They are classification standards, classification system and classification methods of documents on industry and technology.
文章研究了工业技术文献的分类标准、分类体系和分类方法三个问题。
The significance of classification and problems of current classification system of practice methods urge us to inspect afresh the classification system of practice methods.
练习法分类的重要性以及我国当前练习法分类体系所存在的问题，要求我们重新审视练习法分类体系。
Researches on automatic text classification in Kazakh and develops a system of automatic text classification for Kazakh.
研究哈萨克语自动文本分类，并实现哈萨克语文本自动分类系统。
The document classification meta-model was described based on these concepts, and an architecture model of document classification management system was constructed.
在这些概念的基础上描述了文档分类元模型，并且构造了一个文档分类管理系统结构模型。
This paper introduces a text filtering system merging topic classification based on vector space model and sentiment classification based on support vector machine.
该文介绍了一种文本过滤算法，该算法把基于空间向量模型的主题分类算法与基于支持向量机文本态度分类结合起来。
The research improves the objectivity and accuracy of the classification and decision-making of mechanical products system; it also enhances the automatization level of classification.
本课题的研究有利于提高机械产品系统分类与决策的客观性与准确性，提高分类的自动化水平。
Based on the characteristic of cigarette enterprise, the requirement and classification rules of parts classification coding system are introduced.
根据烟机企业生产特点，对产品零件分类编码系统的要求及分类细则进行了探讨。
Taking the semantic information of questions as a criterion of question classification, a new classification system is proposed, and then a HowNet based automatic classification approach is presented.
以问题的语义信息为分类依据，建立了一个新的问题分类体系，并提出了一种基于《知网》的自动分类方法。
In the initial stage of system, user appoints the classification of every mail and system set up a user model according to the classification.
在系统运行初期，由用户指定邮件的类别，系统根据用户的分类建立用户兴趣模型。
Secondly, mainly narrates the system of classification on biological-teaching objective, and clear-cuts the classification of biological-teaching objective and the relation between them.
第二，主要论述了生物学教学目标的分类体系，明确生物学教学目标的类别以及它们之间的关系。
A new method of fault classification for mechanical system by means of support vector machine (SVM) is proposed and a multi-class SVM classifier based on binary classification was developed.
提出了一种利用支持向量机(SVM)对机械系统故障进行分类的新方法；以二值分类为基础，开发了基于支持向量机的多值分类器。
In order to acquire classification rules automatically, and to build a high performance classification system, a new method has been studied.
为了自动获取分类规则并构建高性能的分类系统，研究了一种新方法。
The paper is beneficial in operation of risk-based loan classification and in the improvement of the risk-based loan classification criterion system .
通过本文研究，对提高贷款风险分类工作的可操作性，完善贷款风险分类标准体系，将起到一定有益作用。
Classification code system is required for aircraft structures. To meet this requirement a classification code system and the application software are developed by BAMTRI.
本文探讨了飞机结构件对分类编码系统的需求及其开发流程，并介绍了该所开发的一套飞机结构件分类编码系统及应用软件。
For more information on the classification of functional locations, see the cluster classification and the SAP document MM classification System.
有关功能位置分类的详细说明，详见分类和MM分类系统的SAP资料。
The suggestion on the new classification rules is given on the basis of discussion of the development of the running accidents classification system and the present classification method.
在评述行车事故分类体系和现行分类方法的基础上提出了新的事故分类原则。
Therefore scientific classification should be adopted according to The Encyclopedia, Classification of Chinese Libraries and The Subject Classification of the Sports Science System.
因此，要采用科学分类法。 科学分类的主要依据来自：百科全书、中国图书馆分类法，体育科学体系的学科分类。
According to World Heritage's definition, select -standard and classification, trying to make a integrative classification system for Natural Heritage on ocean in China.
本文进而参照世界遗产的定义和遴选标准，以及国际上自然遗产的分类及分级体系，尝试建立中国海洋自然遗产的分类和分级体系。
Make a whole water system as a basic cell, discuss the encoding method, classification factor and classification criterion used in water system classification.
以一个完整的水系流域作为对象，讨论了水系编码，分类判别因子，分类标准制定等。
This article discuss three problems in classification of documents on Mechanics:classification standards, classification system, and classification methods of documents on Mechanics.
力学文献的分类标准；力学文献的分类体系；力学文献的分类方法。
This article introduces a vehicles classification system which is a plane measuring system with parallel infrared rays in equal distance from one another and a classification subsystem.
本文介绍了一个车辆分类系统，它是由平行红外线族构成的平面检测子系统和分类子系统组成。
In this paper, an approach to research on soils classification is developed, and a recommendation is presented for the soils classification system in Foundation Design Code of China.
本文提出一种土分类的研究方法，并为我国地基基础设计规范的土分类系统给出了一些修改的建议。
On this basis, we propose a hierarchical model of text classification, then this model is applied to the Chinese web page classification, and we design and implement a prototype system.
在此基础上，本文提出了一个层次式文本分类模型，然后将此模型应用到中文网页分类这一实际问题中，设计并实现了一个原型系统。
But Subject Classification And Code has laconic system, clear plot, and simplicity of operation. In a word, it is good for the paper classification.
《学科分类与代码》体系简洁，划分明晰，无技术性要求、操作简单，具有简明性、易用性和实用性，适用于期刊论文的分类。
The highly efficient and accurate classification has improved the grinding-classification efficiency of the tertiary grinding , thus raising the run-of-mine ore throughput of System 321.
德瑞克细筛的高效、精确分级，提高了三段磨矿的磨矿分级效率，提高了321系统处理原矿的能力。
Steps and methods to establish the vegetation classification systems are given and the new plant life-form and vegetation classification system are established.
鉴于多建群种植被的客观存在及其存在形式多样， 在分类系统中给出相应的位置——多建群种植被纲。
This paper discusses the classification of pore structure being influential at home and abroad, based on which the new classification system is put forward.
本文对国内外有影响的孔隙结构分类进行了评述，在此基础上，提出了新的分类系统。
As a major part in railroad freight transmit in railroad classification yard. The "hump" and switches to classification tracks are major system in freightcar calssification.
前言：铁路货物运输枢纽的调车场中，驼峰调车是主要的调车手段。
As a major part in railroad freight transmit in railroad classification yard. The "hump" and switches to classification tracks are major system in freightcar calssification.
前言：铁路货物运输枢纽的调车场中，驼峰调车是主要的调车手段。
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