概念相似度是计算机自然语言处理研究的重要问题之一。
The concept similarity is one of the most important problems in the machine language research.
提出了基于语义相似度和相关度的综合概念相似度计算方法。
This paper puts forward an integrated method based on semantic similarity and semantic relevancy.
基于形式概念分析和概念相似度,给出了一种新的文本模糊聚类方法。
A novel text fuzzy clustering based on formal concept analysis and concept similarity are proposed.
本文应用进化与分类学理论,提出一种基于多属性的本体概念相似度计算方法。
In this paper, we propose a novel multi properties-based concepts similarity calculation under the theory of evolution and taxonomy.
基于形式概念分析和概念相似度,给出一种新的多背景文本模糊聚类方法和模型。
A novel multi-context text fuzzy clustering method and its model based on formal concept analysis and concept similarity is proposed.
无论在本体映射或本体进化中,基于属性的概念相似度计算都是本体论研究的关键内容。
No matter during the ontology mapping or the ontology evolution, the attribute-based concepts similarity computation is the key point of the ontology research.
本文针对目前本体映射中概念相似度计算所存在的问题,提出了一种综合的相似度计算方法。
To aim at the current problems of the computation of concept similarity, this paper puts forward a compositive approach.
分析了现有的概念相似度的算法,提出了基于语义距离和动态权重的混合概念间语义相似度算法。
The present semantic similarity algorithms are analyzed and a hybrid similarity measure is proposed based on semantic distance and dynamic weight.
对基于几何距离的概念相似度计算进行分析和改进,提出了基于本体和知网的问句间相似度计算模型。
Analyzing and improving the concept similarity calculating based on geometrical distance, a sentence similarity calculating model based on ontology and How-net is proposed.
因现有基于语义距离的概念相似度计算方法未考虑语义不对称性和语义密度的影响,导致计算结果不够准确。
Because the influence of semantic asymmetry and semantic density has not been considered in current concept similarity computation based on semantic distance, the computation result is not accurate.
最后在以上工作的基础上,通过输入两个本体实例来对整个相似度计算过程进行详细说明,验证了基于OWL本体映射的概念相似度计算方法。
Considering all above, we import two ontologies to explaining the process of calculating the whole similarity and verified the method of calculating concept similarity based OWL ontology mapping.
通过对模糊c均值算法聚类特性的分析,引入了约束函数及模式相似度的概念,提出了改进的FCM算法。
With the clustering feature analyzed, restrained function and pattern similarity are introduced. Then the algorithm of improved FCM is presented.
在此基础上,通过对相似度阈值的控制来调整扩展概念集的范围和大小,从而实现语义概念层次上的查询扩展。
On this basis, the scope of expanded concept set is adjusted by the similarity threshold, and the query expansion based on semantic concepts is realized.
结构变更分析中借鉴概念图相似度的思想,提出了节点结构变更率的概念。
We presented the conception of change rate of nodes architecture, according to the theory of concept similarity.
文中描述了两个概念之间相似度计算的一种方法。
Describes one method to compute the similarity between two concepts.
介绍了基于信息熵概念定义的两个隐马氏模型的相似度的一个计算方法。
A calculation method of the similar degree of two HMMs is introduced based on entropy concept.
提出基于叙词表、基于距离的概念语义相似度计算方法,详细叙述其计算流程。
The paper proposes a model of concept semantic similarity computation based on thesaurus and semantic distance, and describes its computation process in detail.
它更多的是从这个矩阵的概念框架,和余弦相似度的概念出现。
The VSM is more of a conceptual framework from which this matrix, and the notion of cosine similarity arise.
它以距离概念为基础,通过对贡献度的分析,检验相似系数或距离公式的选取是否恰当,分类数的选取是否为优。
By analyzing the degree of contribution, we can find whether the selection of Similarity Coefficient or Distance formula is suitable and whether the number of partition is optimal.
对抗体采用分段式编码方式,运用平均信息熵的概念计算抗体之间的相似度;
The antibody is expressed by subsection coding, and adopt the concept of average information entropy to evaluate the rating of similarity between antibodies.
然后将三个相似度分量加权综合得到概念间的综合语义相似度。
Then the three parts can be integrated into the semantic similarity of two concepts.
并引入弱义原的概念,排除弱义原对词语相似度计算的干扰。
It also introduced concept about weak sememes and excluded such sememes' interference when they appeared in the computation of the word's similarity.
采用切片法、相似度概念和热平衡以及进口温度检验法,对收集到的圆管垂直向上流动临界热流密度实验数据库进行了分析。
The world vertical upward flow round critical heat flux experimental database is analyzed based on the slice method, similarity measure, heat balance and inlet temperature verification.
本文基于欧几里德算法,给出了一种能判别系统模型中相似零极点的新方法和近似度的新概念。
Based on Euclidean algorithm, this paper gives a new method that can judge similar zero and pole points of a system model and conception of similarly.
根据上述研究,本文在概念提取系统中实现了OSSC算法并将其应用到网页主题分类和网页相似度计算这两个方面。
According to the study, OSSC is implemented in Concept Extract System and applied to subject classification and similarity calculation.
本文提出了以信任度、可能性测度、权重有隶属函数概念作为模糊相似性匹配的基础来检索图像的方法。
In this paper, we put forward the concept of belief measure, possible measure, membership function and weight as the base of fuzzy similarity match, with these functions we can retrieve images.
本文从模糊集合的角度,提出了波形相似度的概念,并采用模糊模式识别方法,基于波形间的相似度对心电波形进行分类。
Based on fuzzy set theory, we bring forward a new concept: similarity degree of waveforms, and use fuzzy pattern identification method to classify ECG waveforms.
第三,利用相似距离值这个新概念提高用户对个体评估的精确度。
Third, a new concept is put forward about similar distance. It can effectively improve the precision of human evaluation.
对于盲源分离的两个固有不确定性问题,引入波形相似度的概念,使问题得到解决。
Introduce the concept of waveform similarity to deal with the two two inherent uncertainties of Blind Source Separation.
对于盲源分离的两个固有不确定性问题,引入波形相似度的概念,使问题得到解决。
Introduce the concept of waveform similarity to deal with the two two inherent uncertainties of Blind Source Separation.
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