Probe into data problems in Digital City construction
ZHAO Jian-hua (Shanghai Urban Geographic Information System Development LTD., Shanghai 200032)
By detailing data needed for digital city construction, the author emphasizes the importance of data collecting when building a city into digital one. However, the present situation made it big difficulty as such data lackness and out of date, compartmentalized data set, obsolete technology on data save, retrieve, transport, and process, data industrialization and commercialization etc. It is an urgent for the governments to set up policies as institutional facilities, improvement of national standards, introduction of market system, strengthening of data technology and set up of data centers, reform of management, enhancing security, sharing and commercialization.
【CateGory Index】： F291.1