查询词典 clustering

These results demonstrate the important roles of Dvl and PAK in Agrin/MuSK induced AChR clustering, and reveal a novel function of Dvl in synapse development.

本文揭示了Dvl和PAK1在Agrin／MuSK引起乙酰胆碱受体聚集的信号传递途径中的作用，提示Dvl这个Wnt信号传递途径中的关键分子可能参与调节突触形成的过程。

Although it is already known that MuSK acts as an essential component of agrin receptor complex and is required for nAChR clustering at the NMJ, the underlying molecular mechanisms remain unclear.

人们对有关MuSK下游的信号传递途径所知甚少。

The result of clustering analysis showed that the relationship between Alauda arvensis and Melanocorypha mongolica was closer than others; the relationship between Eremophila alpestris and Calandrella cinere was closer than that between Eremophila alpestris and Calandrella cheleensis. But the relationships between the five birds and Galerida cristata were all far.

羽毛角蛋白凝胶电泳是在生物大分子的层次上，对6种百灵鸟的正羽羽片、绒羽和正羽羽茎角蛋白进行SDS-PAGE，聚类分析表明：云雀和蒙古百灵的亲缘关系较近；角百灵与短趾百灵亲缘关系最近，与亚洲短趾百灵的亲缘关系次之；而凤头百灵与这五种百灵的亲缘关系均较远。

The analysis based on AMMI and hierarchical clustering should be good contribution to new sugarcane varieties in appropriate regions.

基于AMMI的互作稳定性分析和聚类分析为族区甘蔗新品种的推广应用提供了依据。

Last minimal spanning tree is employed to perform clustering analysis and obtain characterization of normal data and anormal data.

在KDD CUP99数据集上的仿真实验表明，经ART指导获得初始抗体的免疫网络，其收敛速度和解的精度均有很大提高。

The technologies such as the clustering diamond cutting tool in the fine machine and the reasonable cutting tool angle parameters, designing appropriable clamp that increases the oriented accuracy and reduces the strain of the work piece, the natural aging that releases the stress of the coarse machine and increases the accuracy of the part shape tolerance,...

提出在精细加工中采用聚晶金刚石刀具，选择合理的刀具几何参数；设计专用夹具提高定位精度；通过自然时效释放粗加工应力，提高零件形位公差精度；采用以磨代钻、代铣等工艺措施，提高材料的机加工精度，并解决了玻璃纤维分层和撕裂等问题。

It analyzes and researches the data pretreatment in Web log mining, the data pretreatment technology of the Web log data Mining being analysis and implementation,that is Pre-work of data mining in associational rules and clustering algorithm.

分析研究传统的数据预处理过程，在Web日志的数据结构挖掘中的数据预处理技术进行了分析与实现，是实现关联规则与聚类数据挖掘的前期工作。

This social network shows some same characteristics as those of other social networks, such as power law of degree distribution, small world effect, non-trivial clustering or network transitivity, and it also shows the property of assortative mixing which is different from other social networks.

网络呈现了与相关社会网络相似的特性，如度分布的幂律特性、小世界效应、非平凡聚集或网络传递的特点等，同时该网络也表现出与其他社会网络不同的特性，如度的异向匹配。

The significance of this article is not only obtaining the comment value of the eight big major ports in our country from the quota angle, which providing a comparing method between the Various ports, but also studying the reciprocity of the ports athrough clustering analyzing, which providing the theory basis for the region development of port logistics in our country.

本文的意义在于不仅从定量角度得到了我国沿海八大主要港口的评价值，为各港口之间的横向比较提供了一种方法，而且通过聚类分析探讨研究各个港口之间的相互关系，为我国港口物流区域化发展提供一定的理论依据。

Therefore, this paper introduced Binning method and computed parameters through changing the comparability measurement between dates and selection style about core-point,in order to reduce the dependence of the clustering for initial parameters. Experiment demonstrates the algorithm is efficient and accurate.

引入 Binning法和改变数据之间相似度测量方式、中心点的选取方式来进行初始化，从而大大减少聚类结果对初始参数的依赖，实验证明该算法是高效的、正确的。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。