查询词典 paper matrix

In this paper, we propose a technique based on singular-value decomposition of the Toeplitz matrix to minimize the effect of rends superimposed on long-range correlated noise.

为了消除这种影响，本文提出了一种新的计算方法：在去趋势分析之前，先用特征值分解的方法，从仿真信号中分离出外界的趋势，再应用去趋势法进行计算。

The innovations of this paper as follows:(1)The topological relation model between complex spatial objects is brought forward, which represented by some composite basic 9I matrix and results in general signification.(2)Time and space integrated topological model is suggested to reason about spatio-temporal change types;(3)Sweep-line algorithm is improved, and a new little circles of polyline nodes overlapped with region method is proposed. As result, it's efficient to calculate line-line, line-region and region-region topological relations.

本文的创新之处在于提出了一种能够描述复杂对象的数学表达模型，将复杂对象间的复合拓扑关系表示成基本拓扑关系的组合，具有一定的普适意义；研究了时空拓扑关系的内涵和表达方法，说明利用时空拓扑关系可隐性地实现时空变化语义的查询；对平面扫描线法进行了改进，提出了一种新的节点微小圆求交的算法，可有效地解决线面、线线、面面拓扑关系的计算问题。

In the paper,the simulation model of mineral processing is given,the automatic solving method of sequential modular approach for simulation calculation is described,the system partition method based on reachability matrix method is introduced,and then,according to process topological structure,the ring break method based on breadth-first searching of directed graph is proposed.

首先给出选矿流程模拟模型；接着阐述了序贯模块法用于选矿流程模拟计算的自动解算方法，给出了基于可及矩阵法的系统分块方法，根据选矿流程拓扑结构特点，提出了基于有向图广度优先搜索的环路切割方法；说明了基于序贯模块法的流程模拟软件设计思路。

For this purpose, this paper presents a novel clustering algorithm for these mixed data sets by modifying the common cost function, trace of the within cluster dispersion matrix. The Genetic Algorithm is used to optimize the new cost function to obtain valid clustering result.

为此，该文提出了一种基于GA的模糊聚类新算法，通过改进聚类目标函数将数值特征与类属特征相结合，从而实现具有混合属性特征数据的聚类分析；通过引入GA算法能够快速得到全局最优解，而且不依赖于原型初始化。

In this paper, We introduce fake F-statistic and propose a dynamic Fuzzy K-means clustering analysis technology, this clustering technology can ensure a lest inner-cluster disperse matrix trace of final clustering result and partition the points in multi-dimension to different clusters with special numbers and get best cluster number.

利用文中基因序列图形表达建立H5N1病毒基因序列图形表达数据对本文聚类分析方法进行验证，结果表明该聚类分析方法具有较好的合理性。

Two states of Markov chains are discussed using state transition matrix in this paper.

本文利用状态转移矩阵，对两个状态的马氏链进行讨论，推出n步转移矩阵、遍历状态及任一时刻马氏链的概率法则，并应用到具体问题讨论它的实际意义。

In this paper, the precise initial guidance law based on velocity gain guidance and the state transition matrix for orbit interception were proposed.

对于轨道拦截问题，给出了一种基于速度增益制导和状态转移矩阵的精确初制导方法。

Therefore, this paper fuzzy clustering method, first of all to highlight the dangers of all kinds of mining coal seams of each index measured data as samples to establish fuzzy similar matrix, find the transitive closure, re-use to do clustering, plot dendrogram.

所以本文利用模糊聚类方法，首先把矿区内各种突出危险性煤层的各指标的实测数据作为样本，建立模糊相似矩阵，求出传递闭包，再利用做聚类，画出聚类图。

V-I transter matrix method is proved by the effective index method firstly in this paper.

从有效折射率法出发，验证了用于光纤光栅理论分析的新型方法V-I传输矩阵法的正确性。

This paper studies the multi-attribute decision making problem, in which the decision information takes the form of triangular fuzzy number complementary judgement matrix.

研究了决策信息以三角模糊数互补判断矩阵形式给出的多属性决策问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。