# Classification 3 Challenge — Data

来源：https://www.kaggle.com/competitions/bdsc-classification-3-challenge/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

This dataset contains user transitions between pages. The goal of this challenge is to recognize one user amongst all others. The dataset consists of user sessions, each session is a sequence of transitions between pages. A sequence can be one to ten pages long.

- **train.csv** - contains webpages, timestamps, and targets for each train session.
- **test.csv** - contains webpages, timestamps for each test session.
- **id_map.parquet** - webpages id to url map