Large Language Model Plagiarism Detection: A Deep Dive into MDIR Technology Introduction The rapid advancement of Large Language Models (LLMs) has brought intellectual property (IP) concerns to the forefront. Developers may copy model weights without authorization, disguising originality through fine-tuning or continued pretraining. Such practices not only violate IP rights but also risk legal repercussions. This article explores Matrix-Driven Instant Review (MDIR), a novel technique for detecting LLM plagiarism through mathematical weight analysis. All content derives from the research paper “Matrix-Driven Instant Review: Confident Detection and Reconstruction of LLM Plagiarism on PC”. Why Do We Need New Detection Methods? Limitations …