中文
相关论文

相关论文: The Finite Primitive Basis Theorem for Computation…

200 篇论文

Computational imaging systems -- from coded-aperture cameras to cryo-electron microscopes -- span five carrier families yet share a hidden structural simplicity. We prove that every imaging forward model decomposes into a directed acyclic…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Chengshuai Yang , Xin Yuan

Recent advances have established the identifiability of a directed acyclic graph (DAG) under additive noise models (ANMs), spurring the development of various causal discovery methods. However, most existing methods make restrictive model…

机器学习 · 统计学 2026-04-24 Stella Huang , Qing Zhou

Maximal Ancestral Graphs (MAGs) provide an abstract representation of Directed Acyclic Graphs (DAGs) with latent (selection) variables. These graphical objects encode information about ancestral relations and d-separations of the DAGs they…

离散数学 · 计算机科学 2025-09-25 Binghua Yao , Joris M. Mooij

Designing a computational imaging system -- selecting operators, setting parameters, validating consistency -- requires weeks of specialist effort per modality, creating an expertise bottleneck that excludes the broader scientific community…

计算机视觉与模式识别 · 计算机科学 2026-03-27 Chengshuai Yang

Causal graphs, such as directed acyclic graphs (DAGs) and partial ancestral graphs (PAGs), represent causal relationships among variables in a model. Methods exist for learning DAGs and PAGs from data and for converting DAGs to PAGs.…

机器学习 · 统计学 2018-01-19 Nishant Subramani

Benchmarks for competition-style reasoning have advanced evaluation in mathematics and programming, yet physics remains comparatively explored. Most existing physics benchmarks evaluate only final answers, which fail to capture reasoning…

机器学习 · 计算机科学 2025-11-03 Wanjia Zhao , Qinwei Ma , Jingzhe Shi , Shirley Wu , Jiaqi Han , Yijia Xiao , Si-Yuan Chen , Xiao Luo , Ludwig Schmidt , James Zou

There has been a growing interest in causal learning in recent years. Commonly used representations of causal structures, including Bayesian networks and structural equation models (SEM), take the form of directed acyclic graphs (DAGs). We…

机器学习 · 计算机科学 2025-11-20 Pavel Rytir , Ales Wodecki , Jakub Marecek

Medical image processing usually requires a model trained with carefully crafted datasets due to unique image characteristics and domain-specific challenges, especially in pathology. Primitive detection and segmentation in digitized tissue…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Abu Bakor Hayat Arnob , Xiangxue Wang , Yiping Jiao , Xiao Gan , Wenlong Ming , Jun Xu

In observational studies, the true causal model is typically unknown and needs to be estimated from available observational and limited experimental data. In such cases, the learned causal model is commonly represented as a partially…

人工智能 · 计算机科学 2023-03-01 Malte Luttermann , Marcel Wienöbst , Maciej Liśkiewicz

In this communication the advantages and drawbacks of the isogeometric analysis (IGA) are reviewed in the context of electromagnetic simulations. IGA extends the set of polynomial basis functions, commonly employed by the classical Finite…

Foundation models are reshaping computational histopathology, yet their value for whole-slide image retrieval relative to strong patch-based and supervised aggregation baselines remains unclear. We benchmarked ten pipelines on 9,387…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Tianhao Lei , Parsa Esmaeilkhani , Saghir Alfasly , Wataru Uegami , Judy C. Boughey , Matthew P. Goetz , Krishna R. Kalari , H. R. Tizhoosh

Directed acyclic graphical models (DAGs) are often used to describe common structural properties in a family of probability distributions. This paper addresses the question of classifying DAGs up to an isomorphism. By considering Gaussian…

信息论 · 计算机科学 2014-12-24 Hajir Roozbehani , Yury Polyanskiy

Modern 3D Computer-Aided-Design (CAD) systems use mainly two types of geometric models. Classically, objects are defined by a Boundary Representation (B-Rep), where only the objects' surfaces with their corresponding edges and nodes are…

计算工程、金融与科学 · 计算机科学 2018-09-27 Benjamin Wassermann , Tino Bog , Stefan Kollmannsberger , Ernst Rank

Efforts to decode deep neural networks (DNNs) often involve mapping their predictions back to the input features. Among these methods, Integrated Gradients (IG) has emerged as a significant technique. The selection of appropriate baselines…

机器学习 · 计算机科学 2024-05-21 Shuyang Liu , Zixuan Chen , Ge Shi , Ji Wang , Changjie Fan , Yu Xiong , Runze Wu Yujing Hu , Ze Ji , Yang Gao

Directed Acyclic Graphs (DAGs) are a standard tool in causal modeling, but their suitability for capturing the complexity of large-scale multimodal data is questionable. In practice, real-world multimodal datasets are often collected from…

We prove lower bounds of the form $\gg N/(\log N)^{3/2}$ for the number of primes up to $N$ primitively represented by a shifted positive definite integral binary quadratic form, and under the additional condition that primes are from an…

Identification theory for causal effects in causal models associated with hidden variable directed acyclic graphs (DAGs) is well studied. However, the corresponding algorithms are underused due to the complexity of estimating the…

机器学习 · 统计学 2022-10-17 Rohit Bhattacharya , Razieh Nabi , Ilya Shpitser

Foundation models have emerged as a powerful paradigm in computational pathology (CPath), enabling scalable and generalizable analysis of histopathological images. While early developments centered on uni-modal models trained solely on…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Dong Li , Guihong Wan , Xintao Wu , Xinyu Wu , Xiaohui Chen , Yi He , Christine G. Lian , Peter K. Sorger , Yevgeniy R. Semenov , Chen Zhao

Segment Anything Model (SAM) demonstrates powerful zero-shot capabilities; however, its accuracy and robustness significantly decrease when applied to medical image segmentation. Existing methods address this issue through modality fusion,…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Yiheng Zhong , Zihong Luo , Chengzhi Liu , Feilong Tang , Zelin Peng , Ming Hu , Yingzhen Hu , Jionglong Su , Zongyuan Ge , Imran Razzak

Noninvasive optical imaging modalities can probe patient's tissue in 3D and over time generate gigabytes of clinically relevant data per sample. There is a need for AI models to analyze this data and assist clinical workflow. The lack of…

‹ 上一页 1 2 3 10 下一页 ›