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Design problems affect every software system. Diverse software systems have been discontinued or reengineered due to design problems. As design documentation is often informal or nonexistent, design problems need to be located in the source code. The main difficulty to identify a design problem in the implementation stems from the fact that such problem is(More)
  • Yixue Zhao
  • 2012
On the basis of the characteristics of Ad Hoc Networks, from the perspective of the authentication and key agreement between nodes, this paper puts forward Ad Hoc Networks key cluster management solution based on the hash function.By introducing a clustering technology, this solution reduces the amount of computation and communication between nodes,(More)
  • Yixue Zhao
  • 2011
Based on the principle of AHP, this paper establishes B2C e-commerce site evaluation system,whose Perspective start from consumer. This paper regards the quality of B2C e-commerce site as overall goal, and set product, price, service, Credibility as first indicators, at the same time, which establishes 15 secondary indicators. Finally, this paper utilizes(More)
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