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相关论文: Multiscale Identification of Topological Domains i…

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One of the most important problems in development is how epigenetic domains can be first established, and then maintained, within cells. To address this question, we propose a framework which couples 3D chromatin folding dynamics, to a…

软凝聚态物质 · 物理学 2016-10-25 Davide Michieletto , Enzo Orlandini , Davide Marenduzzo

When two periodic potentials compete in materials, one may adopt the other, which straightforwardly generates topological defects. Of particular interest are domain walls in charge-, dipole-, and spin-ordered systems, which govern…

强关联电子 · 物理学 2019-10-09 Jae Whan Park , Gil Young Cho , Jinwon Lee , Han Woong Yeom

This paper proposes a novel approach to domain translation. Leveraging established parallels between generative models and dynamical systems, we propose a reformulation of the Cycle-GAN architecture. By embedding our model with a…

计算机视觉与模式识别 · 计算机科学 2022-07-11 Emmanuel Menier , Michele Alessandro Bucci , Mouadh Yagoubi , Lionel Mathelin , Marc Schoenauer

We review some important ideas in the design and analysis of robust overlapping domain decomposition algorithms for high-contrast multiscale problems and propose a domain decomposition method better performance in terms of the number of…

数值分析 · 数学 2017-05-26 Juan Galvis , Eric Chung , Yalchin Efendiev , Wing Tat Leung

Most domain adaptation methods focus on single-source-single-target adaptation settings. Multi-target domain adaptation is a powerful extension in which a single classifier is learned for multiple unlabeled target domains. To build a…

计算机视觉与模式识别 · 计算机科学 2022-02-02 Sudipan Saha , Shan Zhao , Nasrullah Sheikh , Xiao Xiang Zhu

Collaborative Filtering (CF) has emerged as one of the most prominent implementation strategies for building recommender systems. The key idea is to exploit the usage patterns of individuals to generate personalized recommendations. CF…

信息检索 · 计算机科学 2025-02-18 Adamya Shyam , Ramya Kamani , Venkateswara Rao Kagita , Vikas Kumar

Chromatin and associated proteins constitute the highly folded structure of chromosomes. We consider a self-avoiding polymer model of the chromatin, segments of which may get cross-linked via protein binders that repel each other. The…

软凝聚态物质 · 物理学 2019-06-13 Amit Kumar , Debasish Chaudhuri

While conventional computer vision emphasizes pixel-level and feature-based objectives, medical image analysis of intricate biological structures necessitates explicit representation of their complex topological properties. Despite their…

图像与视频处理 · 电气工程与系统科学 2024-12-31 Yousef Yeganeh , Rui Xiao , Goktug Guvercin , Nassir Navab , Azade Farshad

We developed a tool for detecting domain shifts, namely subtle differences in the probability distributions of datasets. We identify these shifts using an algorithm designed to detect localised density anomalies in high-dimensional feature…

机器学习 · 统计学 2026-05-18 Sebastian Springer , Alessandro Laio

Several orders of magnitude typically separate the contour length of eukaryotic chromosomes and the size of the nucleus where they are confined. The ensuing topological constraints can slow down the relaxation dynamics of genomic filaments…

定量方法 · 定量生物学 2019-10-22 Angelo Rosa , Marco Di Stefano , Cristian Micheletti

Any novel medical imaging modality that differs from previous protocols e.g. in the number of imaging channels, introduces a new domain that is heterogeneous from previous ones. This common medical imaging scenario is rarely considered in…

图像与视频处理 · 电气工程与系统科学 2021-09-22 Eleni Chiou , Francesco Giganti , Shonit Punwani , Iasonas Kokkinos , Eleftheria Panagiotaki

Domain shift, the mismatch between training and testing data characteristics, causes significant degradation in the predictive performance in multi-source imaging scenarios. In medical imaging, the heterogeneity of population, scanners and…

机器学习 · 计算机科学 2021-12-21 Rongguang Wang , Pratik Chaudhari , Christos Davatzikos

Chiral heteropolymers such as larger globular proteins can simultaneously support multiple length scales. The interplay between different scales brings about conformational diversity, and governs the structure of the energy landscape.…

软凝聚态物质 · 物理学 2018-05-16 Anna Sinelnikova , Antti J. Niemi , Johan Nilsson , Maksim Ulybyshev

Conformational transitions are ubiquitous in biomolecular systems, have significant functional roles and are subject to evolutionary pressures. Here we provide a first theoretical framework for topological transition, i.e. conformational…

无序系统与神经网络 · 物理学 2015-09-02 Alireza Mashaghi , Abolfazl Ramezanpour

Chromatin is a complex of DNA, RNA and proteins whose primary function is to package genomic DNA into the tight confines of a cell nucleus. A fundamental repeating unit of chromatin is the nucleosome, an octamer of histone proteins around…

基因组学 · 定量生物学 2012-06-21 Denis Tolkunov , Alexandre V. Morozov

Despite outstanding performance on public benchmarks, face recognition still suffers due to domain mismatch between training (source) and testing (target) data. Furthermore, these domains are not shared classes, which complicates domain…

计算机视觉与模式识别 · 计算机科学 2021-04-09 Chun-Hsien Lin , Bing-Fei Wu

We show that nano-scale variations of the order parameter in strongly-correlated systems can induce local spatial regions such as domain walls that exhibit electronic properties representative of a different, but nearby, part of the phase…

强关联电子 · 物理学 2009-11-10 M. S. Rzchowski , Robert Joynt

Traditional domain generalization methods often rely on domain alignment to reduce inter-domain distribution differences and learn domain-invariant representations. However, domain shifts are inherently difficult to eliminate, which limits…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Yuheng Xu , Taiping Zhang

Closure space has proven to be a useful tool to restructure lattices and various order structures.This paper aims to provide a novel approach to characterizing some important kinds of continuous domains by means of closure spaces. By…

计算机科学中的逻辑 · 计算机科学 2022-02-04 Longchun Wang , Qingguo Li , Lanlun Guo

The exciting discovery of topological condensed matter systems has lately triggered a search for their photonic analogs, motivated by the possibility of robust backscattering-immune light transport. However, topological photonic phases have…