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Didi Tech
Didi Tech
May 18, 2021 · R&D Management

Growth Journeys of Didi Ride-Hailing Engineers: From New Graduates to Technical Leaders

The article follows three Didi Ride‑Hailing engineers who joined in 2016 as fresh PhDs, detailing how they leveraged machine‑learning, dynamic dispatch, and product‑line automation to rise from junior developers to technical leaders, highlighting the blend of hard coding, soft communication, rapid‑learning culture, and the team’s current senior‑role hiring drive.

DidiMachine learningR&D management
0 likes · 10 min read
Growth Journeys of Didi Ride-Hailing Engineers: From New Graduates to Technical Leaders
Didi Tech
Didi Tech
Apr 20, 2021 · Artificial Intelligence

Few-Shot Learning, Data Augmentation, and Semi‑Supervised Methods for Improving Safety and Governance Models at Didi

To overcome scarce labeled data for safety and governance, Didi combines few‑shot learning with systematic data augmentation, self‑training semi‑supervised labeling, and multi‑task neural architectures, cutting labeling costs and reducing log‑loss by over 20% while boosting ROC‑AUC and PR‑AUC across harassment detection, expense‑complaint, and route‑intercept use cases.

AI SafetyDidiSemi-supervised Learning
0 likes · 15 min read
Few-Shot Learning, Data Augmentation, and Semi‑Supervised Methods for Improving Safety and Governance Models at Didi