Jun 9, 2022 · Artificial Intelligence

How 58’s Multi‑Label Image Recognition Boosts Semantic Search and Recommendations

This article details the design, data pipeline, model architecture, loss functions, and evaluation metrics of a large‑scale multi‑label image classification system built for 58.com, showing how it improves semantic similarity detection, recommendation, and content moderation across diverse business domains.

Computer VisionDeep Learningasymmetric loss

0 likes · 18 min read

How 58’s Multi‑Label Image Recognition Boosts Semantic Search and Recommendations

58 Tech

Jun 9, 2022 · Artificial Intelligence

Multi‑Label Image Recognition for 58.com: Algorithm Design, Data Construction, and Model Optimization

This article presents a comprehensive study of multi‑label image recognition applied to 58.com’s business scenarios, covering problem motivation, dataset construction, evaluation metrics, mainstream deep‑learning methods, an asymmetric‑loss‑based optimization pipeline, and practical output schemes for recommendation and retrieval.

Computer Visionasymmetric lossdata annotation

0 likes · 17 min read

Multi‑Label Image Recognition for 58.com: Algorithm Design, Data Construction, and Model Optimization