Jul 25, 2018 · Artificial Intelligence

JD.com Infrastructure Team Wins SIGIR 2018 E‑commerce Product Categorization Competition

The JD.com Infrastructure team won the SIGIR 2018 e‑commerce competition by developing a multi‑level deep‑learning model that tackled severe class imbalance, vocabulary drift, and hierarchical labeling, boosting F1 from 0.74 to 0.84 and earning paper acceptance at the SIGIR conference.

Deep LearningJD.comSIGIR

0 likes · 5 min read

JD.com Infrastructure Team Wins SIGIR 2018 E‑commerce Product Categorization Competition

JD.com Experience Design Center

Apr 9, 2018 · Product Management

Why X‑type vs Y‑type Product Categorization Matters for E‑Commerce User Experience

This article examines how traditional attribute‑based (X‑type) and user‑label‑based (Y‑type) product classifications affect shopper behavior across three scenarios—browsing, precise search, and casual exploration—and offers practical strategies for combining both approaches to improve e‑commerce category design and operations.

User experiencecategory designe‑commerce

0 likes · 10 min read

Why X‑type vs Y‑type Product Categorization Matters for E‑Commerce User Experience