查询词典 partitional

According to the character and advantage of partitional modeling, we construct the SD model of anaerobic reactor which is fed by glucose, and used a different calculation way for different blocks. Comparing with the lab data, errors between SD model, test data, and Andrews' model is less than 10%.

根据分块建模的优势及特点，对模型中的3个子系统采用不同的计算方式，通过对比模拟结果表明，SD模型静态模拟结果与实验数据、传统结构模型模拟结果之间的误差0%，动态模拟结果与实际趋势一致，说明SD模型的模拟结果是可信的。

On account of hard partitional clustering algorithms having not taken the fuzziness or the uncertainty of Web logs into account, fuzzy C-Means clustering algorithm is used in this paper to mine Web logs.

对该矩阵进行模糊聚类分析后，获得具有相似访问偏好的用户，进一步处理得到用户共同的访问请求和访问行为，为个性化服务提供了依据。

In order to study these algorithms systematically and deeply, they are reviewed in this paper based on c-means algorithm, from metrics, entropy, and constraints on membership function or cluster centers. Moreover, the advantages and disadvantages of the typical fuzzy partitional algorithms are discussed.

为了能更为系统和深入地了解这些聚类算法及其性质，本文从改变度量方式、改变约束条件、在目标函数中引入熵以及考虑对聚类中心进行约束等几个方面，对在C-均值算法的基础上得到的基于划分的模糊聚类算法作了综述和评价，对各典型算法的优缺点进行了实验比较分析。

In order to settle the problem that traditional methods can not classify noisy data, the algorithm chooses the boundary region of rough sets as the criteria of selecting partitional attributees.

该算法采用β-边界域作为选择分类属性的标准，因此解决了不能对噪声数据进行分类的问题。

The new representation proposed in this paper deals with the partitional clustering problem by regarding it as a multi-objective optimal problem; in this approach the niche Pareto genetic algorithm is used to solve the problem.

动态聚类算法从本质上讲是单目标组合优化算法，一般需要事先给定目标分类数和初始聚类中心，且初始聚类中心的选择对数据划分结果影响较大。

At present, there are several partitional clustering algorithms which are more popular and used more often, such as K-means, K-harmonic means, fuzzy C-means and spectral clustering .

目前聚类算法中比较流行且应用比较广泛的划分聚类算法主要有K-均值、K-调和均值、模糊C-均值和谱聚类等划分算法。

So-called medium-sized and small enterprises, is according to enterprise fixed assets , the annual turnover, hands in income tax and partitional enterprise employee scale one kind of enterprise shape aspiration , is to point to those fixed assets like present less than ten thousand yuan of l00O, the annual turnover teaches hundred not worth 500 people enterprise till ten million yuan of number , the enterprise employee.

所谓中小企业，是根据企业固定资产，年营业额、上交所得税和企业员工规模划分的一种企业形志，当前一般是指那些固定资产少于l00O万元，年营业额教百至数千万元，企业员工不足500人企业。

The method of fuzzy partitional cluster algorithm is applied to classify the multi-target in the air combat,to be aimed at the shortcoming of traditional algorithm in calculating attack strategy difficultly.This algorithm reduces the computational complexity,and raises the operating speed by considering multi-target as a whole.

针对传统多机多目标攻击不易解算攻击任务分配，且计算量大的问题，提出基于划分的多目标模糊聚类算法，该算法根据目标属性的相似性进行多目标分类，可以有效地降低多目标任务分配解算维数，减少运算量，提高解算速度。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。