AI Papers - 2026-05-08

DailyArxiv - AI Research Podcast · May 8, 2026 · 17m

Today's papers: - The autoPET3 Challenge -- Automated Lesion Segmentation in Whole-Body PET/CT - Multitracer Multicenter Generalization: https://arxiv.org/abs/2605.05775v1 - SCRuB: Social Concept Reasoning under Rubric-Based Evaluation: https://arxiv.org/abs/2605.06444v1 - Delta-Based Neural Architecture Search: LLM Fine-Tuning via Code Diffs: https://arxiv.org/abs/2605.04903v1 - Listwise Policy Optimization: Group-based RLVR as Target-Projection on the LLM Response Simplex: https://arxiv.org/abs/2605.06139v1 - Deployment-Relevant Alignment Cannot Be Inferred from Model-Level Evaluation…