multi-scene — 2 Technical Articles

Feb 5, 2026 · Artificial Intelligence

How OxygenREC Marries Fast and Slow Thinking to Revolutionize E‑commerce Recommendations

OxygenREC presents a fast‑slow thinking, instruction‑following generative framework that overcomes latency, reasoning, and multi‑scene scalability challenges in e‑commerce recommendation, delivering unified training, low‑latency inference, and significant business impact across JD.com scenarios.

Generative AILLMRecommendation

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How OxygenREC Marries Fast and Slow Thinking to Revolutionize E‑commerce Recommendations

DeWu Technology

Jun 9, 2023 · Artificial Intelligence

Qianchuan Unified Recommendation Framework: Architecture, Challenges, and Algorithmic Solutions

Qianchuan is a unified recommendation platform that consolidates numerous low‑traffic, diverse scenarios into a five‑layer architecture—service, access, DPP, algorithm, and infrastructure—addressing challenges of varying products, goals, strategies, recommendation types, and limited resources through flexible product selection, multi‑goal support, advanced recall and ranking models, and extensible, low‑cost algorithms, while planning broader scene coverage, bias reduction, and componentized, reproducible solutions.

RecommendationSystem Architecturealgorithm

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Qianchuan Unified Recommendation Framework: Architecture, Challenges, and Algorithmic Solutions