Archives AI News

Safety Alignment Should Be Made More Than Just A Few Attention Heads

Safety Alignment Should Be Made More Than Just A Few Attention Heads arXiv:2508.19697v1 Announce Type: cross Abstract: Current safety alignment for large language models(LLMs) continues to present vulnerabilities, given that adversarial prompting can effectively bypass their safety measures.Our investigation shows…

PSO-Merging: Merging Models Based on Particle Swarm Optimization

PSO-Merging: Merging Models Based on Particle Swarm Optimization arXiv:2508.19839v1 Announce Type: cross Abstract: Model merging has emerged as an efficient strategy for constructing multitask models by integrating the strengths of multiple available expert models, thereby reducing the need to fine-tune…

MovieCORE: COgnitive REasoning in Movies

MovieCORE: COgnitive REasoning in Movies arXiv:2508.19026v1 Announce Type: cross Abstract: This paper introduces MovieCORE, a novel video question answering (VQA) dataset designed to probe deeper cognitive understanding of movie content. Unlike existing datasets that focus on surface-level comprehension, MovieCORE emphasizes…

Experimental End-to-End Optimization of Directly Modulated Laser-based IM/DD Transmission

Experimental End-to-End Optimization of Directly Modulated Laser-based IM/DD Transmission arXiv:2508.19910v1 Announce Type: cross Abstract: Directly modulated lasers (DMLs) are an attractive technology for short-reach intensity modulation and direct detection communication systems. However, their complex nonlinear dynamics make the modeling and…

Conditional Wasserstein Distances with Applications in Bayesian OT Flow Matching

Conditional Wasserstein Distances with Applications in Bayesian OT Flow Matching arXiv:2403.18705v3 Announce Type: replace Abstract: In inverse problems, many conditional generative models approximate the posterior measure by minimizing a distance between the joint measure and its learned approximation. While this…

Preference Elicitation for Multi-objective Combinatorial Optimization with Active Learning and Maximum Likelihood Estimation

Preference Elicitation for Multi-objective Combinatorial Optimization with Active Learning and Maximum Likelihood Estimation arXiv:2503.11435v2 Announce Type: replace-cross Abstract: Real-life combinatorial optimization problems often involve several conflicting objectives, such as price, product quality and sustainability. A computationally-efficient way to tackle multiple…

Revisiting Pre-trained Language Models for Vulnerability Detection

Revisiting Pre-trained Language Models for Vulnerability Detection arXiv:2507.16887v2 Announce Type: replace-cross Abstract: The rapid advancement of pre-trained language models (PLMs) has demonstrated promising results for various code-related tasks. However, their effectiveness in detecting real-world vulnerabilities remains a critical challenge. %…

Apple Intelligence Foundation Language Models: Tech Report 2025

Apple Intelligence Foundation Language Models: Tech Report 2025 arXiv:2507.13575v3 Announce Type: replace Abstract: We introduce two multilingual, multimodal foundation language models that power Apple Intelligence features across Apple devices and services: i a 3B-parameter on-device model optimized for Apple silicon…

Emotions as Ambiguity-aware Ordinal Representations

Emotions as Ambiguity-aware Ordinal Representations arXiv:2508.19193v2 Announce Type: replace Abstract: Emotions are inherently ambiguous and dynamic phenomena, yet existing continuous emotion recognition approaches either ignore their ambiguity or treat ambiguity as an independent and static variable over time. Motivated by…