A Novel Contextual Information Recommendation Model and Its Application in e-Commerce Customer Satisfaction Management

Table 2

Comparison results of CFRCS with different (DOA %).

δthresholdsplit	80%–20%	90%–10%	70%–30%	50%-50%
0	86.4	85.5	84.9	83.9
0.4	87.1	86.3	85.5	85.1
0.8	88.5	87.3	86.3	85.9
1.2 (Cut-off point)	89.2	88.4	87.3	86.2
1.6	88.8	87.1	86.5	85.6
1.8	87.5	86.8	85.7	85.1
2.2	86.3	85.1	84.8	83.2