Bayesian decision theory relevance feedback method based on minimum risk
Jianmin Zhao · Jisuanji yingyong yanjiu · 2009
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.