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<section style="box-sizing: border-box; background-color: rgb(255, 255, 255);"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 87.5%; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">“数据时代，科学决策越来越依赖大数据的采集与分析。”<span style="letter-spacing: 0px; line-height: 2; box-sizing: border-box;">在城市规划领域，越来越多的研究聚焦于城市的各个方面（比如我们，微笑脸）。</span></span></p><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">在这样的背景下，去年我们与上海市房屋土地资源信息中心、北京大学城市与环境学院、上海数慧共同签署《基于上海城市体征诊断模型的辅助决策研究》的战略合作框架协议，进行“城市体征”的研究。</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="letter-spacing: 0px; line-height: 2; box-sizing: border-box; font-size: 14px;"><br style="box-sizing: border-box;"  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">请忽略这么烧脑的名字，可以简单称之为”</span><strong style="letter-spacing: 0px; line-height: 2; box-sizing: border-box;">城市占星术</strong><span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">“。既然是占星，那么肯定是在基于现实的基础上再给城市算一卦，即所谓的基于大数据的城市评判与预估。</span></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="letter-spacing: 0px; line-height: 2; box-sizing: border-box; font-size: 14px;"><br style="box-sizing: border-box;"  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">Please follow me:</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 16px; letter-spacing: 0px; line-height: 2;"><br  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 16px; letter-spacing: 0px; line-height: 2;">第一步是”</span><strong style="font-size: 16px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">建立指标体系</strong><span style="font-size: 16px; letter-spacing: 0px; line-height: 2;">“。</span><br  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px; line-height: 2;"><br  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px; line-height: 2;">以数据驱动为基本思路，在综合研究所提出的指标体系基础上，从现有多源数据中提取</span><strong style="font-size: 14px; line-height: 2; box-sizing: border-box;">多维指标，</strong><span style="font-size: 14px; line-height: 2;">也就是建立一系列指标体系。这里我们用了政府企业的<strong>7</strong></span><strong style="font-size: 14px; line-height: 2; box-sizing: border-box;">大类</strong><span style="font-size: 14px; line-height: 2;">数据源，建立了</span><strong style="font-size: 14px; line-height: 2; box-sizing: border-box;">96项</strong><span style="font-size: 14px; line-height: 2;">指标，确保能够客观全面量化城市，形成城市基础指标手册。</span><br  /></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><p><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqGnDlTlJYDWLicqcicV0V4IjGUngeENtPuzpx0wibb9Zoo5VyUY0w8o7Uyw/0?wx_fmt=png" style="max-width:100%;" /></p><p><span style="font-size: 12px;">指标体系表</span></p></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 87.5%; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 114.2857%; line-height: 32px; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 16px; box-sizing: border-box;">第二步是”<strong style="box-sizing: border-box;">体（hao）检（mai）</strong>“。</span></p><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">就是在体检视角下，选择一个”主题“，利用机器学习的方法，对这个主题相关的各个指标进行特征刻画与评估。这里我们选择了对上海职住空间为主题的研究。</span></p><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">例如，选取与居住特征有关的区位特征、建成环境、人口特征、人口活动特征、通勤特征分别进行地块画像 ，<span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">为各个空间单元标定多维标签体系。</span></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;"><br  /></span></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">一方面，我们可以利用空间单元的多维标签体系，整体把握各类空间单元的数量及空间分布形态。</span></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;"></span></span></p><p style="text-align: center;"><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqGNB0YDpoFAZwDUhCtE4xYVJA2u5icJGeicYVwcicsN8LvVVWognNePQUGQ/0?wx_fmt=png" style="max-width:100%;" /></p><p style="text-align: center;"><span style="font-size: 12px; line-height: 24px; text-align: center;  background-color: rgb(255, 255, 255);">基于区位特征的居住空间聚类结果空间分布</span><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqG6uxgjHTiaZrmCFp4Ijt64qiaz8HFkYTAjXXolcVH4Oic231B5ugIxGicAQ/0?wx_fmt=png" style="max-width:100%;" /></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="font-size: 75%; text-align: justify; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="text-align: justify; white-space: normal; box-sizing: border-box;"><span style="font-size: 14px; line-height: 35px; text-align: justify;">另一方面，我们可以对单个地块的特征进行多角度描述。例如，我们选取建中、昌鑫花园、吉祥三个居委会进行案例分析。</span><br  /></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqG0yewYIYH0JxvydH9KpohXT7hRZx20ia23qMibbL6hr818v7rk6Q1JQiaQ/0?wx_fmt=png" style="max-width:100%;" /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqGjPvnAh0Ina73yXeHEQfab65KPfIrx3kmj7uIic0DWbWaO7WiacUz3nlA/0?wx_fmt=png" style="max-width:100%;" /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 87.5%; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 114.2857%; box-sizing: border-box;"><br  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 16px; box-sizing: border-box;">第三步是”<strong>预（suan）估（gua）</strong>”。</span></p><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">假如政府提出一个新政策，通过机器学习算法对地块标签和城市体征的变化进行预估，得到与政策直接关联和间接关联的特征变化。对政府新政策的评估与可能出现的预期进行”算卦“。辅助政策制定前期的预案评估工作，使政策制定更为科学、系统。</span></p><p style="white-space: normal; box-sizing: border-box;"><br style="box-sizing: border-box;"  /></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">例如，假设上海要<span style="font-size: 14px; letter-spacing: 0px; line-height: 2; box-sizing: border-box;">新开通了一条地铁线并在地块中心点周围1公里内设置了1个站点，并导致附近房价均价增长了2万元。</span></span></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_png/oAyXrJX0m83vNuR7FH34ape90sOKFpqGkRkJMLZHZ987JFJILIQ0sicQFSpSGxekUo6omp138QJBp9kibapDg7dw/0?wx_fmt=png" style="max-width:100%;" /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 87.5%; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="text-align: center; white-space: normal; box-sizing: border-box;"><span style="font-size: 85.7143%; box-sizing: border-box;">建成环境多因素居住空间聚类决策树</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">预测的结果如下：</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">建中居委会：建成环境聚类无变化</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">吉祥居委会：建成环境聚类</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">    ?从第2类：中等开发拥挤区域</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">    ?变成第1类：较高开发高房价区域</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">昌鑫居委会：建成环境聚类无变化</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">当然，我们还可以一次变动多个指标，这样是不是更加贴合政府业务场景？</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><br  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 16px;">最后还做了一个系统：</span></p></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; " powered-by="xiumi.us"><section class="" style=" margin: 15px 0%;  box-sizing: border-box; "><section class="" style="text-align: justify; font-size: 87.5%; line-height: 2; padding-right: 10px; padding-left: 10px; box-sizing: border-box;"><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><iframe class="video_iframe" data-vidtype="2" allowfullscreen="" frameborder="0" height="417" width="556" scrolling="no" src="https://v.qq.com/iframe/preview.html?vid=v1320ezg37e&width=500&height=375&auto=0"></iframe></span></p><p style="white-space: normal; box-sizing: border-box; text-align: center;"><span style="font-size: 12px;">made by 我们的好朋友：数慧</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;"><br  /></span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">怎么样，是不是很有趣？</span></p><p style="white-space: normal; box-sizing: border-box;"><span style="font-size: 14px;">”城市占星术“切合政府日常工作场景及下阶段发展重点，精细化提升城市发展、政府管理的科学性。如果你的城市也想有一个，还等什么，赶紧来撩。</span></p></section></section></section></section><hr style="max-width: 100%; color: rgb(62, 62, 62); white-space: normal; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"  /><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; line-height: 28.8px; box-sizing: border-box !important; word-wrap: break-word !important;">清华同衡技术创新中心，以生态、智慧、数据为三大方向，利用先进技术为城市可持续发展赋能。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; box-sizing: border-box !important; word-wrap: break-word !important;">我们致力于：</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; box-sizing: border-box !important; word-wrap: break-word !important;"> 1、数据合作：欢迎学者或者研究机构利用我们的数据进行合作研究。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; box-sizing: border-box !important; word-wrap: break-word !important;"> 2、咨询服务：为政府和企业等提供生绿色与生态规划、智慧城市顶层设计，以及基于多源大数据的城市问题咨询。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; box-sizing: border-box !important; word-wrap: break-word !important;">3、智慧平台：开发服务于政府的城市运营数据决策支持平台。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 18px; line-height: 28.8px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; color: rgb(178, 178, 178); font-size: 12px; line-height: 28.8px; box-sizing: border-box !important; word-wrap: break-word !important;">有意向与我们开展合作的个人或者机构，请联系我们。</span><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); white-space: normal; font-size: 16px; line-height: 25.6px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><img src="http://read.html5.qq.com/image?src=forum&q=5&r=0&imgflag=7&imageUrl=http://mmbiz.qpic.cn/mmbiz_gif/oAyXrJX0m83F0oY9loIJWcAzxqpqSib6lwO0UTLte1FIfzicjh6j570dcRtSTSwVFOd8d36ldCax9dYeEibo5NQdA/0?wx_fmt=gif" style="max-width:100%;" /></p><p><br  /></p>
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