Research on Multifeature-Based Superposter Identification in Online Learning Forums

Table 5

Identification of superposters with each feature and their combinations.

Features	P@5	Avg P@5	P@10	Avg P@10	P@15	Avg P@15	P@20	Avg P@20	P@28	Avg P@28
L	0.8	0.96	0.7	0.80	0.6	0.74	0.55	0.69	0.5	0.65
C	1.0	1.0	0.9	0.94	0.93	0.93	0.9	0.93	0.86	0.92
S	0.8	0.91	0.9	0.89	0.87	0.88	0.9	0.88	0.79	0.86
	1.0	1.0	1.0	1.0	1.0	1.0	0.95	0.9975	0.86	0.98
	1.0	1.0	0.7	0.85	0.6	0.78	0.55	0.72	0.5	0.70
	0.8	0.96	0.9	0.92	0.93	0.92	0.9	0.92	0.86	0.91
	1.0	1.0	1.0	1.0	1.0	1.0	0.9	0.98	0.86	0.95
	1	1	0.8	0.97	0.86	0.93	0.8	0.89	0.64	0.84

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