是否男性v1.28

身份证/12个月内乘坐高端席别比例超过X%，高端席别指：软卧，高级软卧，商务座，特等软座，软包/三线城市为地级市城市/将城市划分为四个等级，用1、2、3、4表示，其中一级城市为直辖市、二线城市为省会城市、三线城市为地级市城市、四线城市为其他城市/普通列车是除GDC之外的其他字母开头的列车/最后一次学生票乘车日期到现在超过4个月小于1年，结合年龄27岁以下/最近出发乘坐的坐席等级是否二等及以下/最近出发时间是否在1个月内/最近出发的消费金额是否100元以下/根据身份证号的性别位判断用户性别。/统计日期前24个月内旅客到达旅游城市的次数占总乘车次数的比例大于10%/近一年是否乘坐过GD列车

Based on ID card information, the proportion of rides taken in premium seat classes within the past 12 months exceeds X%; premium seat classes include: soft sleeper, deluxe soft sleeper, business class seat, special first-class soft seat, and soft compartment / Cities are divided into four tiers numbered 1, 2, 3, and 4, with Tier 1 cities being municipalities directly under the Central Government, Tier 2 cities being provincial capitals, Tier 3 cities being prefecture-level cities, and Tier 4 cities being other cities / Regular trains refer to trains with service prefixes other than G, D, and C / The time interval between the passenger's last student ticket ride and the current date is more than 4 months and less than 1 year, combined with the passenger being under 27 years old / Whether the seat class of the passenger's most recent departure ride is second-class or lower / Whether the most recent departure ride took place within the past month / Whether the consumption amount of the most recent ride is below 100 yuan / The passenger's gender is determined based on the gender digit in their ID card number / The proportion of rides arriving at tourist cities to the total number of rides within the 24 months prior to the statistical date is greater than 10% / Whether the passenger has taken GD-class trains in the past year

搜集汇总

背景与挑战

背景概述

该数据集主要用于通过身份证性别位结合乘车记录（如高端席别比例、城市等级、学生票记录等）综合判断用户性别，适用于中国境内的信息服务业场景。