Bayesian decision theory relevance feedback method based on minimum risk
基于最小风险的贝叶斯决策理论相关反馈方法*

Based on the summing up of some problems and deficiencies of relevance feedback the day before, this paper proposed Bayesian decision theory relevance feedback method based on minimum risk , in which producing memory through a adaptive mechanism, and applying minimum risk to satisfy users with the retrieval results. Experimental result shows that it is a method with high accuracy and fast response speed.