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- This paper figures out technical efficiency of dairy enterprise using the data set from 2001 to 2005 by SBM-super efficiency model. 采用SBM超效率模型测算2001-2005年中国21个乳制品企业的技术效率,并将其进一步分解为纯技术效率及规模效率。
- Taking into account the water turbidity and multiple reflection, the existing radiation transmission model and steady thermal efficiency model of a solar pond are improved. 本文对现有的太阳池辐射透射模型及稳态热效率模型进行了改进,改进的模型既考虑了池水浊度的影响又考虑了池内多重反射的影响,更接近实际情况。
- For efficiency evaluation of organizing communication network for digitized air-defense brigade, queueing theory and ADC efficiency model was applied to evaluate the efficiency from both voice communication and data transmission. 数字化防空旅的通信网组网效能评估采用排队论和ADC效能模型,从话音通信和数据传输两方面进行评估。
- In this paper, we use directed-acyclic graph (DAG) to represent a query processing, then define a cost model and a query efficiency model, and finally put forward an algorithm for materialized views selection. 在考虑空间约束的基础上，提出一种物化视图选择方法，并给出了切实可行的算法步骤。
- Based on the cylindrical guide vane axial flow three phase swirlers for the solid liquid mixed materials and the gas phase separation,a separating efficiency model was derived through theory analysis. 以用于液固混合物与气相分离的直筒形导叶直流式三相旋流器为研究对象，通过理论分析，推导出一个分级效率模型。
- The wavelet network (WN) is the novel and efficient model of nonlinear signal processing developed in last years. 小波网络是近年来发展起来的一种高效非线性信号处理新模型。
- According to the damage of target function,it generalizes three kinds of modeling method used by damage effect index:efficiency model,invalidation model and guarantee degree model based on damage. 根据目标功能受损情况,归纳出三类毁伤效果指标常用的建模方法:效能模型、失效模型及基于毁伤的保障度模型。
- technology efficiency model (CCR) CCR模型
- In this paper, an efficient model is developed to price European options in the presence of proportional transaction costs, basing the pricing model of Davis. 本文在基于效用的期权定价法(utility based option pricing model)基础上,建立了一个基于双曲绝对风险厌恶效用函数(hyperbolic absolute risk aversion,简记为HARA)、并引入交易成本的欧式期权定价模型。
- DEA overlapping efficiency model DEA交叉效率模型
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
- Bayesian network is one of the most efficient models in the uncertain knowledge and reasoning field. 贝叶斯网络是目前不确定知识和推理领域最有效的理论模型之一。
- If approved, the program would give consumers up to $4,500 for trading in older cars on newer, more efficient models. 如果获得批准，该计划将让消费者高达4;500美元的交易在旧汽车更新，更有效的模式.
- The purchase of dishwashers, televisions or other electrical appliances, to choose more efficient models. 购买洗碗机，电视机或其他电器时，选择效率较高的型号。
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- A diploma is no guarantee of efficiency. 持有文凭不能保证工作效率一定高。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
