专家个体多维特征刻画与专家组均衡推荐研究

Purpose/significance] A recommendation method of e-government project review expert group based on multi-feature depiction of individual experts is proposed. It can improve the consistency level of project evaluation among expert groups.[Method/process] Taking the long-term evaluation opinions of individual experts as the data source, knowledge element recognition and emotion polarity acquisition were realized by using opinion mining technology. The domain knowledge structure of experts was constructed and updated dynamically. Statistical analysis was used to describe level of expert knowledge, judging depth, emotional characteristics and domain expertise. This paper described the expert feature based on Scientometrics and recommended a combination of experts.[Result/conclusion] The method in this paper focuses on the multi-dimensional feature equilibrium of expert group. It has good pertinence for e-government project evaluation, and achieves good application effects.