Expert information screening method and system

The invention provides an expert information screening method and system. The method comprises steps of expert information screening conditions being acquired; respectively carrying out keyword extraction on the science and technology project information, the science and technology achievement information and the expert information to obtain a science and technology project keyword set, a scienceand technology achievement keyword set and an expert keyword set; constructing a corresponding matter-element knowledge representation model according to the science and technology project keyword set, the science and technology achievement keyword set and the expert keyword set; utilizing the matter-element knowledge representation model to construct an index database containing the expert information; indexing in an index database according to the expert information screening condition, and generating an expert information index file corresponding to the expert information screening condition; determining the matchi