查询词典 predictive signs

CEA, CA242 and CA19-9 were examined conjunctively, which positive findings were 85. 0% and its sensitivity、specificity、 positive predictive value and negative predictive value were 85.0%、 80.0%、 89.5% and 72.2%respectively.

CEA，CA242和CA19-9组合检测，阳性率可达85.0%，其诊断的灵敏度、特异度、阳性预测值、阴性预测值分别为85.0%、80.0%、89.5%、72.2%。

The history and state of Model Prediclive Control is summarized. The principle of Predictive Control is introduced brielly. In view of the importance of solving Diophantine equation for Predictive Control, the details of its computer-solving algorithm is discussed and the flow chart is given correspondingly.

首先，概括了预测控制发展的历史和现状，简要介绍了预测控制的基本原理，考虑到求解Diophantine方程在广义预测控制中的重要作用，对其计算机算法作了较详细的讨论，并给出了相应的流程图。

A fuzzy predictive control method based on improved T-S fuzzy modeling method thus is acquired. A series of predictive model is obtained by improved T-S fuzzy modeling method. The model includes input and output data before current time and future input value. This method does not need to solve Diophantine equation and nonlinear programming.

并在此基础上给出了一种基于改进递阶聚类模糊T-S模型建模方法的模糊预测控制算法，根据预测控制中的预测步长，建立多个包括当前时刻以前的输入输出数据、未来时刻的输入量的模糊预测模型，可以在不求解Diophantine方程的情况下通过最优化性能指标得到预测控制律。

The positive predictive values of EVR and LVR were 72.97% and 86.27% whereas their negative predictive values were 64.29% and 92.85%, respectively.

EVR和LVR的阳性预测值分别为72.97%和86.27%，阴性预测值分别为64.29%和92.85%。

Using the T-S fuzzy model as predictive model can fitly remedy the shortage of single predictive model.

利用T-S模糊模型作为预测模型恰好可以弥补单纯性预测模型的不足。

The general orthogonal polynomial is adopted for model approximation of DPS and the predictive control of DPS is translated into the lumped one. Model algorithmic control is applied to deal with the lumped parameter system and a control law is given. The predictive controller of DPS is obtained by inverse transformation. The method and steps are discussed in detail.

该方法采用广义正交多项式对分布参数系统的模型进行逼近，将离散时间分布参数系统的预测控制问题转化为集中参数系统的预测控制问题，运用模型算法控制方法对集中参数系统进行预测控制，求出控制律，经反演变换得出分布参数系统的预测控制。

In order to meet the discharge norm of the contamination concentration limit, zone generalized predictive control is adopted which transforms the conventional quadratic objective of the MPC into a linear programming with soft constraints; besides, considering the wastewater treatment plants energy-saving targets, a multi-objective predictive control is formulated and finally hierarchical multi-objective optimization algorithm is applied for on-line optimization solution.

根据污水处理过程的实际要求，为了满足氮浓度的排放标准区间要求，研究了污水处理过程的区间广义预测控制策略，把预测控制的常规二次目标转化为带软约束问题的线性优化问题；同时考虑到污水处理的能耗，在出水水质目标之上建立了能耗最小目标，得到了污水处理的多目标预测控制，最后采用分层多目标优化算法进行在线优化求解，得到污水处理过程的多目标预测控制。

Generalized predictive control is one of the typical predictive control methods, and it is widely used in industry.

广义预测控制是有代表性的预测控制算法之一，并被广泛应用于工业过程中。

The development of fuzzy logic control theory made it possible to combine this theory with model predictive control. In this article, we apply fuzzy predictive control method into jigger discharging system.

模糊控制理论的发展使得其与预测控制的结合成为可能，本文将模糊预测控制方法应用于跳汰机排料系统。

Next, combining robust stability concept, T-S fuzzy model approach, and model predictive control strategy, at each sampling time, the predictive state feedback controller is calculated by minimizing a least upper bound for MPC infinite horizon objective function.

其次，结合强健稳定性理论，T-S模糊模型技术，和模型预测控制策略，在每一个取样时间，透过极小化模型预测控制之无限水平目标函数的最小上界，可计算出预测状态回授控制器增益。

You think you're a big shot.

你认为你是一个大人物？

All states are equal, and none can receive special treatment from the federal government.

所有的州都是平等的，任何州都不能获得联邦政府的特别待遇。