Research Article
Positive Macroscopic Approximation for Fast Attribute Reduction
Inputs: | : the universe | , a condition attribute set | , a decision attribute set | Output: | red: a reduct of | Begin | Sept 1. | Sept 2. Compute by Algorithm 2 | Step 3. While and do { | | For to do { | // denotes the No. attribute in | | | If then { | | | } //end If | }//end For | | }//end While | Step 4. Let |
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