查询词典 adaptively

In order to express one document at length without any information redundance, a new algorithm to determine the length of summarization adaptively and automatically is offered.

然后，再根据子主题的数量确定摘要的长度，既全面地反映了信息样本的内容，又不会产生冗余信息。

Based on the statistic feature of block matching moving vector, the method calculates the basic translation vector between current frame and referenced frame through a revisable parameter, and adaptively chooses processing algorithm for image sources with different characteristics.

该方法从分析块匹配运动矢量统计特性出发，通过引入一个可预设置参数，计算当前帧与参考帧之间的基本平移矢量，并自适应地采取混合全局运动、局部运动估计的算法处理不同特征的源数据。

Under some special energy rules,it can implement the subband coding according to the image features adaptively.

本文提出一种基于树状小波分解的图像压缩算法，它在一定的能量准则下，能够自适应地根据图像特征进行子带分解和编码。

To settle the problem, this article brings about a hybrid algorithm by combining the mean shift and the particle filter tracking technique on the basis of the color histogram distribution. By adopting the strategy that the number of particles is adaptively determined, it amalgamates the virtues of the two techniques. It reduces the computational cost and ensures the performance simultaneously.

该文基于颜色直方图分布，引入自适应选择粒子样本数的采样策略，有效地融合传统Mean shift算法的简单快速和粒子滤波跟踪算法的抗遮挡的优点，在保证跟踪效果的同时减少了跟踪的总体时间花费，有效提高了设计的跟踪系统的实时性。

Its ideal is that modulation mode can be adaptively adjusted by estimating such wireless parameters as fading degree,channel traffic and etc. Channel capacity will achieve a maximum and system performance will be best anytime. By this way,although mobile wireless channel broadband is more and more congesting today,adaptive modulation can be provided preferable spectral efficiency and can be increased the information transmission rate.

它的主要思想是通过研究无线信道的衰落程度、信道流量等参数动态地改变调制方式，在任何时刻都使信道容量达到最大或者使系统性能达到最佳，从而使移动无线信道频带日益拥挤的今天能得到较高的频谱利用率，有效地提高信息传输速率、从而提高传输系统的带宽。

After deployment, nodes in each corona transmit data according to the transmission range list. In non-uniform node distribution, we need DETL (Distributed algorithm for energy-efficient transmission range list) to optimize the list derived from CETT after nodes deployment. In DETL, in order to balance the energy consumption of all coronas, each corona adaptively adjusts its strategy of sending and receiving data.

在非均匀节点分布的情况下，提出了一种分布式的优化算法—DETL，在节点部署后优化从CETT算法获得的传输距离序列，算法中为了能够尽可能平衡各环的能量消耗，各环自适应地调整它们发送和接收数据的策略。

The primary principle of the proposed method is to adjust the template signal with the last extracted result adaptively which makes the template signal is no more require a prior signal information and felicitates nonparametric feature extraction for a wide variety of applications.

利用非参数特征提取方法前一次提取的结果，引入自适应调节模板信号的算法，使得该方法不再过多地要求模板信号具有信号的先验知识，提高了该方法在应用中的柔性和适应性。

In this model, non-singleton fuzzier was introduced into regular neural network, so that noise could be removed from train data adaptively.

该算法将非单点模糊化技术引入正则神经网络，在自学习的过程中，能够自动滤除训练数据中的噪声，获取准确的信息。

Re-vectorization is performed on the basis of original vectorization by obtaining the initial parameters such as line types and slope. Inuring tricing it can adjustthe parameter adaptively. To decrease the influence of noise pixels, we designed a stop probe to detect tracing-stop conditions. Process of re-vectorization is performed recursively until quality of graph entity is satisfactory.Finally, some key technologies for 2D graphs reconstruction are studied. The issues concerned include the recognition and presentation of topologic relations among graphs entities and a directed and weighted graph model established to describe the relations and techniques on dimension driven.

在获得对图素识别质量的评价之后，质量较差的图素被输入到错误自动校正器进行错误校正处理，本文提出&二次矢量化&的错误校正思想，二次矢量化是在初步矢量化所获得知识的基础之上，取得初始参数，并在跟踪过程中动态校正参数，在跟踪结束时引入跟踪终止检测探针以消除光栅图像中黑白噪音的影响，使得算法具有较强的抗噪音干扰能力，校正后的图素仍需进行质量评价，未能通过评价的图素需递归执行二次矢量化算法。

The shortages of typical BP algorithm are that its convergence speed is slow and it possibly mires to local minimum. To solve the former shortage, BP algorithm was modified from several aspects, such as adjusting learning rate adaptively, adding momentum factor, preprocessing training data and modifying network structure, etc.. For the latter shortage, factor γ was introduced to avoid most of local minimum and accelerate the convergence speed.

为解决现有BP算法收敛速度慢的问题，对BP算法进行了改进，采用了动态改变步长、加入动量因子、对训练样本进行预处理以及调整网络结构等措施；针对经典BP算法可能收敛到局部极小点的问题，加入γ因子，可以避免大部分的局部极小值，从而使网络的收敛速度加快。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。