Research on Chinese Polar Knowledge Repository and its Infrastructure

The knowledge repository of China polar expedition is an open and authoritative online information repository. It publishes information entries relating to Chinese Arctic and Antarctic expeditions´ activities. To better make use of the polar resource, this paper designs a basic structure on knowledge query, and presents an automatic query system for data sharing. The system gives the function module and its function description. This article states investigations in related with data source, data process and network structure, and proposes in the end the extension and development of the knowledge repository.