Kuaishou Tech
Kuaishou Tech
Jul 23, 2025 · Artificial Intelligence

Revolutionizing Cascade Ranking with LCRON: End-to-End Training for Ads

This article introduces LCRON, a novel end-to-end training framework for cascade ranking systems that aligns training objectives with overall recall, addresses stage interaction challenges, and demonstrates significant performance gains on public benchmarks and in Kuaishou’s commercial advertising platform.

advertisingcascade rankingend-to-end training
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Revolutionizing Cascade Ranking with LCRON: End-to-End Training for Ads
Alibaba Cloud Developer
Alibaba Cloud Developer
Jul 19, 2017 · Artificial Intelligence

How Alibaba’s CLOES Algorithm Cut Search Latency by 30% During Double‑11

Alibaba’s 2016 Double‑11 e‑commerce search team unveiled the CLOES cascade ranking algorithm, which reduces CPU usage by about 45%, lowers average search latency from 33 ms to 24 ms, and boosts GMV by nearly 1%, with detailed offline and online validation presented in a KDD‑2017 paper.

E-commerce SearchKDD 2017Performance Optimization
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How Alibaba’s CLOES Algorithm Cut Search Latency by 30% During Double‑11