Instead, construct the BigDecimal using BigDecimal(" 0.01") or BigDecimal ( 1,2) to avoid this problem, since either of these will result in an exact decimal representation. 相反,使用BigDecimal(“0.01”)或BigDecimal(1,2)构造BigDecimal来避免这类问题,因为这两种方法都可以精确地表示小数。
Aiming at knowledge representation problem of expert system for rotary machinery fault diagnosis, semantic net knowledge representation is discussed. 针对旋转机械故障诊断专家系统中的知识表示问题,讨论了语义网络的知识表示方法。
To solve the problem, we should consider the level of knowledge units and their correct representation and extraction. 4 figs. 2 tabs. 4 refs. 解决的根本方法是将信息组织深入到知识元层次。为此就要解决知识元表示与抽取正确与否的问题。图4。表2。参考文献4。
In particular, I do not accept the prevailing view that Europe's fundamental problem is one of representation and communication the type of problem Mr Blair would have been suited to solve. 特别是,我并不认同当下流行的观点:欧盟的根本问题在于代表权或沟通。如果是这类问题,布莱尔将会是解决它们的合适人选。
The authors considers the decentralized tracking problem for a class of linear uncertain composite systems in state space representation. 研究一类线性不确定组合系统的分散输出跟踪问题,给出分散的状态反馈控制器的设计方案。
The problem of consistency synchronization update to conceptual representation of Abstract Logic Structure Diagram must be solved when edit operations to derived VFP logical representation of Abstract Logic Structure Diagram are carried out. 当对导出VFP抽象逻辑结构图逻辑层表示进行编辑操作时,必须解决抽象逻辑结构图概念层表示的一致性同步更新问题。
Aiming at the scalability problem of evolvable hardware, the chromosome representation method and computation complexity of embedded evolvable hardware on condition of self-adaptation was analyzed. 针对硬件进化(EvolvableHardware,EHW)存在的进化规模的扩展能力问题,研究了以内嵌式EHW的自适应要求为条件的染色体表示及计算复杂性问题。
To solve the problem of composite part design, through application of generative knowledge representation based on rule, a knowledge based system for composite part design was developed. 针对复合材料构件设计中所存在的问题,应用基于规则的产生式知识表达,设计和建立了飞机复合材料构件的设计知识库系统。
With the modeling problem of layout items in high dimensional layout problem as the application object, this paper introduces the concept of 2n-tree representation. Constitution of the Tree representation of general dimensional abstract object is given systemically. 针对高维几何布局问题中布局物体的建模问题,提出2-叉树方法,在一般维度下系统地给出了抽象物体的叉树表示法的构造。
The hybrid genetic algorithms are employed to get the better optimization control law, and the problem of limited torque is solved by individual representation operation. 为了获得最优摆起控制序列,采用混合遗传算法进行优化计算,通过编码操作解决控制力矩受限问题。
Symbol inductive learning theory also has application in intrusion detection and its fundamental idea is considering intrusion detection as the problem of knowledge representation and rule extraction. 在把基于符号的归纳学习理论应用于入侵检测方面,基本思想是把入侵检测视为一个知识表达和规则提取问题。
The Ontology concept is put forward to solves the problem of concepts mapping between multi-fields to a great extent, some knowledge representation languages based on ontology provide good logic restriction, all of these are helpful for agents to grasp the concepts in reality. 本体概念的提出很大程度上解决了这种多领域的概念映射问题,一些基于本体的知识表示语言提供了良好的逻辑约束关系,这些都有利于帮助代理理解现实中的概念。
According to the characteristic of path planning problem, every component of the algorithms are analyzed carefully, including environment representation, chromosome representation, path evaluation, genetic operators design and GA parameters selection. 本文针对路径规划问题的特点,对算法的各个环节进行了细致的分析,包括地图环境的建立,染色体的表示和编码、适应度函数的设计,遗传操作算子的设计,算法参数的分析和选取。
This paper studies the problem of predicting RNA secondary structure. First, a tree representation of RNA secondary structure is presented, then based on the representation, a hybird genetic algorithm& Genetic-simulated-annealing algorithm for predicting RNA secondary structure is proposed. 讨论了RNA二级结构的预测问题,首先提出一种用树表示RNA二级结构的方法,然后给出一种用于预测RNA二级结构的混合遗传算法&遗传模拟退火算法。
In this paper, we discuss the singular problem of two matrices, give a representation to singular values of sum of two matrices using matrix trace. 本文讨论两个m×n矩阵和的奇异值问题,给出了一个用矩阵迹的和表示奇异值之和的极值表达式。
The proposition of the thesis is Dam Safety Monitoring Integrated Intelligent Expert System. It mainly researches the core problem of knowledge representation and knowledge integration in dam safety monitoring expert system. 论文命题为大坝安全监控集成智能专家系统关键技术研究,主要研究大坝安全监控专家系统中的知识表示和知识集成及其应用的热点和难点问题。
This thesis mainly discusses the semantic analysis based on the theme-interview problem of the basketball sport, and which relates to the knowledge representation of the things and their internal relations in the scope of the special conversational theme. 本文主要讨论基于篮球运动主题会话课题的语义分析。它涉及到特定谈话主题范围内的事物及其内在关系的知识表示。
To solve the problem, we should consider the level of knowledge units and their correct representation and extraction. 为此就要解决知识元表示与抽取正确与否的问题。
A conceptual structure modelling method based on coupling semantics was presented to resolve the problem of uniform representation of geometrical element and design intent attached to the geometrical element in part structure. 针对零件结构中几何元素与附着于几何元素之上的设计意图的统一表示问题,提出了基于联结语义的概念结构建模方法。
The result showed: ( 1) Both cognitive style and the clearness of problem structure influenced the quality of schema representation. 结果显示:(1)源问题图式表征的质量受到被试认知风格和源问题结构的清晰度两个变量的影响;
On the problem of the polynomial representation prime 关于多项式表素数问题
The key technology of text classification process are introduced, including the definition, the representation of text, feature extraction and selection, commonly used classifier, etc. ( 2) The primary problem of text categorization is text representation model. 同时还对文本分类过程的关键技术进行介绍,包括文本分类定义,文本表示,特征抽取和选择,常用的分类器等。(2)文本分类中文本表示模型的好坏直接影响到分类的结果。
The times of using the graphic representation to solve the algebraic problem are more than the times of using the algebraic representation to solve the graphic problem. 学生在解决代数问题时运用图形表征比在解决几何问题时运用代数表征次数相对要多。
In the object tracking, based on the Mean Shift tracking framework, three improved tracking methods are developed, whose aims are to solve the problem of scale and orientation estimation of the moving object and the target representation under the complex conditions. 在目标跟踪方面,以MeanShift跟踪算法为对象,提出了三种改进的目标跟踪算法,分别解决了目标尺度和方向的估计以及复杂环境下的目标表示问题。
To solve the problem of tilt correction this paper proposes two methods based on sparse representation and low-rank matrix recovery technique. 为了解决倾斜校正问题本文提出了两种基于低秩矩阵复原技术的方法。
This thesis mainly studies the sensor array source localization problem from the perspective of a signal representation using over-complete bases. 本文主要从信号过完备表示的角度研究了信源定位问题。
In case management, proposed an case representation based on combination of XML and object-oriented, solved the problem of uniform representation heterogeneous emergency cases and the problem of storage. 在案例管理方面,提出了一种基于XML与面向对象结合的案例表示方法,较好的解决异构应急案例的统一表示和案例的组织存储问题。
In this thesis, the problem of image inpainting is viewed as sequential signal recovery. A sparse representation based image inpainting algorithm is proposed, which makes use of the sparsity of image patch. 本文将图像修复问题看成序贯的信号恢复过程,利用图像小块具有稀疏性这一特点,提出了基于稀疏表示的图像修复算法。
In Chapter One the author mainly discusses this problem from the aspects of definition, representation, logical structure and basic features of judicial rules. 那么,什么是裁判规则昵?本文第一章主要从裁判规则的定义、表现形态、逻辑结构、基本特征等几个方面,对这一问题进行了论述。
As a very complicated problem, SLAM problem relates to many aspects of mobile robot research, especially to representation of environment, description and handling of uncertain information, data association, exploration strategy, and so on. 同步定位与建图又是一个复杂的问题,涉及到移动机器人研究的各个方面,特别是环境的表示方法、不确定信息的描述和处理方法、数据关联、环路闭合、探测策略等问题。