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SegMaFormer: A Hybrid State-Space and Transformer Model for Efficient Segmentation

The advent of Transformer and Mamba-based architectures has significantly advanced 3D medical image segmentation by enabling global contextual modeling, a capability traditionally limited in Convoluti...

👤 Duy D. Nguyen | Phat T. Tran-Truong 📰 arXiv 📅 2026 👁 159 📚 29

Bayesian Fractional Polynomials for Optimal Dosage Estimation with Fish Nutrition Applications

The problem of optimal dosage estimation arises in diverse scientific domains, from pharmacology and toxicology to aquaculture and environmental studies. Statistical modeling of nonlinear dose-respons...

👤 Aliaksandr Hubin | Åshild Krogdahl | Gur... 📰 arXiv 📅 2026 👁 104 📚 29

The critical KPZ scale for the Averaging Process

KPZ-type extremal fluctuations have recently been proved for several models of random walks in space-time random environments (RWRE) in $1+1$ dimensions. A general moment criterion predicts the spatia...

👤 Hindy Drillick | Shalin Parekh | Federic... 📰 arXiv 📅 2026 👁 169 📚 28

Toward Robust and 3D-Aware RGB-NIR Imaging in the Dark

Robust low-light imaging remains challenging for the community. Recent studies have explored fusing Near-Infrared (NIR) with noisy RGB to achieve improved enhancement, yet most methods depend on caref...

👤 Muyao Niu | Mingze Ma | Yifan Zhan | Qin... 📰 arXiv 📅 2026 👁 140 📚 28

Leveraging External Controls for Treatment Switching in Randomized Controlled Trials: A Weighted Causal Inference Framework for Overall Survival

In many oncology clinical trials where overall survival is a key endpoint, patients are permitted to switch from the control arm to the experimental treatment arm or other suitable therapies. Switchin...

👤 Andy A. Shen | Chenqi Fu | Ray Lin 📰 arXiv 📅 2026 👁 137 📚 28

A Vision-Language Foundation Model for Precise and Comprehensive Brain Tumor Diagnosis from Preoperative Multimodal Data

Background Non-invasive presurgical diagnosis of brain tumor types from Magnetic Resonance Imaging (MRI) is essential but challenging due to overlapping imaging features across tumor types, inter-obse...

👤 Yinong Wang | Jianwen Chen | Zhou Chen |... 📰 arXiv 📅 2026 👁 104 📚 28

Zero-Scan Data Quality: Leveraging Table Format Metadata for Continuous Observability at Scale

Modern table formats such as Apache Iceberg compute and store metadata-commit timestamps, record counts, and column-level statistics such as null counts and value bounds at write time as part of file ...

👤 Mohit Verma | Shantanu Rawat | Christian... 📰 arXiv 📅 2026 👁 100 📚 28

When do trajectories matter? Identifiability analysis for stochastic transport phenomena

Stochastic models of diffusion are routinely used to study dispersal of populations, including populations of animals, plants, seeds and cells. Advances in imaging and field measurement technologies m...

👤 Matthew J Simpson | Michael J Plank 📰 arXiv 📅 2026 👁 84 📚 28

UNICORN: Ultrasound Nakagami Imaging via Score Matching and Adaptation for Assessing Hepatic Steatosis

Ultrasound imaging is an essential first-line tool for assessing hepatic steatosis. While conventional B-mode ultrasound imaging has limitations in providing detailed tissue characterization, ultrasou...

👤 Kwanyoung Kim|Jaa-Yeon Lee|Youngjun Ko|G... 📰 arXiv 📅 2026 👁 358 📚 27

MedGame: Storytelling Gamification Empowered by Large Language Models for Medical Education

Large Language Models (LLMs) show promise for medical education, but most existing systems focus on localized interactions such as question answering or single-turn feedback, rather than organizing an...

👤 Qian Wu | Xinrong Zhou | Zizhan Ma | Kai... 📰 arXiv 📅 2026 👁 77 📚 27

Distributional Inverse Homogenization

For many materials, macroscopic mechanical behavior is determined by an intricate microstructure. Understanding the relation between these two scales helps scientists and engineers design better mater...

👤 Arnaud Vadeboncoeur | Mark Girolami | Ka... 📰 arXiv 📅 2026 👁 207 📚 26

Unsupervised Learning of Cell Instances with Generative Routing Pyramids

Identifying and representing object instances such as cells or nuclei is a common task in microscopy image analysis. Established machine learning workflows typically use supervised detection or segmen...

👤 Ziwen Liu | Martin Weigert 📰 arXiv 📅 2026 👁 175 📚 26

Skill Self-Play: Pushing the Frontier of LLM Capability with Co-Evolving Skills

LLM training is shifting from manual design and annotation to interaction-driven self-evolution. However, existing self-evolutionary methods face a fundamental dilemma between task diversity and verif...

👤 Siyuan Huang | Pengyu Cheng | Haotian Li... 📰 arXiv 📅 2026 👁 113 📚 26

Span-Level Machine Translation Meta-Evaluation

Machine Translation (MT) and automatic MT evaluation have improved dramatically in recent years, enabling numerous novel applications. Automatic evaluation techniques have evolved from producing scala...

👤 Stefano Perrella|Eric Morales Agostinho|... 📰 arXiv 📅 2026 👁 555 📚 25

The Dynamic-Probabilistic Consistency Gap in Chaotic Surrogate Modeling

Dynamical systems reconstruction (DSR) aims to learn surrogate models that capture the dynamics underlying time-series data. Reliably deploying these surrogates requires uncertainty estimates consiste...

👤 Andre Herz | Matthijs Pals | Daniel Durs... 📰 arXiv 📅 2026 👁 188 📚 25

On the Promises and Limits of Multi-omics Integration for Deconvolution: The HADACA3 Benchmark

Understanding the cellular composition of complex tissues, such as tumors, is a key challenge in biology and medicine. A common approach, known as deconvolution, aims to estimate the cellular composit...

👤 Hugo Barbot | Elise Amblard | Nicolas Ho... 📰 arXiv 📅 2026 👁 115 📚 25

Spatially Varying Coefficient Mallows Model Averaging

Model averaging, as an appealing ensemble technique, strategically integrates all valuable information from candidate models to construct fast and accurate prediction. Despite of having been widely pr...

👤 Zhuang Yong, Lv Jing, Tingting Li 📰 arXiv 📅 2026 👁 322 📚 24

From $P(y|x)$ to $P(y)$: Investigating Reinforcement Learning in Pre-train Space

While reinforcement learning with verifiable rewards (RLVR) significantly enhances LLM reasoning by optimizing the conditional distribution P(y|x), its potential is fundamentally bounded by the base m...

👤 Yuqiao Tan | Minzheng Wang | Bo Liu | Zi... 📰 arXiv 📅 2026 👁 149 📚 24

Testing Preferential Sampling

Geostatistics aims to infer a spatially continuous phenomenon from observations collected at a finite number of locations, frequently measured with error. Whenever there is stochastic dependence betwe...

👤 Isabel Natario | Andreia Monteiro 📰 arXiv 📅 2026 👁 97 📚 24

T2 estimation from MOLLI acquisitions

Cardiac T1 and T2 quantitative magnetic resonance imaging (MRI) is a technique that provides characterization of a multitude of myocardial pathologies. However, each parameter requires its own special...

👤 Catarina N Carvalho | Andreia S Gaspar |... 📰 arXiv 📅 2026 👁 77 📚 24
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