1. In this paper, We use the co-occurrence path to explain the relationship between the index words and extract the semantic information in the term-term matrix to expand the query.
本文首先利用传递度来量化索引词与索引词间的关联关系,然后利用索引词与索引词的关系矩阵中存在的语义关系对查询向量进行智能扩展。
2. This algorithm first extracted the texture characteristic vectors of leather using co-occurrence matrix, then clustered the characteristic vectors using modified FCM, this algorithm can detect the defects on leather exactly.
该方法首先采用共生矩阵提取皮革的纹理特征向量,然后用改进的模糊C-均值算法对特征向量进行聚类分析,该算法可以准确的检测出皮革表面的缺陷信息。
3. We use gray co-occurrence to do it. In this paper, four major features are drawed:the statistical quantity of texture contrast, the statistical quantity of texture consistency, entropy, the statistical quantity of the texture correlation of gray scale.
我们采用了灰度共生矩阵法提取了这些笔迹的纹理特征,实验中,主要提取了下面四个特征:⑴纹理一致性的统计量;⑵纹理反差的统计量;⑶纹理熵的统计量;⑷纹理灰度相关性的统计量。
4. In the new house or renovation of drinking water pipeline, to be vigilant after the paint type odor in drinking water, when the family co-occurrence of diseases of unknown causes, and not feeling well, should be their own drinking water quality testing and inspection.
在装修新房或者饮用水管道改造以后应警惕饮用水中的油漆类气味,当家人共同发生不明原因的疾病和不适时,应该进行自家饮用水质量的检测和检查。
5. Among them, the computer automatic construction used synthetically existing research harvests and methods, such as pattern match, and relativity calculation by words co-occurrence and literal similarity.
本文尝试采用整合现有词表、计算机自动构建、人工辅助等多途径相结合的方法构建可用于农史门户资源描述和组织的农史叙词表。
6. co-occurrence的意思
6. The analysis distinguishing lexical from syntactic negation further explains co-occurrence restrictions, accounts for why the simple m cannot occur alone while the volitional m can, and also captures other exceptional behaviors of these m-exceptional verbs.
本分析方法区分构词否定与句法否定,因而可进一步解释m的共现限制,以及解释为何简单m不可单独出现而意愿m却可以,并且掌握了[m-例外动词]的一些例外行为。
7. Wavelet transform is used to decompose an image into blocks; the gray level co-occurrence matrix and each block wavelet co-occurrence feature value are evaluated.
引言纹理是图像的重要特征,它反映的图像本身的属性,因此可以利用纹理特征把图像中不同的目标区别开来。
8. The calculating method of statistical texture value based on gray co-occurrence and the texture value of weed and wheat under different sunshine were analysised. The texture value is not sensitive to the sunshine and it can be used for weed identification.
本文分析和讨论了基于灰度共生矩阵的纹理统计值的计算方法以及在不同光照条件下的杂草和麦苗的纹理统计值,结果显示杂草和麦苗的纹理统计值对光照不是很敏感,能够运用杂草和麦苗的纹理统计值识别杂草。5。
9. Wavelet transform is used to decompose an image into blocks; the gray level co-occurrence matrix and each block wavelet co-occurrence feature value are evaluated. A block with max texture value is selected as a seed block and mean clustering method is used to mark blocks.
首先对图像进行分块小波变换,然后求分块灰度共生矩阵并且计算小波共生矩阵特征向量,选取纹理特征最大的作为种子区域;最后利用均值聚类的方法进行目标标记。
10. The traditional gray-level co-occurrence matrix was computationally intensive and discriminatively insufficient.
分析了传统的灰度共生矩阵在计算纹理特征时计算量大,且分辨能力差的缺点。
11. 1、The Entropy、Smoothness、Uniformity and Relation (base on co-occurrence)are significantly difference between the patients and volunteers(p.05).2、The Contrast (base on co-occurrence matrices) and Distance (based on autocovariance coefficients) tend to be higher volunteers, but not reaching statistical significance.3、Among all the thirty-nine features, the most significant difference was obtained using Relation with the pixel distance varied from 1 to 3 pixels.
本实验使用纹理分析的方法研究正常膀胱壁组织和膀胱赘生物组织的纹理特征,并筛选出四种存在显著统计学差异的纹理特征,为后续利用纹理特征研究膀胱肿瘤浸润肌层深度提供了依据。另外,如前所述,目前膀胱肿瘤的诊断主要依靠膀胱镜,但作为一种侵入性操作,膀胱镜并不适合人群疾病普查和患者的治疗后随访。
12. An adaptive Hopfield neural network algorithm based on co-occurrence matrix analysis for image restoration is proposed in the paper.
为了保护图像中的细节信息,提出了一种基于共生矩阵聚类分析的自适应Hopfield神经网络图像复原算法。
13. Research on Korean adverbs of degree made before is mainly focused on category, subordinate and classification, with little notice on syntactic and semantic features of some adverbs, especially semantic difference, co-occurrence, syntactic constraints of synonyms.
前人对韩国语程度副词的研究焦点大部分集中在程度副词的范畴、下位分类、程度的等级化等方面,而对个别副词的句法、语义特性研究很不充分,尤其是研究类义词的语义差异、共现制约、句法条件等方面的研究更是微乎其微。
14. The co-occurrence of a positive effect in both situations suggests that a common level of space representation(linked to multisensory integration) may be shared in both sensori-motor and more cognitive spatial functions.
这两种评估肯定效应的再发现提出了想像空间可以分为感觉—运动和更多认识功能两部分。
15. Directionality is the most obvious feature in these shoeprints. For extracting features corresponding to the directionality, co-occurrence matrices, Fourier transform, and a directional matrix are applied to the shoeprint image.
论文中,我们利用影像之灰度伴随矩阵(co-occurrence matrices)、方向矩阵及傅立叶转换来截取出鞋印纹理之方向性特徵以做为比对的依据。
16. danci.edu.pub
16. Since the fragments of the wrongly segmented words and terminology have small proximity distance and high co-occurrence probabilities in the document collection, the proximity and mutual information of the term-pairs could be employed to represent the text content, which is more accurate than the traditional word-based representation.
邻近关系检索模型在传统语词向量空间模型的基础之上,使用语词向量成员之间的邻近距离和同现概率信息描述文档的信息内容,克服现有检索模型对新词、短语概念处理的不足,同时邻近关系标引降低一词多义对信息检索精度的影响。
17. We extracted 10 texture features based on gray level co-occurrence matrix from 2171 CT images of 185 patients.
结果在考虑患者水平的基础上能量、惯性矩等8个纹理特征,在良恶性肺小结节的CT图像间的差异有统计学意义。
18. Based on the analysis of the existing ranking methods of B collection of disjoint literature-based discovery, this paper proposes literature cohesion-based ranking method according to the co-occurrence theory and the subject relative degree.
在对现有非相关文献知识发现中间集排序方法进行分析的基础上,以共现理论为基础,以主题关联度为着眼点,提出基于文献内聚度加权的B排序方法。
19. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
19. Based on the analysis of the existing ranking methods of B collection of disjoint literature-based discovery, this article proposes literature cohension-based ranking method according to the co-occurrence theory and the subject relative-degree.
文章在对现有非相关文献知识发现的中间集排序方法进行分析的基础上,以共现理论为基础,以主题关联度为着眼点,提出基于文献内聚度加权的B排序方法。
20. co-occurrence
20. Based on the analysis of the existing ranking method of B collection of disjoint literature-based knowledge discovery, this article proposes a co-MeSH density weighting-based B ranking method according to the co-occurrence theory and the subject relativity.
文章在对现有非相关文献知识发现的中间集排序方法进行分析的基础上,以共现理论为基础,以主题关联度为着眼点,提出基于共有MeSH密度加权的B排序方法。