Results 1 to 10 of about 1,789 (217)

The membrane‐proximal part of FcϵRIα contributes to human IgE and antibody binding – implications for a general structural motif in Fc receptors [PDF]

open access: yesFEBS Letters, 1998
The high affinity receptor for human IgE (FcϵRI) on tissue mast cells and blood basophils is responsible for immediate hypersensitivity reactions. Binding of human IgE (hIgE) to FcϵRI has been shown to be mediated via three independent regions in the extracellular part of the α‐subunit of FcϵRI (ecFcϵRIα).
Nechansky, Andreas   +2 more
openaire   +2 more sources

A General Framework for Structured Sparsity via Proximal Optimization

open access: yesCoRR, 2011
We study a generalized framework for structured sparsity. It extends the well-known methods of Lasso and Group Lasso by incorporating additional constraints on the variables as part of a convex optimization problem. This framework provides a straightforward way of favouring prescribed sparsity patterns, such as orderings, contiguous regions and ...
Andreas Argyriou   +3 more
openaire   +4 more sources

Smoothing Proximal Gradient Method for General Structured Sparse Learning

open access: yesCoRR, 2012
We study the problem of learning high dimensional regression models regularized by a structured-sparsity-inducing penalty that encodes prior structural information on either input or output sides. We consider two widely adopted types of such penalties as our motivating examples: 1) overlapping group lasso penalty, based on the l1/l2 mixed-norm penalty,
Xi Chen 0010   +4 more
openaire   +3 more sources

Smoothing proximal gradient method for general structured sparse regression

open access: yesThe Annals of Applied Statistics, 2012
Published in at http://dx.doi.org/10.1214/11-AOAS514 the Annals of Applied Statistics (http://www.imstat.org/aoas/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Chen, Xi   +4 more
openaire   +4 more sources

Mixed Union Formation among 1.5 and Second-generation Immigrants in Denmark: The Role of Cultural Proximity and Opportunity Structures

open access: yes, 2021
Immigrants’ likelihood of mixed union formation differs depending on their country of origin for unclear reasons. Cultural proximity theory suggests that immigrants’ likelihood of mixed union formation depends on the cultural proximity between their country of origin and the receiving country.
Hans-Peter Y. Qvist   +1 more
openaire   +3 more sources

Consideration about Novel Proximity Sensing Technique Applying Quasi Electric Field Generated by Multipole Electrodes Structure

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2011
Among the three components of electromagnetic field (radiated field, induced field and quasi electrostatic field (QEF)), the QEF has a characteristic of decaying proportional to cube of the distance. Regardless of the QEF's potential characteristics, QEF has been treated as unimportant in the past.
TAKIGUCHI, Kiyoaki   +2 more
openaire   +2 more sources

On generalized pointwise noncyclic contractions without proximal normal structure

open access: yesAnnals of Functional Analysis, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Best Proximity Point Results for Multi-Valued Mappings in Generalized Metric Structure

open access: yesSymmetry
In this paper, we introduce the novel concept of generalized distance denoted as Jθ and call it an extended b-generalized pseudo-distance. With the help of this generalized distance, we define a generalized point to set distance Jθ(u,H★), a generalized Hausdorff type distance and a PJθ-property of a pair (H★,K★) of nonempty subsets of extended b-metric
Asad Ullah Khan   +3 more
openaire   +1 more source

Ellipsoid-Structured Localized Generalized Eigenvalue Proximal Support Vector Machines

open access: yesMathematics
The Generalized Eigenvalue Proximal Support Vector Machine (GEPSVM) introduces a novel large-margin classifier that improves upon standard SVMs by constructing a pair of non-parallel hyperplanes derived from a generalized eigenvalue problem. However, the GEPSVM suffers from severe misclassification in the overlapped hyperplane region, known as the ...
Jianhang Zhou   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy