[Retracted] Generating Personalized Web Search Using Semantic Context

Table 7

The result of two experiments aforementioned in Section 5.1 on using or not using implicit concepts ( and ).

	Using implicit concepts	Not using implicit concepts
-measure	0.859	0.851
Purity	0.842	0.836
Entropy	0.0661	0.0724
	1	1
RP	1	0.96
AP	1	0.811