China hownet's common code search method: open China hownet's webpage → click "advanced search" on the right to enter the advanced search page → click "professional search" button → visible "searchable fields" → codes of each search item. In addition, there are boolean logic operators, conditional restrictions and other codes, such as and, and, or, not.

First, how to find the papers of HowNet

First, users need to open a browser to search China HowNet, click and enter the searched HowNet in the browser. Enter the account password and log in to HowNet. If you don't have an account, you need to apply before logging in to HowNet. After logging in to HowNet, users can enter relevant keywords in the China HowNet page, and then click the "Search" button to get the content of the paper they want. HowNet is the most authoritative academic duplicate checking website in China, with a large number of documents, and users can find relevant papers on this website.

HowNet, the concept of national knowledge infrastructure, was put forward by the World Bank in 1998. CNKI project is an information construction project aimed at realizing the dissemination, enjoyment and value-added utilization of knowledge resources in the whole society. Initiated by Tsinghua University and Tsinghua Tongfang, it was established in June 1999.

Second, how can China HowNet find papers?

Users need to enter the homepage of HowNet, enter the title of the paper in the search bar on the homepage, or click the advanced search button on the right side of the search bar.

Set corresponding search conditions according to your own needs, and click Search to find relevant papers and materials. The search column of HowNet can search documents by subject, keyword, abstract, full text, etc. , and you can enter multiple keywords or keywords in the search bar at the same time, and each search term can be searched by conjunctions such as union, or, no, etc. ..

HowNet, namely China HowNet, or often called China Journals Network, is the largest academic paper database and academic electronic resource integrator in China, which has gathered a large number of academic journals, patents, excellent doctoral and master's degree theses and other resources.