提出新的源代码相似性度量方法。
范例间的相似性度量是关键。
剖析了时间序列的相似性度量及其特点。
The time series similarity measure and its characteristics were studied.
基于这些旋转不变量给出了一种形状相似性度量。
A shape similarity measure is defined on the extracted rotation invariants.
提出了一种基于方向相似性度量的蚁群聚类算法。
The paper presents an ant colony clustering algorithm based on directional similarity: ACCADS.
因此,相似性度量空间是n维的,计算量相当巨大。
The space of similarity measurement is N dimensions and the calculation is very large.
互信息是图像配准技术中广泛应用的一种相似性度量方法。
Mutual information has been widely used in image registration as an effective similarity measure.
提出了一种新的光谱相似性度量方法,即非线性光谱角制图。
A novel method for spectral similarity measure, which is called nonlinear spectral Angle mapper, is presented.
本文给出了一种基于骨架树的线性骨架拓扑相似性度量算法。
After that a linear skeleton topological similarity measure algorithm based on skeleton tree is detailed.
在景象匹配过程中,选用归一化互相关系数作为相似性度量。
During the process, the normalized cross correlation function is used as the similarity measure.
与聚类相关的问题的有数据预处理、相似性度量、聚类有效性等。
The problems relating to cluster include data preprocessing, similarity measure and cluster validity.
基于光谱曲线的相似性度量可以采用光谱角和光谱信息散度进行;
The spectral vector can be used to retrieval directly, and the spectral angle and spectral information divergence (SID) are (effective) in similarity measure.
数据间的相似性度量是进一步分析数据集整体特性的一个重要基础。
The similarity measurement among data is important for further analysis of the data set.
探讨了光谱特征和光谱相似性度量、空间关系和空间谓词、元数据的应用。
Spectral features and spectral similarity measurement, spatial relationship and spatial predicate, and metadata are discussed in detail.
该方法涉及以下2个问题:视图分类、2维草图与视图之间的相似性度量。
Two problems are involved: view classification and similarity measure between 2D sketch and views.
研究了基于样式相似性的子空间聚类问题,使用样式相似性作为相似性度量。
The problem of pattern-based subspace clustering, a special type of subspace clustering that uses pattern similarity as a measure of similarity, is studied.
针对高维数据的相似性度量问题,提出了一种基于子空间的相似性度量方法。
Aiming at the similarity measurement of high dimensional data, the paper put forward a new method based on subspace.
得出影响检索效果的关键之处在于图像的内容表示以及图像间的相似性度量。
The key factors that decide the efficiency of an image retrieval system are the description of image content and measure the similarity between two images.
并运用相似性度量和图像意象的相关度标注技术进行系统数据库的扩充和标注。
Comparability measurement and imagery correlation label techniques were combined to expand and label the system database.
提出了两种基于信息嫡的相似性度量方法:嫡差分距离度量和最大相关嫡度量。
We propose two methods of similarity measurement: entropy difference distance measure(ED) and maximum relative entropy distance measure(MRE) .
在这种相似性度量方法基础上,证明了粗集的等价关系可以被转化为模糊等价矩阵。
Based on the method of similarity measure, it proves that the equivalence relation of rough set can be transformed into fuzzy equivalence matrix comp.
聚类是多媒体数据挖掘的重要任务之一,数据之间的相似性度量是聚类的基础和前提。
Clustering is one of the focused problems in multimedia data mining, and similarity measurement among data is fundamental to clustering.
相似性度量是用于研究多源数据之间相似程度的,是对空间数据进行模式识别的基础。
Similarity measure is usually used to study the similar degree between multisource data, which is the basis of pattern recognition on spatial data.
高光谱图像分割实验结果表明该方法在光谱相似性度量上优于传统的光谱角制图方法。
Experimental results of Hyperspectral image segmentation show that our method is better than traditional spectral Angle mapping method.
该模型可有效地改进传统协同过滤模型相似性度量方法,提高了用户相似性度量准确性。
This model may effectively improve the traditional collaborative filtering method used to compute the similarity between users, and enhances the accuracy of user similarity measurement.
建立仿射不变的形状相似性度量是模式识别、计算机视觉和图象理解领域中的基本问题之一。
Establishing affine invariant similarity measure of shapes is one of the basic problems in pattern recognition, computer vision and image understanding domains.
由于基因表达谱非线性的特点,普通的欧几里得距离无法很好地表示基因之间的相似性度量。
As the gene expression data owns the characteristics of nonlinear and high noise, normal Euclidean distance can not represent the similarity measurement between genes.
利用非相干光相关操作处理和空间移位编码方法,实现了基于相似性度量的灰阶图像匹配处理。
Using an incoherent optical correlator and a shift encoding method, the processing of gray sclae image matching based on similitude measurement was realized.
简要介绍了系统相似性度量中的非平权距离系数法,并将其应用于水文计算中相似流域的选择。
The paper briefly presents the method of uneven weight distance coefficient for the measurements of system similarity and introduces it to the choices of analogy basins in hydrologic calculation.
简要介绍了系统相似性度量中的非平权距离系数法,并将其应用于水文计算中相似流域的选择。
The paper briefly presents the method of uneven weight distance coefficient for the measurements of system similarity and introduces it to the choices of analogy basins in hydrologic calculation.
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