Research on Information Retriecal in Cooperation Label System

The information retrieval's bottleneck question in the cooperation label system has been analyzed.In this paper,it is proposed that the high accuracy ratio and the recall in CTS must be realised. The fuzzy semantics must be eliminated gradually considering service's information organization and the client's information retrieval to found the appropriate context environment for the corresponding relations between resources and the label,thus the needed information can be retrieved.