

JD Daojia Machine Learning Platform: Architecture and Implementation

This article introduces JD Daojia's machine learning platform, detailing its architecture, implementation principles, and practical applications in various business scenarios, achieving significant improvements in recommendation and search systems.

Graph Neural NetworksKubernetesOnline Prediction Services
0 likes · 28 min read
JD Daojia Machine Learning Platform: Architecture and Implementation
DeWu Technology
DeWu Technology
Jul 1, 2022 · Artificial Intelligence

Multi-Objective Ranking with Deep Interest Transformer for Tabular Product Recommendation

The Dewu app’s new multi‑objective ranking model replaces the shallow ESMM baseline with a DeepFM‑based MLP and a Deep Interest Transformer that encodes up to 120 recent user actions, adds a dedicated bias network, and fuses short‑ and long‑term interests, achieving modest CTR and CVR AUC improvements while planning future tab‑specific extensions.

CVRbias netctr
0 likes · 13 min read
Multi-Objective Ranking with Deep Interest Transformer for Tabular Product Recommendation
DataFunSummit
DataFunSummit
Mar 17, 2022 · Artificial Intelligence

Optimizing QQ Music Ranking Model: From User Perception to Multi‑Category Traffic Exploration

This talk presents the evolution of QQ Music's ranking system, detailing background challenges, user‑perception modeling, multi‑objective and causal learning to mitigate the Matthew effect, long‑tail content support, cross‑domain recommendation, and module personalization for diversified traffic, concluding with future research directions.

causal inferencecross-domain recommendationmulti-objective learning
0 likes · 16 min read
Optimizing QQ Music Ranking Model: From User Perception to Multi‑Category Traffic Exploration
DataFunTalk
DataFunTalk
Feb 14, 2022 · Artificial Intelligence

Optimizing QQ Music Ranking Models: From Pairwise Methods to Multi‑Objective Learning and Causal Inference

This talk details the evolution of QQ Music's ranking system, covering background, user‑perception modeling, pairwise optimization, advanced model architectures, multi‑objective learning with causal inference to mitigate the Matthew effect, cross‑domain recommendation, and module personalization that together boost user engagement and platform traffic.

causal inferencecross-domain recommendationmulti-objective learning
0 likes · 16 min read
Optimizing QQ Music Ranking Models: From Pairwise Methods to Multi‑Objective Learning and Causal Inference
DataFunTalk
DataFunTalk
Sep 4, 2021 · Artificial Intelligence

Real‑time Positive/Negative Feedback Sequence Modeling and Multi‑objective Optimization for Taobao Live Ranking

This article presents a practical study on modeling real‑time positive and negative feedback sequences and applying multi‑objective optimization in the re‑ranking stage of Taobao Live, detailing system architecture, feature engineering, loss design, experimental results, and future research directions.

Taobao LiveTransformere-commerce
0 likes · 12 min read
Real‑time Positive/Negative Feedback Sequence Modeling and Multi‑objective Optimization for Taobao Live Ranking
DataFunTalk
DataFunTalk
Apr 16, 2021 · Artificial Intelligence

Live Streaming Recommendation Ranking Model Evolution and Multi‑Objective Learning at Alibaba 1688

This article presents a comprehensive overview of Alibaba's 1688 live‑streaming recommendation system, detailing core challenges such as heterogeneous behavior modeling, multi‑objective optimization, and bias mitigation, and describing four successive model iterations—from feature‑engineered GBDT to attention‑based heterogeneous networks and transformer architectures—along with experimental results and practical insights.

Bias MitigationLive StreamingRecommendation systems
0 likes · 22 min read
Live Streaming Recommendation Ranking Model Evolution and Multi‑Objective Learning at Alibaba 1688