铁路出行系列-铁路乘车人提前48小时以上购票比例V2

该产品是一个数据分析工具，旨在分析铁路乘客提前48小时以上购票的比例。用户可以输入身份证号进行查询，身份证号加密方式默认是明文（也可选择固定值进行加密），查询结果会告诉用户他们提前购票的时间段属于低、中还是高比例。数据更新频率为每月一次，更新至上月底，通常在每月的日左右完成更新。该产品的覆盖范围是全国铁路乘客，预计覆盖体量达亿人。产品主要应用于持牌公司金融类业务的核验服务、支付公司的风险控制辅助。

This product is a data analysis tool designed to analyze the proportion of railway passengers who purchase train tickets 48 hours or more in advance. Users may input their ID card numbers for inquiries. The default encryption method for ID card numbers is plaintext, and users can also opt for fixed-value encryption. The query results will inform users whether their ticket booking lead time falls into the low-, medium-, or high-proportion category. The data is updated once per month, covering up to the end of the previous month, and the update is typically completed around an unspecified day of each month. This product covers national railway passengers, with an estimated total coverage of hundreds of millions of people. It is mainly used for verification services of financial businesses of licensed companies and risk control assistance for payment companies.

搜集汇总

背景与挑战

背景概述

该数据集用于分析全国铁路乘客提前48小时以上购票的比例情况，支持通过身份证号查询个人购票时段分类（低/中/高比例）。数据每月更新一次，主要服务于金融核验和支付风控等业务场景。