Performance Evaluation Method of Library Knowledge Management Based on Data Mining

Table 6

Average changes in the efficiency of knowledge services in academic libraries.

EC	TC	PEC	SEC	TFP
0.908	1.076	0.944	0.963	0.978
1.027	0.776	1.013	1.044	0.821
1.082	0.926	1.007	1.004	0.971