CNKI is the largest academic resource library in China, providing a large number of academic papers, periodicals, conference papers and other resources. Checking duplicate papers on HowNet can help scholars and researchers ensure that their research results have high originality and academic value. The following are the steps to check the duplicate of HowNet:

1. Log in to HowNet official website: First, you need to log in to China HowNet official website (www.cnki.net). On the home page, you can find related terms such as "duplicate checking of papers" or "detection of academic misconduct".

2. Registration and login: If you don't have a HowNet account, please register first. After registering, log in with your account and password.

3. Choose duplicate checking service: On HowNet, there are many duplicate checking services to choose from, such as duplicate checking for dissertations, duplicate checking for thesis titles and duplicate checking for scientific research achievements. According to your needs, choose the appropriate duplicate checking service.

4. Upload Paper: Click the "Upload Paper" button to upload the paper file you need to check to the system. Please note that the file formats supported by HowNet are: doc, docx, pdf, etc. At the same time, in order to ensure the accuracy of duplicate checking results, it is recommended that you upload full-text papers.

5. Payment: After selecting the duplicate checking service and uploading the paper, you need to pay the corresponding duplicate checking fee. HowNet provides a variety of payment methods, such as Alipay and WeChat payment. You can choose the appropriate payment method according to your own needs.

6. Waiting for the re-examination result: After the payment is completed, HowNet will re-examine your paper. It may take some time to repeat the inspection process, depending on the length of the paper and the busyness of the system. You can check the progress of duplicate inspection on the My Orders page.

7. Check the duplicate inspection report: After the duplicate inspection is completed, you can check the duplicate inspection report on the My Order page. The report will show the repetition rate and content of the paper. According to the results of the report, the paper can be revised and improved to improve its originality and academic value.

In a word, duplicate checking in HowNet is a relatively simple process. Through double inspection, you can ensure that your research results are highly original and lay a solid foundation for your academic career and career development.