Optimizing Input of Denoising Score Matching is Biased Towards Higher Score Norm

arXiv — cs.LGTuesday, November 18, 2025 at 5:00:00 AM
  • The recent study reveals that optimizing the input of denoising score matching in diffusion models introduces a bias towards higher score norms, undermining the equivalence with exact score matching. This finding is significant as it affects the performance and reliability of various applications in artificial intelligence, including image generation and text
  • This development is crucial for researchers and developers in the field of AI, as it highlights potential pitfalls in model optimization that could lead to suboptimal performance in practical applications.
  • The findings resonate with ongoing discussions about the reliability of generative models, privacy concerns related to membership inference attacks, and the need for improved detection methods for generated content, emphasizing the importance of addressing biases in AI methodologies.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
Toward Generalized Detection of Synthetic Media: Limitations, Challenges, and the Path to Multimodal Solutions
NeutralArtificial Intelligence
Artificial intelligence (AI) in media has seen rapid advancements over the past decade, particularly with the introduction of Generative Adversarial Networks (GANs) and diffusion models, which have enhanced photorealistic image generation. However, these developments have also led to challenges in distinguishing between real and synthetic content, as evidenced by the rise of deepfakes. Many detection models utilizing deep learning methods like Convolutional Neural Networks (CNNs) and Vision Transformers (ViTs) have been created, but they often struggle with generalization and multimodal data.
Rethinking Target Label Conditioning in Adversarial Attacks: A 2D Tensor-Guided Generative Approach
NeutralArtificial Intelligence
The article discusses advancements in multi-target adversarial attacks, highlighting the limitations of current generative methods that use one-dimensional tensors for target label encoding. It emphasizes the importance of both the quality and quantity of semantic features in enhancing the transferability of these attacks. A new framework, 2D Tensor-Guided Adversarial Fusion (TGAF), is proposed to improve the encoding process by leveraging diffusion models, ensuring that generated noise retains complete semantic information.