Ranking for Objects and Attribute Reductions in Intuitionistic Fuzzy Ordered Information Systems

Table 1

An ordered information system.

𝑈	𝑎1	𝑎2	𝑎3
𝑥1	1	2	1
𝑥2	3	2	2
𝑥3	1	1	2
𝑥4	2	1	3
𝑥5	3	3	2
𝑥6	3	2	3