Archives AI News

SafeSwitch: Steering Unsafe LLM Behavior via Internal Activation Signals

arXiv:2502.01042v5 Announce Type: replace Abstract: Large language models (LLMs) exhibit exceptional capabilities across various tasks but also pose risks by generating harmful content. Existing safety mechanisms, while improving model safety, often lead to overly cautious behavior and fail to fully…

Variational Gaussian Mixture Manifold Models for Client-Specific Federated Personalization

arXiv:2509.10521v1 Announce Type: new Abstract: Personalized federated learning (PFL) often fails under label skew and non-stationarity because a single global parameterization ignores client-specific geometry. We introduce VGM$^2$ (Variational Gaussian Mixture Manifold), a geometry-centric PFL framework that (i) learns client-specific parametric…

Multimodal Deep Learning for ATCO Command Lifecycle Modeling and Workload Prediction

arXiv:2509.10522v1 Announce Type: new Abstract: Air traffic controllers (ATCOs) issue high-intensity voice commands in dense airspace, where accurate workload modeling is critical for safety and efficiency. This paper proposes a multimodal deep learning framework that integrates structured data, trajectory sequences,…

Principled Approximation Methods for Efficient and Scalable Deep Learning

arXiv:2509.00174v2 Announce Type: replace Abstract: Recent progress in deep learning has been driven by increasingly larger models. However, their computational and energy demands have grown proportionally, creating significant barriers to their deployment and to a wider adoption of deep learning…

Resource-Aware Neural Network Pruning Using Graph-based Reinforcement Learning

arXiv:2509.10526v1 Announce Type: new Abstract: This paper presents a novel approach to neural network pruning by integrating a graph-based observation space into an AutoML framework to address the limitations of existing methods. Traditional pruning approaches often depend on hand-crafted heuristics…

Social Perception of Faces in a Vision-Language Model

arXiv:2408.14435v2 Announce Type: replace-cross Abstract: We explore social perception of human faces in CLIP, a widely used open-source vision-language model. To this end, we compare the similarity in CLIP embeddings between different textual prompts and a set of face images.…