不确定性和

• Data from the database of decision domain are often uncertain and incomplete , and resulting in difficulty of knowledge discovery from this kind of data
  在决策领域，人们所面对的数据往往具有不确定性和不完整性，从这类数据中发现知识是一个非常困难的问题。
• ( 3 ) usually , there are two kinds of unknown external disturbances and / or modeling uncertainties : one in the inertial matrix , and the other in the control matrix
  ( 3 )刚体姿态控制系统中一般存在两类不确定性：惯性矩阵含有的不确定性和控制矩阵含有的不确定性。
• Then the blind signal separation algorithm has been also discussed in frequency domain . we focus on discussing scaling and permutation problems . 4
  在频域,研究了卷积混合信号的频域盲分离算法,重点分析了算法中存在的分离信号排序不确定性和幅度的不确定性问题。
• During the process , teachers first secure a dialogue with text themselves and direct students to experience and realize the meaning of the text
  第一，构建富有动态性、不确定性和贴近生活性的开放型课程，为学生与教师、文本的对话和进行创造性思考与体验提供机会。
• And the developer should analyze the projects investment in a framework , which includes above three facts in order to obtain the optimal investment decisions
  开发商为了获得开发项目投资的成功,通常将不可逆性、不确定性和灵活性纳入同一分析框架来进行项目投资决策。
• Recently , robust control has been one of the fundamental problems in control theory and control engineering , due to its model ' s uncertainty and outside disturbance
  近年来，针对系统模型的不确定性和外部干扰，鲁棒控制成为了控制理论界和工程应用界的研究重点之一。
• However , the investment characteristics of each stage , uncertainty and risk factors are dynamic changes , therefore , the constituent elements of the
  但是,每个阶段的投资特征、不确定性和风险因素是动态变化的,因此,阶段性旅游项目价值的构成要素和大小也是在动态变化的。
• A robust model predictive control algorithm for saturated systems is proposed , in which polytopic uncertainty and structure feedback uncertainty are respectively considered
  摘要针对饱和约束系统提出了一种鲁棒模型预测控制算法，分别考虑了多面体不确定性和结构反馈不确定性。
• Secondly , i analyze the relationship between uncertainty and money demand and supply about technology , then attain the conclusion that money is the blockstone to innovation
  此为论文做了理论铺垫。然后对技术创新不确定性和资金供求进行分析，指出资金是制约技术创新的根本。
• Land conversion in the urban fringe is irreversible and uncertainty , as is often the case , land used for farm always gets lower profits than its urban use
  城市边缘区农地城市流转决策具有不确定性和不可逆性，而边缘区农地价值和建设用地收益之间存在显著差异已经得到广泛认同。