在改进

In this paper,we give the analytic way to estimate the parameter of RED,which is more accurate and stable than the self-configuring,and then present the amendatory algorithm of RED,which is demonstrated by simulation to be more adaptive,with lower transfer delay and jitter.

在本文中，作者首先给出了估计流量特性的解析方法，该方法较参数自适应具有更好的稳定性和准确性；并据此提出了一种RED改进算法，最后通过动态仿真，证明该改进算法提高了RED的适应性，降低了网络时延，减小了时延抖动。

The simulation results show that the improved asway mechanism can complete the asway process in 0.4 s with a more accurate asway angle, which proves that the servo electromotor driven asway mechanism is reasonable and can provide a reliable theoretic basis for optimizing the structure of the laser cutting fracture splitting notch machine.

仿真结果表明，改进后的摆头机构可在0.4s内完成摆头动作，且摆动角度调整方便，说明改进后的摆动机构是较理想的激光头摆动方案，可为连杆初始裂解槽激光加工主机结构优化提供可靠的理论依据。

Afterwards, the crash process of the thin-walled structure is simulated to find the effect of the cross section, the thickness and the pre-deformation on the crash capacity, and the axial impact deformation of the circinal tube is analyzed in the theoretical way, the axial impact deformation of the square tube and subulate tube are analyzed by simulation.

最后本文建立了原DF_(8B)机车车体正面碰撞刚性墙的仿真模型，在分析碰撞结果后，对原DF_(8B)机车车体的底架和司机室结构进行了改进；并利用薄壁圆管和锥形结构设计了吸能装置，利用凸凹相见的防爬板设计了防爬装置；对安装了吸能装置和做出结构改进的耐碰撞DF_(8B)机车以10m/s和15m/s速度正面撞击刚性墙进行仿真，结果表明碰撞时吸收装置先于车体主结构破坏，吸收碰撞能量，其吸能能力达到了国外有关标准的要求。

Based on the development, classification, comparation of classific algorithms of spatial indices, the paper designs two efficient spatial indices including the improved quadtree and R+tree, applies them into spatial query processing, and realizes the spatial select query algorithm based the improved quadtree and R+tree, and nearest and k-nearest neighbour query based R tree.

在对空间索引技术的发展、分类和典型算法比较的讨论基础之上，本文设计并实现了两个高效的空间索引—改进的四叉树索引和R+树索引，并将这两个索引应用到空间查询处理中，分别实现了基于改进四叉树和基于R+树的空间选择查询算法以及基于R树的最临近查询和K最临近查询算法。

According to the analysis of problems in the traditional TOPSIS, entropy and vertical projection are used to improve the TOPSIS method, which can avoid not only the non-determinacy and optional judgments resulted from subjective opinions, but also the problem that coinstantaneous scheme may be ideal or not, so that it can improve its scientificity and rationality.

在分析传统的TOPSIS法存在的问题基础上，提出采用熵权法和正交投影的思想改进TOPSIS法；改进的模型既可避免优选结果受主观判断的不确定性和随意性，又可避免距理想解近的方案与负理想解也近的问题，提高了TOPSIS法的科学性和合理性，且模型计算相对简单。

The computation and communication complexity of the improved transmission sub-protocol was reduced by a factor of M (the number of users within a group), and that of the sub-protocol with fairness by a factor of A. It can be proved that the anonymity of the improved protocol is based on the Decisional Diffie-Hellman assumption.

改进后传输子协议的计算和通信复杂度降低为原来的1/M，而公平性子协议的复杂度降低为原来的1/λ，并且可以证明改进协议的匿名性建立在判定性Diffie-Hellman假设基础之上。

In this paper w e derived the optimum form of important function by variation method, with that proposed percepts to improve impor tant function; by utilizing the result of delaminateˉ sample theory, the improving direction of reˉsampling was determine d, and with that the double weight selecting partiˉ cle filtering was proposed.

为解决粒子滤波算法在实际应用中出现的滤波发散、粒子退化问题，文中利用变分法证明了重要性函数取法的最优形式，并由此提出重要性函数的改进方案；利用分层抽样原理，确定了重采样方法的改进方向，并由此提出双权重重采样方法。

This paper takes advantage of the discrimination of attributes suggested from extended discriminable matrix.The improved ROUSTIDA extends the ability of packing missing data,and has a new ability to eliminate noise data.It also reduces running time.All that has been proved in experiments.

利用了可扩充辨识所反映的对象间的属性差异信息，对遗失属性进行填充，从而使改进后的ROUSTIDA算法的填充能力得到了很大的改善，同时还具备了初步排除噪声数据的能力，在性能上也有了很大的提高，实验表明改进的算法具有很好的实用价值。

Based on the past technology, the exchange method between ERP system and IWMS system is improved, the communicating method between base hardware and IWMS is also improved. As a result, they bring more convenience in the exchange of data between IWMS and epigenous computer or hypogynous computer.

在以前技术基础上，改进了ERP系统与IWMS的数据交换方式；改进了IWMS与低层硬件的数据通信方式，使IWMS与上位机和下位机的数据交换更加方便。

First, an attempt is made to improve the generability of neural network and the interpretability of fuzzy system. Then, combining empirical models with improved optimization algorithms, a systematic data-driven soft computing modeling and optimization framework is to be developed.

主要对以下内容开展研究：改进神经网络学习算法，简化模糊推理系统；改进遗传算法和粒群优化算法；开展软计算在工程材料中的应用研究。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。