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interest tagging

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Xianyu Technology
Xianyu Technology
Sep 10, 2020 · Artificial Intelligence

Interest Tagging System for Xianyu: Data‑Driven User Profiling

The Xianyu interest‑tagging system profiles post‑95 users by matching expert and hot‑search keywords to product text, weighting user actions with a TF‑IDF‑based behavior‑statistics pipeline, producing over twenty tags that cover more than half the target cohort and have already doubled click‑through rates for interest‑aligned live streams.

TF-IDFbehavior analyticsdata mining
0 likes · 11 min read
Interest Tagging System for Xianyu: Data‑Driven User Profiling
Xianyu Technology
Xianyu Technology
Sep 1, 2020 · Artificial Intelligence

Interest-Based Live Stream Recommendation System for Xianyu

Within three weeks, the team built an interest‑based live‑stream recommendation platform for Xianyu that combined operational insights, BI analysis, and offline algorithms to generate user‑anchor interest tags, sync them to an online graph, and dramatically boost top‑room UV and click‑through rates.

Offline Processingbig datagraph database
0 likes · 8 min read
Interest-Based Live Stream Recommendation System for Xianyu