Parametric Extension of the Most Preferred OWA Operator and Its Application in Search Engine's Rank

Table 3

Matrix of judgment for sample queries.

Queries/search engines	1	2	3	4	5	6	7	8	9	10	11	12
LookSmart	2	1	0	2	0	2	0	2	0	0	2	1
Lycos	2	1	0	2	1	1	2	2	0	1	1	2
Altavista	2	2	1	2	1	0	2	1	2	2	1	0
Msn	2	1	2	0	0	2	1	2	2	1	1	2
Yahoo	1	2	2	2	1	1	0	0	2	2	1	1
Teoma	2	2	0	1	1	2	0	2	2	2	1	0
WiseNut	2	1	2	2	1	0	1	2	2	0	0	0
MetaCrawler	1	2	0	2	2	2	0	2	0	1	2	2
ProFusion	2	2	2	0	1	1	2	2	2	0	1	2
WebFusion-Max	2	2	1	2	0	2	2	1	1	1	2	2
WebFusion-OWA	2	2	2	2	2	1	1	1	1	2	2	2