Does paper plagiarism check only if there are 8 identical words in a sentence or does it detect 8 consecutive words in a row?

It is not continuous, but if the same characters exceed 13 in a sentence, it is repeated.

The CNKI duplication checking rules and principles are as follows:

1. CNKI duplication checking will determine it as a duplicate if 13 consecutive characters are similar. 13 characters are equivalent to 6-7 Chinese characters. Chinese character. Some students will ask why the opening of a certain paragraph is considered a repetition if it only contains 3 characters. That is because it is composed of 13 consecutive characters from the end of the previous paragraph. The same is true for repetitions marked in red at the end.

2. CNKI duplication checking system has a threshold. There will also be errors if the same article is tested at the same time. There will be errors if the article structure and content change. However, the overall results generally have little error.

Extended information:

The rules and principles of CNKI paper plagiarism checking:

1. CNKI paper plagiarism checking uses the most advanced fuzzy algorithm. If the overall structure and outline are disrupted, it may cause the same article to be marked in red inconsistently for the first time and the second time, or the parts that were not marked in red during the first inspection may be marked in red during the second inspection. Therefore, try to change sentence patterns when revising repeated content, and do not disrupt the original overall outline and structure of the paper.

2. After the entire paper is uploaded, the system will automatically detect the chapter information of the paper based on the table of contents generated by the article. Then the system will detect the paper in chapters and obtain the copy ratio of each single chapter and the table of contents at the same time. If it appears gray, it will not be involved in text detection; otherwise, it will be automatically segmented and detected around 10,000 characters. At the same time, the directory may be regarded as text detection, and duplicates will be marked red.

3. China National Knowledge Infrastructure has set a threshold for the sensitivity of this duplicate checking system. The threshold is 5, measured in paragraphs. Plagiarism or citations below 5 cannot be detected. This is This situation is common in small sentences or small concepts in large paragraphs. For example: If the detection paragraph 1 has 10,000 words, then citations of less than 500 words from a single document will not be detected.

Actually, students are also told here a modification method, which is to never choose one article to cite when plagiarizing a paragraph. Choose as many documents as possible, and excerpt a few sentences from each article. This is It won't be detected.

4. How can plagiarism in a paper be detected? The condition for CNKI paper detection is that 13 consecutive words that are similar or plagiarized will be marked in red, but the prerequisites in 3 must be met: that is, the total number of words in the A document you cited or plagiarized and in each of your detection paragraphs must meet Only those with 5 or above can be detected and marked red.

5. The CNKI detection system will automatically identify references, and references will not participate in text detection. And they were eliminated, and the references were displayed in gray font in the CNKI test report, indicating that they did not participate in the test. Of course, this will only be automatically excluded and will not be marked red if the reference format is completely correct and standardized.

Otherwise, the references will be treated as the main text for testing, resulting in all references being marked in red. The result is increased!

6. CNKI papers are uploaded in their entirety for plagiarism checking, and the PDF or Word format may affect the detection results. Because when uploading PDF for detection, PDF will have one more text conversion process than Word. This process may disrupt your original correct format of the table of contents and references. If the format of the table of contents and references is disordered, the system will not recognize it correctly. And marked red.

Especially for those papers with English table of contents and most English references, the number of English characters is very high. English marked in red will greatly increase the total results.

7. Regarding citations, try to quote the entire paragraph. If you quote a single sentence or two, the CNKI system will not be able to identify the specific sentences in which article you are quoting. So quote as much as possible. And the quoted content must be exactly the same.

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