AI News

September 21, 2026

OpenAI & DeepMind

AI Research (general)

$\lambda$-Controlled GRPO: Turning Flow-Matching Ratio Instability into a Budgeted Resource

arXiv cs.LG (Machine Learning) · Sep 21

$\lambda$-Controlled GRPO: Turning Flow-Matching Ratio Instability into a Budgeted Resource

2nd Place Solution to the HANDS 2026 Workshop Challenge-Dexterous Grasp Motion Track: Single-Shot Trajectory Warping for Grasp Motion Generation

arXiv cs.AI · Sep 21

2nd Place Solution to the HANDS 2026 Workshop Challenge-Dexterous Grasp Motion Track: Single-Shot Trajectory Warping for Grasp Motion Generation

A Forced-Structure Reduction and Verifiable Bounds for Conway's 99-Graph

arXiv cs.AI · Sep 21

A Forced-Structure Reduction and Verifiable Bounds for Conway's 99-Graph

A Fully Differentiable Neuro-Soft-Symbolic Framework for Perceptual Task Planning

arXiv cs.AI · Sep 21

A Fully Differentiable Neuro-Soft-Symbolic Framework for Perceptual Task Planning

A Hybrid Computational Intelligence Framework for scRNA-seq Imputation: Integrating scRecover and Random Forests

arXiv cs.AI · Sep 21

A Hybrid Computational Intelligence Framework for scRNA-seq Imputation: Integrating scRecover and Random Forests

A Lie Detector Test for Language Models: Reading Knowledge a Model Won't Reveal

arXiv cs.AI · Sep 21

A Lie Detector Test for Language Models: Reading Knowledge a Model Won't Reveal

A Lightweight Plug-in Gate for Transformer-Based Time-Series Forecasters

arXiv cs.LG (Machine Learning) · Sep 21

A Lightweight Plug-in Gate for Transformer-Based Time-Series Forecasters

A primer on evaluation methods for large language models in healthcare

arXiv cs.AI · Sep 21

A primer on evaluation methods for large language models in healthcare

A regret minimization approach to fixed-point iterations

arXiv cs.LG (Machine Learning) · Sep 21

A regret minimization approach to fixed-point iterations

A Smoothed Discrepancy Principle for Random Feature Methods and Neural Networks

arXiv cs.LG (Machine Learning) · Sep 21

A Smoothed Discrepancy Principle for Random Feature Methods and Neural Networks

AI in Biotech & High-Impact Journals

AI co-scientists are revolutionizing how research is done

Nature Machine Learning · Sep 21

AI co-scientists are revolutionizing how research is done

Bayesian bilevel operator learning with low-rank adaptation for efficient uncertainty quantification of PDE inverse problems

Nature Machine Learning · Sep 19

Bayesian bilevel operator learning with low-rank adaptation for efficient uncertainty quantification of PDE inverse problems

AI cracked the Navier–Stokes challenge. What does that mean for physics?

Nature Machine Learning · Sep 18

AI cracked the Navier–Stokes challenge. What does that mean for physics?

ConvexGating infers gating strategies from clusters in single cell cytometry data

Nature Machine Learning · Sep 18

ConvexGating infers gating strategies from clusters in single cell cytometry data

ReScale4DL: balancing pixel and contextual information for enhanced bioimage segmentation

Nature Machine Learning · Sep 18

ReScale4DL: balancing pixel and contextual information for enhanced bioimage segmentation

Advanced quantitative mapping of Alzheimer’s disease neuropathology and microglial activation in post-mortem hippocampal tissue

Nature Machine Learning · Sep 17

Advanced quantitative mapping of Alzheimer’s disease neuropathology and microglial activation in post-mortem hippocampal tissue

How a team of AIs discovered a promising lung-cancer drug

Nature Machine Learning · Sep 17

How a team of AIs discovered a promising lung-cancer drug

How fast are you ageing? Ask AI

Nature Machine Learning · Sep 17

How fast are you ageing? Ask AI

Immunotherapy in Head and Neck Squamous Cell Carcinoma With PD-L1 Combined Positive Score of Less Than 1

JAMA Oncology (Online First) · Sep 17

Immunotherapy in Head and Neck Squamous Cell Carcinoma With PD-L1 Combined Positive Score of Less Than 1

Is Antigen-Specific Immunotherapy a New Frontier in HPV-Initiated Head and Neck Cancer?

JAMA Oncology (Online First) · Sep 17

Is Antigen-Specific Immunotherapy a New Frontier in HPV-Initiated Head and Neck Cancer?