Evaluator: A Multilevel Decision Approach for Web-Based Landmark Evaluation

Table 1

The expression in the filtering rule.

Notation	Description
	A landmark
	The domain of landmark
	Scatter radius of location set
	Delete landmark
	The number of IP segments in which IP addresses of stay
	The result is empty
	A domain
	The geography location of landmark
	The IP address of landmark
	The IP address set mapping to d
	The result of web page request