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Designing Of A Construction And Evolutionary Algorithm Of Self Sets Based On Rough Sets Theory

Posted on:2009-10-20Degree:MasterType:Thesis
Country:ChinaCandidate:C X LiFull Text:PDF
GTID:2178360245970613Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
A more detailed induction and summary on the research status of the computer immunology and the Self-Construction Algorithm in the domestic and foreign and the difficulties faced in Self Construction has been made.To the issue of the character code is difficut to construct in the process of the Self-Construction, which is not conducive to the evolution of the Self Sets.On the basis of the computer immunology model, an Algorithm of Self-Construction and evolution based on the rough sets has been rasied.Considering that the amount of data is huge, the sources of data is diversification and the tasks of analysis v are arduous, an Algorithm of the rough set of rules Reduction based on the similarity of the Fuzzy Sets has been raised. Which reduced the redundancy of data and reduced the burden on the character code construction, extractd the most effective and simple rules Set and the credibility of the information. The character property value has been separated into four intervals and to construct charater code by binary code, the original Self sets has been acquired. According to the theory of the upper approximate sets and the lower approximate sets of rough sets, the upper approximate Self sets and the lower approximate Self sets had been construced, which made the self set be able to evolut automatically.Finally, Data Reduction has been made to the Self Sets and Non-Self Sets decision-making table, and then the upper approximate self sets and the lower approximate self sets had been construced and the Self set realized evolut automatically, which verify that the algorithm is effective and practical.
Keywords/Search Tags:Computer immune, Self Sets, Rough Sets, Fussy Sets
PDF Full Text Request
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