plagiarism-checker（抄袭检查器）

Plagiarism Checker

Detect whether text is plagiarized or AI-generated. Provides content originality analysis to help identify copied content and machine-generated text.

Use Cases

Use this skill when users mention "plagiarism check," "detect plagiarism," "check AI rate," "article originality," "text originality detection," "content originality degree," or request similarity/AI rate analysis for a piece of text.

Core Script

Use scripts/check_plagiarism.py to perform detection:

python scripts/check_plagiarism.py --text "Text content to detect"

Optional parameters:

• --text: Text to detect (required, or use --file)
• --file: Read text from file (.txt, .md, .docx)
• --output: Output report path (prints to terminal by default)

Windows Example:

python scripts/check_plagiarism.py --text "Your text here..."

Output Format

The script returns a structured report:

=== Originality Detection Report ===
Originality Score: 92%
AI Generation Probability: 12%

[Paragraph Analysis]
  ✓ Paragraph 1: Original content, no match
  ⚠ Paragraph 2: 47% similarity, rewriting recommended
  ⚠ Paragraph 3: 31% AI generation probability

References

• references/detection-guide.md — Detection methods, threshold standards, and best practices
• references/report-template.md — Report template and examples

Workflow

1. Collect Text: User pastes text or uploads a file
2. Execute Detection: Run check_plagiarism.py
3. Interpret Report: Provide recommendations based on originality score and AI probability
4. Provide Rewriting Suggestions: Offer optimization advice for low-scoring paragraphs