The principle of information classification, how information is classified

In information theory, information can be divided into:

1. According to the nature, information can be divided into grammatical information, semantic information and pragmatic information.

2. According to status, information can be divided into objective information and subjective information.

3. According to the function, information can be divided into useful information, useless information and interference information.

4. According to the application sector, information can be divided into industrial information, agricultural information, military information, political information, scientific and technological information, cultural information, economic information, market information and management information.

5. According to the nature of the signal carrying information, information can also be divided into continuous information, discrete information and semi-continuous information.

6. According to the way things move, information can also be divided into probability information, accidental information, definite information and fuzzy information.

7. According to the content, it can be divided into three categories: news, information and knowledge.

8. According to sociality, social information and natural information.

Definition of information classification and its principles.

1. Definition of information classificationInformation classification refers to the organization of information according to a certain structural system within a certain scope, for a certain purpose, guided by certain classification principles and methods, and according to the content, nature and use requirements of the information and the use requirements of managers.

2. Principles of information classification.

1. Scientific. Scientificity refers to the objective basis for the classification of information. It is usually the most stable essential attribute or characteristic of a thing or concept that is used as the basis and basis for classification.

2. Systematic. Systematization refers to the systematization of the attributes or characteristics of selected things or concepts in a certain order and the formation of a reasonable classification system.

3. Scalability. Extensibility refers to the establishment of a taxonomy system that should meet the needs of the continuous development and change of things.

4. Compatibility. Compatibility refers to the harmonization of the classification with the relevant standards. The so-called compatibility of information classification means that when the information classification of a certain system involves one or several other information systems, the classification principles and categories of information should be consistent with the relevant standards as much as possible.

5. Comprehensive practicability. Comprehensive practicability means that the classification should be from the perspective of system engineering, and the local problems should be dealt with in the system as a whole to achieve system optimization.

Answer]: B, C

The principles and requirements of the classification of Xinchai Hui Huixi: pay attention to scientific, systematic, logical and practical; Carefully determine the classification system, clarify the classification standards and classification levels; Accurate classification, clear boundaries between sub-categories, do not cross each other or wrap up the face.

The principle of reasonableness is not included in the principle of classification of information.

Information carriers refer to the media that carry information in the dissemination of information, that is, the entities used to record, transmit, accumulate and preserve information, including the intangible carriers characterized by energy and media, the use of sound waves, light waves, and radio waves to transmit information, and the tangible carriers characterized by physical form recordings, and the use of paper, film, film, tape and disks to transmit and store information.

Language is the first carrier of human beings to transmit information, a tool for social communication and exchange of ideas, and the most convenient, complex, universal and important information carrier system in human society. With the development of production and the continuous progress of society, the second carrier of information has emerged: writing, and now there are more than 500 kinds of writing in use in the world.

Information security refers to the technical and managerial security protection adopted for the data processing system, which protects computer hardware, software, and data from being destroyed, altered, or revealed due to accidental or malicious reasons. This includes both the level of the general imitation of the manuscript, in which the computer hardware can be regarded as the physical level.

Software can be seen as the operational level, and then the data level; It also contains the concept of the attribute of filial piety, where destruction involves usability, change involves integrity, and disclosure involves confidentiality. The content includes hardware security, software security, operation service security, and data security.

First, the original hardship rules1. Take the cultivation of skills as the main line; for the purpose of solving practical problems;

2. Minimalist and efficient with ruler slag; Prevent information for information's sake, prevent shallowness, fragmentation, duplication, and negativity.

3. The fundamental purpose is effective growth;

4. There are many kinds of information classification, which are classified based on growth goals;

2. What are my growth goals for 2017? 1. Personal physical and mental health, harmonious development of family.

2. Psychological, spiritual, happy and fulfilling.

3. Mature growth of social skills.

4. The whole chain of the financial industry is highly professional, and the business model used in finance.

5. Management, especially personnel management, and organizational benefit distribution.

6. Avoid risks and look for opportunities.

3. Classification

The platform of life life is mainly regional, that is, the category headed by the local market, and most of the categories can have buyer news, seller news, and enterprise news. The commercial platform is based on enterprise information and product information, and it can directly publish a platform featuring promotional news; At the same time, it can also directly do the display of alliances.