Based on some traditional algorithms, this thesis provides a weighted star cluster algorithm to learn user profile.
对已有算法进行改进，提出了一种加权的星型聚类算法以学习用户的兴趣特征。
Based on the study of LEACH, a clustering hierarchy algorithm named cluster heads optimized algorithm was proposed.
基于对LEACH等算法的研究，提出一种传感器网络分簇算法———簇头优化分簇算法。
This paper presents a parallel algorithm for Lagrange's polynomial interpolation which is based on cluster parallel environment.
提出在机群系统并行环境下的构造拉格朗日插值多项式的一种并行算法。
A novel ultrasound image segmentation algorithm, which is based on the spectral cluster ensemble, is proposed to segment ultrasound images with low SNR.
为了对低信噪比的超声图像进行有效分割，提出一种谱聚类集成的超声图像分割算法。
Meanwhile optimization theory based HCM clustering algorithm is used to cluster sample data to determine the number of node of hidden layer, so that the efficiency of RBF network in use is high.
同时采用基于优化原理的HCM算法实现聚类过程，来确定R BF网络的隐含层节点数，使网络的利用效率较高。
A kind of traditional data cluster algorithm based on grid used the method of the fixed network division, with its faster processing but low accuracy.
传统的基于网格的数据流聚类算法采用固定划分网格的方法，虽然算法的处理速度较快，但是聚类准确性较低。
A cluster algorithm of automatic key frame extraction based on adaptive threshold is employed and mended for extracting shot's key frames.
在镜头关键帧提取时实现并改进了基于自适应阈值的自动提取关键帧的聚类算法。
In this paper, we propose a new clustering algorithm based on cluster validity indices, which obviates the needs for cluster parameters.
本文提出了一种新的基于有效性指数的聚类算法，无需提供聚类的参数。
Using K Means which can automatically cluster trajectories, a new algorithm based on trajectory space similarity distance is presented, and it is applied to classify trajectory.
应用K均值自动聚类算法，提出了一种新的基于轨迹空间相似距离的轨迹分类算法，对以上获得的有效轨迹进行分类。
An anomaly detection algorithm is presented based on improved KFCM cluster algorithm which can achieve partial best partition.
提出了一种改进的KFCM聚类异常检测算法，该算法可获得局部最优划分。
In this paper, a new off-line signature verification algorithm based on competitive cluster is presented.
提出一种新的基于竞争聚类的离线签名验证算法。
The algorithm divides tag co -occurrence network based on tag node's centrality and similarity, and automatically generates a cluster feature tag after clustering to represent that cluster.
算法基于标签节点的核心度和相似性对标签共现网络进行分割，并在聚类后自动生成该类的特征标签来代表该类簇。
After discussing the concepts, techniques and algorithms about clustering, a grid and density based cluster algorithm was proposed.
讨论数据挖掘中聚类的相关概念、技术和算法。
An algorithm of multicast tree based on dividing cluster was put forward according to the characteristic of mobile networks in this paper.
针对移动网络的特点，提出了一种基于簇划分的多播树生成算法。
This paper proposes an algorithm based on color cluster feature for color quantization.
提出了一种基于颜色聚类特征的色彩量化方法。
The RDF-based dynamic semantic search algorithm is discussed, and on the basis a cluster-based RDF dynamic semantic search algorithm is proposed.
对基于RDF的动态语义检索算法进行了探讨，在它的基础上提出了一种基于“簇”的RDF动态语义检索算法。
As for it, by improving learning algorithm of traditional RBF neural network, a new dynamic cluster-based self-generated method for hidden layer nodes is proposed.
对此，本文改进了R BF神经网络的学习算法，提出了一种基于聚类的动态自生成隐含层节点的思想。
It is based on a new branch of evolution algorithm named differential evolution (DE) and parallel computing techniques implemented on a PC-cluster.
该方法基于新的差异进化(DE)算法和并行计算技术，在PC集群上实现优化。
Then it explores the main contents of the load-balancing algorithm based on an in-depth analysis of the structure of the cluster.
在对集群结构的深入分析基础上，探讨了负载均衡算法的主要研究内容。
To solve the problem of uncertainty of clustering rotation time of in cluster-based routing protocol in WSN, energy threshold algorithm is proposed in this paper.
在能量阈值算法中，网络的分簇轮换在簇头节点能量消耗到达一个确定的阈值时触发。
Based on LEACH and PEGASIS algorithm, this paper proposes an assistant cluster head algorithm in Wireless Sensor Networks (WSN).
研究LEACH和PEGASIS协议，提出一种无线传感器网络中的助理簇头分簇算法。
Secondly, the thesis focuses on the analysis of different kind of routing protocols, and presents a hybrid cluster routing algorithm based on the improved highest degree cluster algorithm.
其次，着重具体地分析了几种不同类型的路由协议，并在已提出的改进的基于最高节点度分簇算法的基础上，进一步提出了一种混合式分簇路由算法。
The key problem in distributed association rules mining is to cluster partition in distributed environment. This paper presents an algorithm called D-CURE which is based on the principle of CURE.
在分布式关联规则挖掘中首先需要解决分布式环境下的聚类分区问题，该文基于CURE的工作原理，提出了D -CURE算法。
The paper discusses the detections for contour-based optical flow field of the LV of heart. The detection is an application of matching algorithm of boundary cluster centers.
研究了心脏左室轮廓光流场检测的一种聚类中心特征点匹配算法。
In this paper, based-on attribute-cluster, a new spatiotemporal data aggregation query algorithm is proposed.
提出了基于属性簇的时空数据聚集查询算法。
Therefore, rough set and cluster methods are integrated based on granularity decompose and granularity synthesis theory of quotient space to improve this algorithm.
为此，基于商空间的粒度分解和粒度合成原理，综合粗糙集和聚类算法对之进行改进。
To solve the problem, a fuzzy clustering based on predator prey PSO algorithm is presented, which is using density function to initialize cluster centre.
为解决此问题，提出一种基于捕食-被捕食的粒子群优化模糊聚类算法且聚类中心采用密度函数初始化。
To solve the problem, a fuzzy clustering based on predator prey PSO algorithm is presented, which is using density function to initialize cluster centre.
为解决此问题，提出一种基于捕食-被捕食的粒子群优化模糊聚类算法且聚类中心采用密度函数初始化。
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