This paper introduced an incremental grid density - based clustering algorithm - igdclus , which can find high effectively arbitrary shape clusters , and is applicable in periodically incremental environment 该算法可发现任意形状的聚类，适用于数据的批量更新，具有高的效率且容易实现。
An arbitrary - shaped bitmap that may be moved without applications having to redraw the underlying screen . typically used for pointer cursors and for animated figures in games 精灵：一种任意形状的位图，它可以无需应用程序的重绘而在屏幕上移动。典型应用于在游戏中的鼠标和动画的绘制。
Because of slowly in clustering result , convergent , and poor in clustering random data sets , there are some obstacles in using . some algorithms for hierarchical - based method is discussed in this paper 但是该类算法不足之处在于阈值收敛速度过慢，对任意形状的聚类结果较差，从而给该方法的应用带来了障碍。
Because the computer optical elements can shape the laser beam to arbitrary shape , so , in this paper we mainly study the design and the experiment of the computer optical elements 由于计算机光学元件能充分有效地产生任意形状的光波波面,所以,本文主要涉及到研究计算机光学元件的理论设计、计算机模拟、实验研究。
1 . a unified optimization model of slope stability analysis is obtained , and the model ' s structure and the form of limit state equation do not vary with the analysis methods of slope stability . 2 建立了边坡稳定性分析(圆弧滑动面或任意形状滑动面)的一整套数学模型，该模型不因外界条件、边坡稳定性计算原理的改变而变化，具有普遍的适用性。
The shape and the structure of the internal thermal shield are complicated . in this paper , a method which can be used to calculate the parameters which can influence the penetration of magnetic field is provided 针对内冷屏几何形状和结构形式的复杂性，提出了一种求解反应其对磁场渗透影响的参数求解方法，这种方法也可用于任意形状的复杂金属壳体。
Based on the combination of evolution strategy and limit equilibrium method , an effective global optimization method is proposed to allocate the most dangerous non - circular critical slip surface corresponding to the minimum factor of safety in slopes 摘要将进化策略与边坡稳定极限平衡法相结合，建立了边坡任意形状最危险滑裂面及相应最小安全系数的全局优化搜索方法。
The main results of our paper are as follows : present a chinese text clustering model ; obtain a chinese text algorithm which can select better initial point and a dbtc clustering algorithm which can identify cluster with any shape 本文获得的主要结果：提出了一个中文文本聚类模型，提出一种选取初始聚类中心的中文文本聚类算法和一种能发现任意形状簇的dbtc聚类方法。
On the basis of the theory of diffusion and convection of radon , the predent paper has formulated migration equations in arbitary media as well as in rock and soil near the surface , and set up a model for ground - atmosphere exchange of radon 摘要本文根据氡运移的扩散与对流理论建立了任意形状介质中氡运移方程、大地岩石、土壤中氡的运移方程和大地大气氡交换理论模型。
Aimed at the shortcomings of connecting traverse accuracy calculation formula in using , this paper , using adjustment of condition equations method , gives out a group of strict formula , which can be applied to arbitrarily shape connecting traverse error calculation 摘要针对现有附合导线精度计算式在使用上的不足，运用条件平差方法，推导出适合任意形状附合导线误差计算的严密公式。
