Kaggle数据集HR Analytics: Job Change of Data Scientists （XGBoost）

1. 数据集介绍
   一家从事大数据和数据科学的公司，想从成功通过他们开展的课程的人里面雇佣数据科学家，报名的人很多，公司想知道培训之后哪些人是真的在寻找工作机会。候选人注册之后，即可获得人口统计、教育、经验等相关信息。使用这些信息建立模型，预测候选人是寻找新工作，还是会继续留在当前的公司。
   特征：
   enrollee_id : Unique ID for candidate
   city: City code
   city_ development _index : Developement index of the city (scaled)
   gender: Gender of candidate
   relevent_experience: Relevant experience of candidate
   enrolled_university: Type of University course enrolled if any
   education_level: Education level of candidate
   major_discipline :Education major discipline of candidate
   experience: Candidate total experience in years
   company_size: No of employees in current employer's company
   company_type : Type of current employer
   lastnewjob: Difference in years between previous job and current job
   training_hours: training hours completed
   target: 0 – Not looking for job change, 1 – Looking for a job change

2. 数据探索及可视化

3. 数据预处理

4. 建模