Data Mining Method Based on Mobile Network Communication in Volleyball Training

Table 2

Comparison of the number of itemsets in the sparse dataset T25I20D100k.

Support threshold		1%	0.8%	0.6%	0.4%	0.2%	0.1%
T25I20D100k	FI quantity	52.56	102.30	20278	51138	101843	164386
	FCI quantity	52.56	102.30	20278	51138	99707	150971
	FI/FCI	1	1	1	1	1.021	1.089