Sentence Similarity Calculation Based on Probabilistic Tolerance Rough Sets

Table 10

Approximations of each sentence on different .

		Upper approximation	Lower approximation
	0.5	Boys, jumping, leaves, kids, children	Jumping, leaves
	0.5	Boys, jumping, leaves, kids, children	Jumping, leaves
	0.7	Boys, jumping, leaves	Jumping, leaves
	0.7	Jumping, leaves, kids, children	Jumping, leaves