Research Article

Accounting and Financial Management Cost Accounting Integrating Rough Set Knowledge Recognition Algorithm

Table 4

Zo multiple granularity correlation approximations.

ProjectDecision class
S1S2S3S4

Approximation under optimistic multi-granularity4120312
Pessimistic multi-granularity approximation13329
Optimistic multi-granularity approximation4120513
Pessimistic multi-granularity approximation68265526