Fuzzy Aspect Based Opinion Classification System for Mining Tourist Reviews

Table 4

Comparison with other aspects extraction methods.

Paper	Explicit aspects		Implicit aspects	Coreferential aspects	Irrelevant aspects	Method	Results
	Frequent	Infrequent
de Albornoz et al., 2011 [17]	High	Null	Null	Handled	Handled	Rules based	66.8%
Mukherjee and Liu, 2012 [22]	High	Low	Null	Not handled	Handled	Seeds based	77%
Xianghua et al., 2013 [26]	High	Medium	Null	Not handled	Not handled	LDA based	73%
Proposed method (restaurants dataset)	High	Medium	High	Handled	Handled	Fuzzy based	79%
Proposed method (hotels dataset)	High	Medium	High	Handled	Handled	Fuzzy based	81%