Zufeng Zhong

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This paper used an analysis tool at the base of understanding the portable executable file format. It presented the whole processes of the encrypting on the PE file in detail. It focused on the principle and process of packing or unpacking. The random-fusion-self-modifying-packing technology emerged. This technology uses the SDK fuse procedure. And the key(More)
Virtual laboratory teaching quality evaluation helps to realize scientific teaching management. Virtual laboratory teaching quality evaluation is multi-level and multi-objective system engineering. In this paper, a teaching quality evaluation model based on rough set (RS) and on improved Binary-Tree and multicategory support vector machine (SVM) was(More)
On the basis of analyzing characters of freeway network tolling data stream and SPEED algorithm, this paper proposes a data stream mining system using SPEED algorithm, and presents detailed design and implementation. The data stream mining system that presented in this paper includes three parts: data preparation, data stream mining and data Discard. The(More)
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