Artificial Intelligence Medical Compendium

Explore the latest research on artificial intelligence and machine learning in medicine.

Showing 2,601 to 2,610 of 235,381 articles

Self-Supervised Learning of Semantically Consistent Visual Features via a Simple 3D Prior

arXiv
Visual features extracted from vision models like DINOv2 or Stable Diffusion enable high quality semantic correspondence between images. However, such features exhibit documented limitations that hinder accurate correspondence estimation such as the ... read more 

Intrinsic Geometry Matching: learning observation-equivariant process geometry

arXiv
Real data are often arbitrary, indirect observations of an unknown underlying process, and those observations can distort its geometry. Existing geometric methods equip data with the induced geometry of the ambient space, but this entangles the true ... read more 

A physics-coupled graph neural operator for mid-plane six-component stress tensor field prediction in concrete penetration

arXiv
The penetration-resistant design of concrete structures requires the spatiotemporal evolution of the stress field within the target, whereas in design only the strength grade, the geometry and the projectile parameters are known, and the aggregate ar... read more 

Mixture of GFlowNets

arXiv
Generative Flow Networks (GFlowNets) learn a policy that samples compositional objects in proportion to an unnormalized reward $R(x)$. This makes them useful wherever many diverse, high-reward candidates are needed and oracle queries are expensive. I... read more 

MaskSense: Confronting the Visual Exploration Trap in Masked Image Generation

arXiv
Reinforcement learning (RL) has shown strong potential for aligning generative models with human intent, but adapting RL to masked generative models (MGMs) remains largely underexplored. Existing approaches that directly adapt Group Relative Policy O... read more 

MAGNET: Manifold-Aware Graph Diffusion Network for Connectome Generation

arXiv
Functional brain connectome represents neural connectivity as a matrix of pairwise interactions between brain regions. Generation of functional connectomes is not only a question of validity; rather, having satisfied the constraints on the correlatio... read more 

DIME: Scaling Facial Representation Learning via Differential Masked Autoencoding

arXiv
Scaling up data and model capacity has driven substantial progress in visual representation learning. However, conventional pretext tasks exhibit diminishing returns on fine-grained facial analysis. We attribute this to a scaling bottleneck: these ta... read more 

VL-DocIR: A Benchmark for Vision-Based Long Document Information Retrieval

arXiv
Vision-based document retrieval has improved rapidly, but current evaluation settings still emphasize short documents and single relevant pages. This leaves an important gap between leaderboard performance and realistic long-document retrieval, where... read more 

PerturbBridge: Direct Phenotypic Supervision for Cellular Perturbation Generation

arXiv
Virtual cell models should capture phenotypes induced by specific perturbations. However, image-based models are typically trained and evaluated to match real-image distributions, which alone does not explicitly prioritize perturbation-specific biolo... read more 

A unified three-branch deep learning framework for automated detection and counting of wildlife in aerial imagery

arXiv
Automating aerial wildlife surveys requires reliable animal detection, consistent delineation of observation strips, and correction for repeated coverage between successive images. We present a unified three-branch deep learning framework that integr... read more