1. Text comparison algorithm: The paper duplicate checking system adopts advanced text comparison algorithm, which can efficiently and accurately analyze text similarity. For example, the system can segment two texts, extract keywords and phrases, and then calculate the similarity between them. The algorithm can identify synonyms, synonyms and complex grammatical structures, and improve the accuracy of the system.
2. Database management: The paper duplicate checking system usually has a powerful database management function, which saves a large number of academic journals, papers and other documents, so that the system can comprehensively compare the papers submitted by students. Using database management technology, the system can quickly query and match similar documents and improve the efficiency of duplicate checking.
3. Plagiarism detection algorithm: The paper duplication checking system also uses a special plagiarism detection algorithm. By comparing the papers submitted by students with the existing documents on the Internet, similar parts can be found. The algorithm can identify and match the citations and references of different documents, and can detect and compare complex contents, such as pictures, tables and charts.
4. User interface design: In order to facilitate users, the paper duplicate checking system usually has a friendly user interface design. Users can upload the papers to be detected through simple operations and view the detection results in real time. The system also provides detailed reports, pointing out the similarities and possible plagiarism in the papers, so as to help students and teachers better judge academic responsibility.
In a word, the paper duplicate checking system provides efficient and accurate duplicate checking service through advanced text comparison algorithm, database management technology and plagiarism detection algorithm. By using this system, students and teachers can better safeguard academic integrity and ensure the authenticity and credibility of research results.