Algorithm 1: The ranking attributes of cloud services

Input:

The information system of cloud services;

Output:

The attributes ranking of the cloud service;

1: Input the informationtable of cloud services;

2: Set

3: Compute all partition U/D with respect to condition attributes C;

4: Set i = 1;

5: if i ≤ number of the attributes;

then

Compute all partition U/D with respect to condition attributes

i++;

6: Compute all the significance of the condition attributes with respect to decision attribute D

7: Rank the attributes of cloud services.