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Based On Memory Principle Stochastic Invasion Examination System Research

Posted on:2009-08-23Degree:MasterType:Thesis
Country:ChinaCandidate:Z H WangFull Text:PDF
GTID:2178360245952336Subject:Systems Engineering
Abstract/Summary:PDF Full Text Request
The thesis is study based on the memory principle stochastic invasion examination system research. The computer application is more and more widespread, Internet has already become a part that people live medium indispensability. The network security also more and more receives naturally takes. Will establish one kind of effective invasion examination system to become a major issue which the future will need to solve. The thesis discussed the problem that Internet exists first, has analyzed the way which the invasion examination analysis should adopt. Then specially detailed analysis biology memory principle and hidden Markov, ant group algorithm, immunity principle question. Established one kind take the biological memory principle and the hidden Markov model as the foundation to analyze the final invasion examination each process.How does this article revolve the memory principle to apply this master line middle the invasion examination how to unify to the memory principle with the HMM model solves the stochastic invasion examination problem to conduct the thorough research:In the article first analyzed the HMM application exceptionally to invade the examination aspect the superiority, established in the consideration memory principle after the invasion examination aspect merit based on the memory principle HMM invasion examination model, thus used the hidden Markov's characteristic to process in the network the unusual characteristic to form the unusual condition code the instantaneous weight, afterwards memory model through has completed the entire memory principle memory and the forgetting process to the instantaneous weight renewal.The control information element method simulates the human brain memory process using the ant group algorithm in, proposed the memory element concept through and reduces the reasonable explanation memory and the forgetting process to the memory element increase, through had considered to the algorithm reasonable revision formed the new memory algorithm in the unusual characteristic weight after the memory element influence to complete the memory and the forgetting process, the example proved the algorithm could realize the memory and the forgetting process.In the instantaneous weight formation and the renewal as well as the memory element, the coordination stimulation questions and so on in relations carries on the research discovery, has the different coordination stimulation using the memory element change, thus causes the memory principle and the immunity principle very good unifies, very good used the immunity principle mature superiority to enable the memory principle to have the further development. The example proved this model can solve the actual problem.After three uses, the memory principle and HMM, the ant group algorithm, the immunity principle union theory already by the proof was entirely accurate, afterwards this article applied this theory in the stochastic invasion examination question, the example proof algorithm might the very good application and the invasion examination, moreover also might very good manifest the memory principle. In summary, this article research deepened the memory principle in the stochastic invasion examination theory, thus expanded the memory principle in the invasion examination aspect application scope. With the aid of this article people may comprehensive also the thorough understanding based on the memory principle stochastic invasion examination system research theory and the application situation.
Keywords/Search Tags:Network security, IDS, Memory principle, HMM, Ant group algorithm, Immunity principle
PDF Full Text Request
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