SAFER-Activities: A Dataset for Smart Assessment of Fall Events and Routine Activities
arXiv:2609.08038v2 Announce Type: replace-cross Abstract: Smart healthcare monitoring systems require precise action recognition to ensure well-being and timely intervention in…
Beyond Right and Wrong: Evaluating Second-order Social Reasoning in Large Language Models
arXiv:2609.05437v1 Announce Type: new Abstract: Previous AI alignment efforts have focused primarily on first-order social norms — teaching models what…
Ask Before You Optimize: Dynamic Pre-Formulation Clarification for Interactive Optimization
arXiv:2609.05258v2 Announce Type: replace-cross Abstract: Large language models (LLMs) are increasingly used to formulate optimization models from natural-language problem descriptions,…
Climate-ModernBERT: Revisiting Corpus Composition for Domain-Adaptive Continued Pretraining
arXiv:2609.07798v1 Announce Type: cross Abstract: Natural Language Processing (NLP) in the climate domain requires models to process heterogeneous text sources,…
Quantifying the Engagement Trap: Impact of Short-form Video Recommender Systems on Users with ADHD
arXiv:2609.07795v1 Announce Type: cross Abstract: Short-form video platforms use recommender systems to maximize engagement through highly efficient personalized recommendations. However,…
MCPO: Modality-Contrastive Preference Optimization for Multimodal Chain-of-Thought Compression
arXiv:2609.04947v2 Announce Type: replace-cross Abstract: Recently, multimodal large-scale reasoning models have demonstrated remarkable capabilities in solving complex tasks through long…
A collaborative agent with two lightweight synergistic models for autonomous crystal materials research
Nature Machine Intelligence, Published online: 10 September 2026; doi:10.1038/s42256-026-01298-6 Shi et al. demonstrate a dual architecture approach for materials research,…