What does it mean to be the joint first author?

In the signature of innovative works such as scientific research papers, patents, research reports, etc., when multiple authors complete the work at the same time, the name of the person who has made the greatest contribution to the work is usually signed first. . Especially for the signature of scientific research papers, each journal has more detailed regulations.

When the signature of a paper is used for professional title evaluation, the weight of the first author is obviously more important than that of the second and third authors, but lighter than that of a single signature. Due to the complexity and diversification of scientific research, for example, in bioinformatics, there are hundreds of people signing a paper.

The first author refers to the person with the first signature. Some articles also have two or more first authors, which are called concurrent first authors. In this case, it is generally necessary to Mark the person's name. In addition, the first author is different from the corresponding author, and different from the creative contribution. The corresponding author is often the most authoritative among the authors in the field to which the paper belongs. Foreign tutors still pay more attention to the first contributor (generally whoever writes the paper will be ranked first). There is no difference between the first name and the second name when evaluating professional titles.

Extended information:

The corresponding author generally refers to the person in charge of the entire project, responsible for the funding, design, writing of the article, etc. He is also the point of contact for articles and research materials. Above all, he takes responsibility for the reliability of the article.

In the signature of innovative works such as scientific research papers, patents, research reports, etc., when multiple authors complete the work at the same time, the name of the person who has contributed the most to the work is usually signed first. . Especially for the signature of scientific research papers, each journal has more detailed regulations; and when the signature of a paper is used for professional title evaluation, the weight of the first author is obviously heavier than that of the second and third authors, but lighter than that of a single signature. Due to the complexity and diversification of scientific research, for example, in bioinformatics, there are hundreds of people signing a paper. The first author refers to the person whose signature is listed first. Some articles are signed by two or more first authors, which are called concurrent first authors. In this case, it is generally necessary to mark the person's name. In addition, the first author is different from the corresponding author, and different from the creative contribution. The corresponding author is often the most authoritative among the authors in the field to which the paper belongs.

Reference: First author - Baidu Encyclopedia