This paper presents a budget based on BP neural network performance evaluation model for university science and budget management to provide a new way of thinking.
本文提出一种基于BP神经网络的预算绩效考核模型，为高校科学预算管理提供一种新的思路。
Then the paper derives a performance evaluation model, based on a Queueing Network Model, from a software architecture specification formally described in Chemical Abstract Machine.
基于队列网络模型，由化学抽象机中形式化描述的软件体系结构规约，导出了一种性能评价模型。
Besides, several key problems about how to operate green take-back system of ELV are pointed out, such as take-back network, take-back model, performance evaluation, etc.
并指出了报废汽车绿色回收系统研究需要解决的几个关键技术，如回收网络、回收模式和绩效评价等。
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