Results 121 to 130 of about 17,677 (287)
ABSTRACT The skin is far from a passive shield; it functions as a dynamic “living barrier” whose structural and immunological integrity is paramount in preventing atopic dermatitis (AD) and the subsequent progression of the atopic march toward food allergy (FA).
Klaudia Ryczaj +4 more
wiley +1 more source
Ghostbusters: A Parts-based NMF algorithm [PDF]
An exact nonnegative matrix decomposition algorithm is proposed. This is achieved by 1) Taking a nonlinear approximation of a sparse real-valued dataset at a given tolerance-to-error constraint, c; Choosing an arbitrary lectic ordering on the rows or column entries; And, then systematically applying a closure operator, so that all closures are selected.
openaire +1 more source
In a cohort of IBS‐D patients recruited to the TRITON study, faecal metabolomic profiling reveals a SCFA‐enriched metabotype associated with increased pain and urgency, altered stool characteristics and accelerated intestinal transit. ABSTRACT Background Metabolomic analysis in irritable bowel syndrome (IBS) has identified metabotypes enriched in ...
T. E. Conley +8 more
wiley +1 more source
Understanding and Exploiting the Connections between NMF and SVM [PDF]
-Support Vector Machines (SVM) and Nonnegative Matrix Factorization (NMF) are standard tools for data analysis. We explore the connections between these two problems, thereby enabling us to import algorithms from SVM world to solve NMF and vice-versa. In
Vamsi K Potluru
core
This study describes the clinical heterogeneity of Brazilian patients with 5q spinal muscular atrophy types 2 and 3, highlighting prolonged diagnostic delays and the impact of disease duration on motor function. Early genetic diagnosis and access to multidisciplinary care are crucial to preserve functional outcomes.
Elice Carneiro Batista +31 more
wiley +1 more source
Assessing differences among elasmobranch nurseries to aid conservation based on a genomics framework
Abstract Elasmobranch nurseries often differ in environmental conditions, demographics, and use patterns. These differences affect the distribution of genetic variation among nurseries. However, conservation and management strategies often fail to account for such differences because they are difficult to characterize.
Dominic G. Swift +8 more
wiley +1 more source
ABSTRACT Fisheries are facing increasingly frequent and severe climate change‐related stressors such as marine heatwaves, harmful algal blooms, and species distribution shifts. Many fisheries management bodies have been working to increase the capacity of their regulatory systems to adapt to these new conditions, but progress has been slow and ...
Abigail S. Golden +6 more
wiley +1 more source
ABSTRACT In fisheries management, socioeconomic data, specifically qualitative data analysis, is often underutilized. This study qualitatively analyzed a primary federal data collection effort in the Northeast United States, The Greater Atlantic Region Commercial Fishing Business Cost Survey.
Elizabeth D. Conley +4 more
wiley +1 more source
Several Algorithms and Applications of NMF and Semi NMF [PDF]
非负矩阵分解(NonnegativeMatrixFactorization,NMF)是近年来提出的一种新的大规模数据降维的方法;非负矩阵分解应用很广,如人脸识别,医学基因检测,文本聚类分析,模式识别以及盲源信号分离等。非负矩阵分解问题实质上是将非负矩阵近似为非负基矩阵W与非负系数矩阵H的乘积。这样数据矩阵V的列向量等于基矩阵W列向量的非负线性组合,这种基于基向量非负线性组合的表示方法反映了极为直观的“局部构成整体”的语义解释。将“局部构成整体”的思想用于一般的数据矩阵上,得到所谓的半非负矩阵分解 ...
刘伟强
core
Penetration enhancement effects of topically applied crosslinked hyaluronic acid
Cross‐linked hyaluronic acid (HA) was demonstrated to enhance the topical delivery of a variety of hydrophilic actives into the skin. This phenomenon was observed for both small molecules and macromolecules, the latter of which was analysed with MALDI mass spectrometry imaging (MALDI‐MSI).
Aaron Cohen +7 more
wiley +1 more source

