1.
All books are classified according to the subject matter.
所有的图书都按主题分类。
2.
Topic Classification of Chinese Document Based on NMF
基于非负矩阵分解的中文文本主题分类
3.
In the book the subjects are listed alphabetically.
每册期刊均按主题分类以字母顺序排列，
4.
Web Multimedia Theme Classification Research Oriented Elementary Education;
面向基础教育的Web多媒体主题分类研究
5.
The Query Optimization and Subject Classification Strategy of Mobile Search System;
移动搜索中的查询优化和主题分类策略
6.
An Applied Research of Theme Quotation in Schedule of China s Categorical Thematic Words;
《中国分类主题词表》主题标引应用研究
7.
NOTES ON THE CLASSIFICATION OF THE ONCOMELANIID SNAIL HOSTS OF SCHISTOSOMA JAPONICUM
日本血吸虫中间宿主—钉螺—的分类问题
8.
The Construction of Classified Thesaurus for Vocational and Technical Education
《职业技术教育分类主题词表》构建研究
9.
Hierarchical text categorization with probabilistic topics
基于概率主题的文本层次分类(英文)
10.
The Chinese Question Hierarchical Classification Based on Key Features of the Class Integrating Syntactic Features
类别主特征结合句法特征的中文问题层次分类
11.
We can classify these subjects under three headings.
我们可以将这些题目加以分类成三个主题。
12.
The Unification of Classification and Theme Languages for Information Retrieval and the Combination of Them;
谈情报检索语言的分类主题一体化和分面组配
13.
An Improved Information Retrieval Method Based on Search Topic and Folksonomy
一种基于主题和分众分类的信息检索优化方法
14.
Comparative Research on Method of Theme Type differentiation Based on Co-word Analysis
基于共词分析的主题类型划分方法比较研究
15.
The Research of Subject Database Divide Based on Cluster Analysis in IRP
IRP中基于聚类分析的主题数据库划分研究
16.
Clustered word group in co-word cluster analysis of hot subject terms of tumor therapy
共词聚类分析法的类团实例研究——对肿瘤治疗热点主题的分析
17.
The Analysis of Problems Existed in Using the Electronic Version of the Chinese Classified Thesaurus to Index the Document
关于使用《中国分类主题词表》电子版标引文献若干问题分析
18.
Total number of documents that were not automatically categorized into any topic.
自动分类到任何个主题的文档的总数量。