africa-displacement-sudan
收藏资源简介:
该数据集名为“苏丹流离失所 - Ag Geneina - 紧急事件追踪 - 国内流离失所者 [IOM DTM]”,由国际移民组织(IOM)发布,旨在追踪苏丹Ag Geneina地区的突发流离失所和人口流动情况。数据集包含6,920条记录,分为训练集(5,536条)和测试集(1,384条),涵盖45个字段,包括地理、时间、人口统计和结果测量等多个维度。地理范围限定为苏丹(SDN),时间覆盖通过`date_incident`字段表示。数据集经过Electric Sheep Africa的整理,转换为Parquet格式,并进行了标准化处理,包括列名统一、缺失值标记统一等。适用于流行病学、疾病监测等任务。数据来源为HDX平台,未经过ESA独立验证,使用时需注意原始数据可能存在报告错误或定义不一致的情况。
This dataset is titled "Sudan Displacement - Ag Geneina - Emergency Tracking - Internally Displaced Persons [IOM DTM]". It is released by the International Organization for Migration (IOM), aiming to track sudden displacement and population mobility in the Ag Geneina region of Sudan. The dataset contains 6,920 records, split into a training set (5,536 records) and a test set (1,384 records), covering 45 fields across multiple dimensions including geography, time, demographics, and outcome metrics. Its geographic scope is limited to Sudan (SDN), and the time coverage is indicated by the `date_incident` field. The dataset was curated, converted to Parquet format, and standardized by Electric Sheep Africa, including unified column naming and consistent missing value labeling. It is applicable to tasks such as epidemiology and disease surveillance. The data source is the HDX platform, and it has not been independently verified by ESA. Users should note that the original data may contain reporting errors or inconsistent definitions.
苏丹流离失所数据集 - 阿杰奈纳 - 紧急事件追踪 - 境内流离失所者(IOM DTM)
数据集概览
- 名称: Sudan Displacement - Ag Geneina - Emergency Event Tracking - IDPs [IOM DTM]
- 发布机构: 国际移民组织(IOM)
- 原始来源: HDX
- 许可证:
hdx-other - 最后更新: 2025-05-05
- 数据整理: 由 Electric Sheep Africa 整理为机器学习就绪的 Parquet 格式
数据集特征
| 属性 | 说明 |
|---|---|
| 领域 | 流行病学与疾病监测 |
| 观察单元 | 一级行政单位观测 |
| 总行数 | 6,920 |
| 列数 | 45(29个数值型,15个类别型,1个日期时间型) |
| 训练集 | 5,536行 |
| 测试集 | 1,384行 |
| 地理范围 | SDN(苏丹) |
变量说明
- 地理变量:
reg_state(SD04)、state_name(West Darfur)、reg_locality、locality_name(Ag Geneina, Kereneik, Beida)、reg_location、location_name等11个 - 时间变量:
date_incident、update_number(范围1.0–25.0) - 人口统计变量:
idps_hh(范围0.0–8000.0)、sudanese_individuals(范围0.0–40000.0)、non_sudanese_individuals(范围0.0–1150.0)、按性别和年龄组划分的登记人数等 - 结果/测量变量:
affected_idps_disease(范围-12.0–20.0)、affected_idps_disabled、affected_idps_pregnant、affected_idps_lacting、affected_idps_unaccompanied_elder等 - 标识/元数据变量:
eets_label、site_label、idps_ind(范围0.0–40000.0)、schools_public_buidlings(范围0.0–1810.0)、esa_source等 - 其他变量:
site、column3、child_hoh、need_1(如WASH、食品、紧急避难所)、need_2、need_3等
数据集划分
- 训练集: 5,536条记录
- 测试集: 1,384条记录
- 划分比例: 80/20,使用固定随机种子(42)分割
数据整理过程
- 原始数据通过CKAN API从HDX下载并转换为Parquet格式
- 列名统一转换为小写蛇形命名(snake_case)
- 常见缺失值标记(如
N/A、null、none、-、unknown、no data、#N/A)统一为NaN - 移除了16个缺失率超过80%的列(如
gps、gps_latitude、gps_longitude、gps_altitude、gps_precision、damage_cause等) - 移除6个精确重复行
- 基于解析成功率(超过85%阈值),将1个列从字符串转换为数值或日期时间类型
- 保存为Snappy压缩的Parquet文件
局限性
- 数据来自国际移民组织(IOM),未经Electric Sheep Africa独立验证
- 自动清洗无法纠正原始收集中误报的值、定义不一致或抽样偏差
- 建议参考发布方在原始HDX数据集页面上的方法论注释和注意事项
引用格式
bibtex @dataset{hdx_africa_displacement_sudan, title = {Sudan Displacement - Ag Geneina - Emergency Event Tracking - IDPs [IOM DTM]}, author = {International Organization for Migration (IOM)}, year = {2025}, url = {https://data.humdata.org/dataset/sudan-displacement-ag-geneina-emergency-event-tracking-idps-iom-dtm}, note = {Repackaged for machine learning by Electric Sheep Africa (https://huggingface.co/electricsheepafrica)} }




