How can we support the UN Sustainable Development Goals when open data is stagnant?

Affiliations

• ¹ International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China; Science and Technology Cloud Department, Computer Network Information Center, Chinese Academy of Sciences, Beijing 100083, China.
• ² School of Public Affairs, Zhejiang University, Hangzhou 310058, China.
• ³ Science and Technology Cloud Department, Computer Network Information Center, Chinese Academy of Sciences, Beijing 100083, China.
• ⁴ International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China; Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China.
• ⁵ International Research Center of Big Data for Sustainable Development Goals, Beijing 100094, China; Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China. Electronic address: hdguo@radi.ac.cn.