Dec 17, 2021 · Artificial Intelligence

Applying Reinforcement Learning to Solve Cold‑Start Problems in 58.com Job Recruitment

This talk explains how 58.com’s massive blue‑collar recruitment platform uses reinforcement‑learning techniques—including multi‑armed bandits, contextual MAB, and linear UCB—to address cold‑start and interest‑divergence challenges, describes the system architecture, offline evaluation, online deployment, and reports an 8% uplift in new‑user conversion.

Online Learningcold startcontextual MAB

0 likes · 26 min read

Applying Reinforcement Learning to Solve Cold‑Start Problems in 58.com Job Recruitment

58UXD

Dec 21, 2020 · Product Management

How 58.com Revamped Its Job Search Page with Personalized Recommendations

This case study details 58.com's full‑time recruitment page redesign, shifting from group‑based to individual‑focused personalization, introducing three recommendation zones, a feedback loop, and inclusive, fun UI elements to boost user engagement and application rates.

UX designblue-collarjob recruitment

0 likes · 8 min read