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AST-PAC Enhances Code MIA with AST Guidance

AST-PAC Enhances Code MIA with AST Guidance
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πŸ“„Read original on ArXiv AI
#membership-inference#ast-perturbations#code-provenanceast-pac

πŸ’‘Syntax-aware MIA tool audits code LLMs' data usageβ€”key for compliance (62 chars)

⚑ 30-Second TL;DR

What Changed

Evaluates Loss and PAC MIAs on 3B-7B code models

Why It Matters

AST-PAC advances auditing of unauthorized code usage in LLMs, supporting data governance and copyright compliance. It highlights gaps in current MIAs, pushing for domain-specific tools in code provenance.

What To Do Next

Implement AST-PAC perturbations in your MIA pipeline to test code LLM training data provenance.

Who should care:Researchers & Academics

Key Points

  • β€’Evaluates Loss and PAC MIAs on 3B-7B code models
  • β€’PAC fails on complex code due to invalid syntax augmentations
  • β€’AST-PAC generates syntactically valid samples via AST perturbations
  • β€’AST-PAC improves on large syntactic files but underperforms on small/alphanumeric code
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