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The quality of software is more of vital concernment. Software quality characteristics reflect the essence of software. Quality management of software development process is an important approach to solve the problem of software quality. There have been a lot of standards of software quality management already, such as ISO9001 and CMMI, which can help organizations to establish the system of quality...
To develop low-carbon economic is the necessary choice for China to lead peace and sustainable development. This research focuses on its effects to family financial planning. According to the long-term develop plan of low-carbon economic and considering the environmental benefit, to update the original mean-variance portfolio model, analysis the family financial planning risk reducing, it will comes...
Existing problems of traditional air source variable refrigerant flow (VRF) air-conditioning system are analyzed. The disadvantages of traditional VRF air-conditioning system are described in detail: 1) its properties are seriously affected by outdoor temperature. 2) The system has lower cooling capacity and coefficient of performance with an expansion of the scale. 3) It is not convenient to install...
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