The paper citation annotation refers to the sequential coding system, that is, the documents cited by the author in the paper are continuously coded with Arabic numerals and square brackets according to the order in which they appear in the paper, and the serial numbers are marked as the upper corner or part of the sentence according to the specific situation, and arranged in sequence according to the serial numbers of the documents appearing in the paper in the reference list.
Extended data
Its function is to classify articles according to their contents, so as to facilitate literature statistics and periodical evaluation, determine the scope of literature retrieval and improve the applicability of retrieval results. Details are as follows:
A- Academic papers on theoretical and applied research (including summary reports)
B- practical technical achievement report (science and technology), theoretical study and social practice summary (social science)
C- Business guidance and technical management articles (including leadership speeches and special comments, etc.). )
D- General dynamic information (newsletters, reports, meetings, interviews, etc.). )
Electronic documents and materials (including historical materials, statistical data, institutions, people, books and periodicals, knowledge introduction, etc.). )
Description:
1) Articles, abstracts, messages, padding, advertisements, notices, etc. that do not belong to the above categories. No document ID is marked.
2) The document identification code of Chinese articles is marked with "document identification code:" or "[document identification code]", such as: document identification code: a.
3) The document identification code of English articles is marked with "Document Code:"
The specification has different requirements for different article formats. Class A articles are required to have Chinese and English titles, work units, abstracts and keywords, as well as the Chinese pinyin of the author's name; Class B and C articles require Chinese titles and author names.
Baidu Encyclopedia-refers to the sequential coding system
Baidu Encyclopedia-Document Identification Code