CAMF: Collaborative Adversarial Multi-agent Framework for Machine Generated Text Detection
- URL: http://arxiv.org/abs/2508.11933v1
- Date: Sat, 16 Aug 2025 06:25:27 GMT
- Title: CAMF: Collaborative Adversarial Multi-agent Framework for Machine Generated Text Detection
- Authors: Yue Wang, Liesheng Wei, Yuxiang Wang,
- Abstract summary: Existing zero-shot detection paradigms often exhibit significant deficiencies.<n>We introduce textbfCAMF, a novel architecture using multiple LLM-based agents.<n>This structured collaborative-adversarial process enables a deep analysis of subtle, cross-dimensional textual incongruities indicative of non-human origin.
- Score: 16.113113157328662
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Detecting machine-generated text (MGT) from contemporary Large Language Models (LLMs) is increasingly crucial amid risks like disinformation and threats to academic integrity. Existing zero-shot detection paradigms, despite their practicality, often exhibit significant deficiencies. Key challenges include: (1) superficial analyses focused on limited textual attributes, and (2) a lack of investigation into consistency across linguistic dimensions such as style, semantics, and logic. To address these challenges, we introduce the \textbf{C}ollaborative \textbf{A}dversarial \textbf{M}ulti-agent \textbf{F}ramework (\textbf{CAMF}), a novel architecture using multiple LLM-based agents. CAMF employs specialized agents in a synergistic three-phase process: \emph{Multi-dimensional Linguistic Feature Extraction}, \emph{Adversarial Consistency Probing}, and \emph{Synthesized Judgment Aggregation}. This structured collaborative-adversarial process enables a deep analysis of subtle, cross-dimensional textual incongruities indicative of non-human origin. Empirical evaluations demonstrate CAMF's significant superiority over state-of-the-art zero-shot MGT detection techniques.
Related papers
- OMG-Agent: Toward Robust Missing Modality Generation with Decoupled Coarse-to-Fine Agentic Workflows [9.617220633655716]
We present textbfunderlineOmni-textbfunderlineModality textbfunderlineGeneration Agent (textbfOMG-Agent)
arXiv Detail & Related papers (2026-02-04T02:25:40Z) - Stable Language Guidance for Vision-Language-Action Models [62.80963701282789]
Residual Semantic Steering is a probabilistic framework that disentangles physical affordance from semantic execution.<n> RSS achieves state-of-the-art robustness, maintaining performance even under adversarial linguistic perturbations.
arXiv Detail & Related papers (2026-01-07T16:16:10Z) - Explainable and Fine-Grained Safeguarding of LLM Multi-Agent Systems via Bi-Level Graph Anomaly Detection [76.91230292971115]
Large language model (LLM)-based multi-agent systems (MAS) have shown strong capabilities in solving complex tasks.<n>XG-Guard is an explainable and fine-grained safeguarding framework for detecting malicious agents in MAS.
arXiv Detail & Related papers (2025-12-21T13:46:36Z) - StyleDecipher: Robust and Explainable Detection of LLM-Generated Texts with Stylistic Analysis [18.44456241158174]
StyleDecipher is a robust and explainable detection framework.<n>It revisits text detection using combined feature extractors to quantify stylistic differences.<n>It consistently achieves state-of-the-art in-domain accuracy.
arXiv Detail & Related papers (2025-10-14T15:07:27Z) - ContextGuard-LVLM: Enhancing News Veracity through Fine-grained Cross-modal Contextual Consistency Verification [2.012425476229879]
Traditional approaches fall short in addressing the fine-grained cross-modal contextual consistency problem.<n>We propose ContextGuard-LVLM, a novel framework built upon advanced Vision-Language Large Models.<n>Our model is uniquely enhanced through reinforced or adversarial learning paradigms.
arXiv Detail & Related papers (2025-08-08T18:10:24Z) - METER: Multi-modal Evidence-based Thinking and Explainable Reasoning -- Algorithm and Benchmark [48.78602579128459]
We introduce METER, a unified benchmark for interpretable forgery detection spanning images, videos, audio, and audio-visual content.<n>Our dataset comprises four tracks, each requiring not only real-vs-fake classification but also evidence-chain-based explanations.
arXiv Detail & Related papers (2025-07-22T03:42:51Z) - Structured Attention Matters to Multimodal LLMs in Document Understanding [52.37530640460363]
We investigate how input format influences document comprehension performance.<n>We discover that raw OCR text often impairs rather than improves MLLMs' performance.<n>We propose a novel structure-preserving approach that encodes document elements using the LaTex paradigm.
arXiv Detail & Related papers (2025-06-19T07:16:18Z) - Think Before You Segment: High-Quality Reasoning Segmentation with GPT Chain of Thoughts [64.93416171745693]
ThinkFirst is a training-free reasoning segmentation framework.<n>Our approach allows GPT-4o or other powerful MLLMs to generate a detailed, chain-of-thought description of an image.<n>This summarized description is then passed to a language-instructed segmentation assistant to aid the segmentation process.
arXiv Detail & Related papers (2025-03-10T16:26:11Z) - Towards General Visual-Linguistic Face Forgery Detection(V2) [90.6600794602029]
Face manipulation techniques have achieved significant advances, presenting serious challenges to security and social trust.<n>Recent works demonstrate that leveraging multimodal models can enhance the generalization and interpretability of face forgery detection.<n>We propose Face Forgery Text Generator (FFTG), a novel annotation pipeline that generates accurate text descriptions by leveraging forgery masks for initial region and type identification.
arXiv Detail & Related papers (2025-02-28T04:15:36Z) - A Cooperative Multi-Agent Framework for Zero-Shot Named Entity Recognition [71.61103962200666]
Zero-shot named entity recognition (NER) aims to develop entity recognition systems from unannotated text corpora.<n>Recent work has adapted large language models (LLMs) for zero-shot NER by crafting specialized prompt templates.<n>We introduce the cooperative multi-agent system (CMAS), a novel framework for zero-shot NER.
arXiv Detail & Related papers (2025-02-25T23:30:43Z) - Coarse-to-Fine Highlighting: Reducing Knowledge Hallucination in Large Language Models [58.952782707682815]
COFT is a novel method to focus on different-level key texts, thereby avoiding getting lost in lengthy contexts.
Experiments on the knowledge hallucination benchmark demonstrate the effectiveness of COFT, leading to a superior performance over $30%$ in the F1 score metric.
arXiv Detail & Related papers (2024-10-19T13:59:48Z) - Unveiling Large Language Models Generated Texts: A Multi-Level Fine-Grained Detection Framework [9.976099891796784]
Large language models (LLMs) have transformed human writing by enhancing grammar correction, content expansion, and stylistic refinement.
Existing detection methods, which mainly rely on single-feature analysis and binary classification, often fail to effectively identify LLM-generated text in academic contexts.
We propose a novel Multi-level Fine-grained Detection framework that detects LLM-generated text by integrating low-level structural, high-level semantic, and deep-level linguistic features.
arXiv Detail & Related papers (2024-10-18T07:25:00Z) - Meta-Chunking: Learning Text Segmentation and Semantic Completion via Logical Perception [10.614437503578856]
This paper proposes the Meta-Chunking framework, which specifically enhances chunking quality.<n>We design two adaptive chunking techniques based on uncertainty, namely Perplexity Chunking and Margin Sampling Chunking.<n>We establish the global information compensation mechanism, encompassing a two-stage hierarchical summary generation process and a three-stage text chunk rewriting procedure.
arXiv Detail & Related papers (2024-10-16T17:59:32Z) - Detecting Machine-Generated Long-Form Content with Latent-Space Variables [54.07946647012579]
Existing zero-shot detectors primarily focus on token-level distributions, which are vulnerable to real-world domain shifts.
We propose a more robust method that incorporates abstract elements, such as event transitions, as key deciding factors to detect machine versus human texts.
arXiv Detail & Related papers (2024-10-04T18:42:09Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.