1, summary
The abstract of the paper should explain the main points of the paper. Explain the research purpose, research methods, achievements and conclusions of this paper. Keep the basic information of the original paper as much as possible and highlight the creative achievements and new ideas of the paper. It should not be a simple list of chapter titles. About 300 words is appropriate.
Abstract is an excerpt from the main content of the article, which requires short, concise and complete. The number of words can be as few as dozens, and it is advisable not to exceed 300 words.
2. Keywords
Key words are the key words that can best reflect the theme of the paper, generally 3-5.
Keywords are selected from the title, abstract and text of the paper, which are words with substantial meaning to express the central content of the paper. Keywords are words used by computer systems to index the content characteristics of papers, which are convenient for information systems to collect and provide readers with retrieval. Generally, 3-8 words are selected as keywords for each paper, and a new line is set at the bottom left of the "abstract".
Extended data:
1, the structure of the paper:
A paper generally consists of title, author, table of contents, abstract, key words, text, references and appendices, some of which (such as appendices) are dispensable. The composition order of the paper is: title, author, abstract, keywords, English title, English abstract, English keywords, text, references, appendix and thanks.
2. Matters needing attention in writing abstract:
(1) Don't simply repeat the existing information in the topic, avoid writing the contents in the introduction as a summary, don't copy the words in the subtitle or conclusion of the paper, and don't interpret the contents of the paper.
(2) Try to use written narrative, and don't list the data in the paper in the abstract; The words should be concise, exclude the content that has become common sense in this subject field, and delete meaningless or unnecessary words; The content shall not be demonstrated, not exemplified, and the research process shall not be introduced;
(3) The content of the abstract must be complete, and the main contents (or opinions) elaborated in the paper should not be omitted, but should be written into a short article that can be used independently.
(4) Abstracts are generally not segmented, and linking is prohibited. The statement should be objective, and it is not suitable for subjective evaluation of the research process, methods and achievements, nor for comparative explanation with other people's research.
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