It is the accumulation of useful information processed and optimized by the academic institution and therefore, it is the intermediate information which is characterized by its authoritativeness,dynamic,pragmatism and relativity.

• 它是学术机构在自己活动中生产的经过加工处理优化并大量积累的有用信息集合。 党政信息吴有权威性、动态性、实用性和相对性的中间信息的特征。