AI News

April 28, 2026

OpenAI & DeepMind

AI Research (general)

"Noisier" Noise Contrastive Eestimation is (Almost) Maximum Likelihood

arXiv cs.LG (Machine Learning) · Apr 28

"Noisier" Noise Contrastive Eestimation is (Almost) Maximum Likelihood

${\pi}_{0.7}$: a Steerable Generalist Robotic Foundation Model with Emergent Capabilities

arXiv cs.LG (Machine Learning) · Apr 28

${\pi}_{0.7}$: a Steerable Generalist Robotic Foundation Model with Emergent Capabilities

2D Pre-Training for 3D Pose Estimation

arXiv cs.LG (Machine Learning) · Apr 28

2D Pre-Training for 3D Pose Estimation

A Benchmark Suite of Reddit-Derived Datasets for Mental Health Detection

arXiv cs.LG (Machine Learning) · Apr 28

A Benchmark Suite of Reddit-Derived Datasets for Mental Health Detection

A Co-Evolutionary Theory of Human-AI Coexistence: Mutualism, Governance, and Dynamics in Complex Societies

arXiv cs.AI · Apr 28

A Co-Evolutionary Theory of Human-AI Coexistence: Mutualism, Governance, and Dynamics in Complex Societies

A Comparative analysis of Layer-wise Representational Capacity in AR and Diffusion LLMs

arXiv cs.LG (Machine Learning) · Apr 28

A Comparative analysis of Layer-wise Representational Capacity in AR and Diffusion LLMs

A Differentiable Framework for Global Circulation Model Precipitation Bias Correction

arXiv cs.LG (Machine Learning) · Apr 28

A Differentiable Framework for Global Circulation Model Precipitation Bias Correction

A Divergence-Based Method for Weighting and Averaging Model Predictions

arXiv cs.LG (Machine Learning) · Apr 28

A Divergence-Based Method for Weighting and Averaging Model Predictions

A Dynamic Learning Observatory Reveals the Rapid Salinization of Satkhira, Bangladesh

arXiv cs.LG (Machine Learning) · Apr 28

A Dynamic Learning Observatory Reveals the Rapid Salinization of Satkhira, Bangladesh

A Functorial Formulation of Neighborhood Aggregating Deep Learning

arXiv cs.LG (Machine Learning) · Apr 28

A Functorial Formulation of Neighborhood Aggregating Deep Learning

AI in Biotech & High-Impact Journals

Circulating extracellular microRNAs as tissue-specific biomarkers of human health and disease

Nature Medicine · Apr 28

Circulating extracellular microRNAs as tissue-specific biomarkers of human health and disease

A domain-adapted large language model to support clinicians in psychiatric clinical practice

Nature Machine Learning · Apr 27

A domain-adapted large language model to support clinicians in psychiatric clinical practice

A methodological assessment of information complementarity between MRI and GAN-based synthetic PET for multimodal medical image analysis

Nature Medicine · Apr 27

A methodological assessment of information complementarity between MRI and GAN-based synthetic PET for multimodal medical image analysis

A self-supervised electrocardiogram foundation model for empowering cardiovascular disease prediction and genetic factor discovery

Nature Machine Learning · Apr 27

A self-supervised electrocardiogram foundation model for empowering cardiovascular disease prediction and genetic factor discovery

Assessing quality and reliability of online videos on peritoneal dialysis: a Douyin video-based study

Nature Medicine · Apr 27

Assessing quality and reliability of online videos on peritoneal dialysis: a Douyin video-based study

Biomechanical evaluation of 3D-printed porous lattice versus solid mandibular implants: an in vitro study

Nature Medicine · Apr 27

Biomechanical evaluation of 3D-printed porous lattice versus solid mandibular implants: an in vitro study

Circulating CD38+ regulatory T cells are decreased in bone fracture non-union with chronic subclinical infection

Nature Medicine · Apr 27

Circulating CD38+ regulatory T cells are decreased in bone fracture non-union with chronic subclinical infection

Could agentic AI topple grant-funding systems?

Nature Machine Learning · Apr 27

Could agentic AI topple grant-funding systems?

DDA-BERT: end-to-end training for data-dependent acquisition mass spectrometry-based proteomics

Nature Machine Learning · Apr 27

DDA-BERT: end-to-end training for data-dependent acquisition mass spectrometry-based proteomics

Effects of exercise modalities on cognitive and muscle function in older adults with cognitive impairment: a systematic review and meta-analysis

Nature Medicine · Apr 27

Effects of exercise modalities on cognitive and muscle function in older adults with cognitive impairment: a systematic review and meta-analysis

AI in Computational Pathology

Boosting pathology foundation models via few-shot prompt-tuning for rare cancer subtyping

Nature Pathology · Apr 11

Boosting pathology foundation models via few-shot prompt-tuning for rare cancer subtyping

Leveraging artificial intelligence in eosinophilic esophagitis

Nature Pathology · Apr 04

Leveraging artificial intelligence in eosinophilic esophagitis

Adaptive diagnostic reasoning framework for pathology with multimodal large language models

Nature Pathology · Mar 07

Adaptive diagnostic reasoning framework for pathology with multimodal large language models

Spatial navigation as a digital marker for clinically differentiating cognitive impairment severity

Nature Pathology · Mar 05

Spatial navigation as a digital marker for clinically differentiating cognitive impairment severity

Author Correction: The contribution of mycetoma grains to suboptimal disease management

Nature Pathology · Feb 11

Author Correction: The contribution of mycetoma grains to suboptimal disease management

A High Magnifications Histopathology Image Dataset for Oral Squamous Cell Carcinoma Diagnosis and Prognosis

Nature Pathology · Feb 06

A High Magnifications Histopathology Image Dataset for Oral Squamous Cell Carcinoma Diagnosis and Prognosis

Generating crossmodal gene expression from cancer histopathology improves multimodal AI predictions

Nature Pathology · Dec 31

Generating crossmodal gene expression from cancer histopathology improves multimodal AI predictions

Knowledge-guided adaptation of pathology foundation models effectively improves cross-domain generalization and demographic fairness

Nature Pathology · Dec 12

Knowledge-guided adaptation of pathology foundation models effectively improves cross-domain generalization and demographic fairness

RIVA: An Image Dataset of Conventional Pap Smear Cytology with Multiple Independent Annotations

Nature Pathology · Dec 09

RIVA: An Image Dataset of Conventional Pap Smear Cytology with Multiple Independent Annotations

AUPA: weakly supervised approach for streamlining breast cancer diagnostic workflow by WSI histological type classification for efficient IHC triage

Nature Pathology · Nov 26

AUPA: weakly supervised approach for streamlining breast cancer diagnostic workflow by WSI histological type classification for efficient IHC triage