查询词典 clustering

Using multidiscipline approach to combine earthquakes with the corresponding seismotectonic belt, this paper discusses the recurrence behavior of continental strong earthquakes in areas with more than one potential seismic zone or fault zone, and proposes a Quasi-periodically Clustering Recurrence Model on the bases of statistics, test and analysis.

在过去的几十年中，从确定性预测到概率定量评估，活动断裂地震危险性研究取得了长足的进展，但在地震复发模式、断裂之间的相互作用及其对活动断裂地震危险性的影响、模型和参数的不确定性分析以及活动断裂定量研究资料的应用等方面还存在许多亟待完善和解决的问题，这些课题也是今后一个时期内活动断裂地震危险性研究的主要热点和发展方向。

The separative criterion is important to the feature extraction and clustering analysis in statistical pattern recognition.

1引言可分离性判据在统计模式识别的特征提取和聚类分析中有重要应用犤1，2，3犦。

The characteristics of the signless Laplacian spectra, the normalized Laplacian spectra, and the clustering coefficients of the measured graphs are also presented.

分析了该实例拓扑图的无符号拉普拉斯谱、规格化拉普拉斯谱以及群集系数等度量特征。

Several experimental approaches or in silico algorithms have aimed at clustering proteins into networks with biological significance.

许多实验或'in silico'的方法旨在保证生物学意义的同时，把单个的蛋白质聚类成网络。

Rice ; Sitophilus zeamais ; resistance ; fuzzy clustering

稻谷；玉米象；抗虫性；模糊聚类

In this paper,the fuzzy clustering analysis was carried out usingnine parameters of rice to synthetically appraise the resistance ofstored grain of 22 rice varieties to maize weevil Sitophilus zeamais Mots-chulsky.

作者考察了目前常用的抗虫指标，结果表明，采用不同的抗虫指标作为稻谷抗虫性分级的评定标准，其结果并不完全一致。因此，作者运用模糊聚类分析综合9个抗虫指标，对供试的22个水稻品种抗虫性进行了综合评估。

The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades, one including S. caseoalris and S. paracaseolaris that has the wider vessel and lower pore density suggesting a high conducting efficiency, the other including S. alba, S. ovata, S. apetala and S. hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.

导管数量特徵的聚类分析可以推测海桑属植物沿两支进化，一支进化为水分输导效率高的种类（即导管直径宽和输导面积大，管孔密度小，如海桑和拟海桑），另一支进化为水分输导安全性高的种类（即导管直径窄、输导面积小，管孔密度大，如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑）。

The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades,one including S. aseoalris and S.paracaseolaris that has the wider vessel and lower pore density sug esting a high conducting eficiency,the other including S.alba,S. ovata,S.apetala and S.hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.

导管数量特征的聚类分析可以推测海桑属植物沿两支进化，一支进化为水分输导效率高的种类(即导管直径宽和输导面积大，管孔密度小，如海桑和拟海桑)，另一支进化为水分输导安全性高的种类(即导管直径窄、输导面积小，管孔密度大，如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑)。

To explore the spatiotemporal clustering of tuberculosis in Qingdao.

目的探讨青岛市结核病发病的时空聚集性。

In this research, the spectra of five typical varieties of yogurt were measured by a spectroradiometer. Then clustering analysis was made using principle component analysis. Artificial neural network with principle components as input was used to establish discrimination model.

研究中，采用光谱仪获得5种典型酸奶品种的光谱曲线，然后用主成分分析法对5种酸奶品种进行聚类分析，再结合人工神经网络技术建立模型进行品种鉴别。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。