{"id":"74de216b-d9a1-4783-b901-bab7115f02ec","title":"“一带一路”沿线34个关键节点区域人口公里格网数据集（GPWV4.0)（2015）","title_en":"Gridded population with 1km spaital resolution of the 34 key areas along One Belt One Road (GPWV4.0) (2015)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"栅格数据格式","description":"2015年公里格网的人口数据，每个格网表达该范围内的人口总的数量。该数据来源于美国哥伦比亚大学社会经济数据应用中心，对该数据进行投影转换、裁剪等处理加工得到“一带一路”沿线34个关键节点区域的公里格网人口信息。该数据是以行政单元的人口普查数据，通过空间尺度转换得到规则的公里格网人口数据，每个格网人口是按各行政单元人口和面积进行面积加权得到。人口数据可用于诸多领域，包括城市规划、选举、风险评估、灾害救援、疾病防控、减贫扶贫等。注：该数据仅为初始数据，后续将结合人口普查、建筑物以及GIS遥感等数据进一步加工处理得到更加精确的人口格网数据。","doi":"","projection":"","language":"zh","share_type":"online","east":110.9,"west":-3.31,"south":-1.09,"north":58.68,"scale":null,"crs":null,"filesize":21.0,"share_policy":"a","ts_created":"2018-12-30T00:17:09.303460+08:00","doi_type":"","ts_updated":"2021-04-19T23:56:36.091875+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈彬","username":"chenb","email":"chenb@bnu.edu.cn","is_cancel_expert":false}],"review_editor":null,"data_sources":"","temporal_resolution":"","spatial_resolution":"km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"74de216b-d9a1-4783-b901-bab7115f02ec","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":1370}