Category misclassification: sellers put listings in wrong category

Ситуация: Sellers put car parts в "Cars" category — clutter. Buyers complain. Need detection + suggestion.

Categories: hierarchy 3 levels. 5000 leaf categories. Manual choice by seller.

Доступные данные

• listings: id, category_id, title, description
• categories: id, parent_id, name, level
• reports_miscategorized: listing_id, suggested_category

Задачи

• Detection: ML classifier from title/description.
• Validation: accuracy vs human review.
• Suggestion flow: prompt vs force.
• Bulk identifier: которые сейчас misclassified.

Все кейсы для подготовки → ← Все кейсы