automatic classification造句
例句与造句
- An application of pretreatment on automatic classification of html document
文本自动分类预处理方法的研究应用 - For this purpose , the text automatic classification has been put forward and studied in application
为此目的，文本自动分类被研究者提出并进行了应用研究。 - Automatic classification of digital modulated types based on the combination of instantaneous amplitude and wavelet transform
基于瞬时幅度与小波分析相结合的数字调制制式的自动识别 - This paper gives details to the research on the theory and practice of the text automatic classification using the statistical method
本文主要是应用统计的方法对文本自动分类进行理论和实践的探讨。 - This study can be used in network information retrieve , information filter , chinese text automatic classification , chinese web page automatic classification and other application fields
该研究可应用于网络信息检索、信息过滤、中文文本自动分类、中文网页自动分类等应用领域。 - It's difficult to find automatic classification in a sentence. 用automatic classification造句挺难的
- Second , a full automatic classification of raw images into textured and non - textured images is presented for large - scale image databases . the algorithm uses region segmentation and statistical testing
其次针对图像检索数据量庞大的特点，按照由简单到复杂的层次检索的思想，提出了对图像进行完全自动的粗分类算法。 - Automatic recognition of modulation signals is a required function of software - defined radio receiver . the automatic classification of modulation types is being discussed recently and there are so many ways
信号调制样式的自动识别是软件无线电接收机必须具备的功能之一，调制识别是近年来信号处理领域研究的热点问题。 - However , there exists a significant gap between knowledge management and information technology : automatic classification of dynamic business knowledge , since business knowledge is often dynamic and accumulative
然而现今知识管理与资讯科技尚存在著差距，其中又以企业动态知识之自动分类为主，此乃因企业之知识往往相当庞杂，且具变动性与累积性。 - In this study , two methods were used to estimate the urban vegetation coverage from remote sensing data : automatic classification of merged tm images and spot images ; interpretation of mixed pixels of tm images
并对ikonos影像在图像增强的基础上采用系统抽样和目视勾绘植被信息的方法取得研究区的植被覆盖率数据，作为评价融合分类和分解效果的依据。 - By analyzing of automatic classification , the article points out that the automatic classification not only can not replace the library classification , but also its development needs the help from library expert
文章通过对文本自动分类技术的分析，指出自动分类技术不但不能替代图书馆分类对纸质图书进行分类，而且自动分类技术的发展需要图书学家提供支持。 - Text automatic classification is one of the important intelligent information processing , which is of great applications in such fields as news classification , e - conference , e - mail automatic classification and so on
文本自动分类是一项重要的智能信息处理技术，是文本检索技术的基础，在新闻自动分类、电子会议、电子邮件自动分类和信息过滤等方面极具应用价值。 - 4 . for the improved algorithm experimental results , the average recall is 96 . 35 % , and the average precision is 90 . 87 % . the experimental results indicate that the improved algorithm is suit for chinese text automatic classification
基于改进后的中心向量法重构自动分类器，测试取得了开放测试平均查全率90 . 35 、平均准确率90 . 87和封闭测试平均查全率98 . 36 、平均准确率98 . 74的分类效果，说明改进后的算法适合中文文本分类。 - Based on the multi - sources remote sensing information available , the frame of classification can be used computer - aided automatic classification by training . the classification accuracy is distinctively superior to conventional classification method . in general , some theory discussion and method r
在多源遥感信息融合分类的应用中，可以利用fknn的自学习和自适应功能，根据训练样本的学习而自动地获得知识，并将这一知识应用到决策层融合的fdset融合方法中。 - Aiming at chinese library classification and chinese classification thesaurus , this paper analyses their content and structure , forms the rule of automatic classifying and causal relation to realize the automatic classifying of literature , so as to solve the bottleneck problems in the automatic classification
摘要论文结合《中图法》和《中国分类主题词表》 ，分析其内容、结构，形成自动分类因果推理规则，实现文献的自动分类，从而解决目前自动分类的瓶颈问题。 - Through discussing such core technologies in the automatic processing of chinese information as automatic word segmentation , feature selecting and automatic representation of texts , the thesis makes some improvements and perfection on the current methods of automatic word segmentation and text space reduction of chinese texts , therefore improved their efficiencies and effects . with regard to the methods of text classification , the paper introduced two supervisory automatic classification methods of chinese texts based on multi - classification , i . e . fuzzy clustering and boosting , which settled the problem of low percentage of recall . through comparing the results of experiments with the two methods , an automatic classification system of multi - classification texts is constructed based on the boosting method , which received good effects in application and provides a good resolution to the problem of real - time classification of information
通过对汉语信息自动处理中自动分词、特征提取、文本自动表示等核心技术讨论，对目前汉语文本自动分词和文本降维方法中的不足和缺陷作了改进，提高了分词和文本分类的效率和效果；在文本自动分类方法上，介绍了两种有监督的基于多类的汉语文本自动分类处理方法? ?模糊聚类方法和boosting方法，解决了实践中文本分类查全率不高的问题；通过对两种方法的实验比较结果，构建了基于boosting方法的多类文本自动分类系统，在实际应用中收到了良好的效果，较好的解决了信息的实时分类问题。
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