Research Article
Rule Extraction Model Based on Decision Dependency Degree
| | Input: marked decision system | | | Output: redundant rule object set | | (1) | Min_rule = | | (2) | for each do | | (3) | Flag = 0 | | (4) | for each do | | (5) | if then | | (6) | Min_rule = | | (7) | Flag = 1 | | (8) | Break | | (9) | else | | (10) | | | (11) | end | | (12) | end | | (13) | if Flag == Min_rule and have the same exact values among their condition attribute set then | | (14) | if the rule length of is less than Min_rule’s then | | (15) | Min_rule ⟶ | | (16) | Min_rule = | | (17) | else | | (18) | | | (19) | end | | (20) | end | | (21) | if Flag == Min_rule and do not have the same exact values among their condition attribute set then | | (22) | Min_rule = | | (23) | end | | (24) | | | (25) | end | | (26) | Output |
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