Legal Prediction Models Exploit Tribunal Text Shortcuts
Auditing 33,158 UK employment claims shows outcome-revealing phrases can deliver 56.07 Macro-F1 by themselves, close to full-text classifiers.
Jul 13, 20265 min2607.04261 Code available
Artificial Intelligence
cs.AICovers all areas of AI except Vision, Robotics, Machine Learning, Multiagent Systems, and NLP.
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Full-Stack FP4 Narrows Pretraining Loss Gap
Module-specific NVFP4 quantization covers projections, optimizers, and attention, reaching a 1.47% loss gap on 3B/64B-token pretraining.
Jul 12, 20264 min2607.04422
Shared Backbones Enable Cross-Task Transfer in Multimodal Models
Controlled experiments across four UMMs find that understanding fine-tuning can improve three generation skills while avoiding direct generation shift.
Jul 12, 20264 min2607.04423
On-Policy Distillation Reduces Cross-Platform GUI Forgetting
Platform-conditioned teacher selection distills desktop and mobile policies into one continual learner, reaching 38.2% OSWorld and 12.0% MobileWorld success.
Jul 12, 20264 min2607.04425
Computer SciencePick
Neuro-Symbolic Reasoning Improves LLM Accuracy by 12-18%
Generating natural language explanations then verifying them symbolically outperforms chain-of-thought prompting.
Aug 5, 202410 min2408.01234 Code available
Foundation Models for Robotics Show Strengths and Gaps
A benchmark of VLA models across 18 tasks reveals strong object generalization but weak force control and long-horizon planning.
Apr 10, 20249 min2404.05678 Code available
Computer SciencePick
State Space Models Challenge Transformers in Diffusion Architectures
A new architecture replaces attention with SSMs, achieving comparable image generation quality at 3.2× lower cost.
Jan 10, 20248 min2401.04088 Code available