Results 1 to 10 of about 1,599 (112)

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   +3 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

Algorithms for on-the-fly generalization of point data using quadtrees [PDF]

open access: yes, 2012
With a focus on mobile and web mapping, we propose several algorithms for on-the-fly generalization of point data, such as points of interest (POIs) or large point collections. In order to achieve real-time performance we use a quadtree.
Weibel, Robert, Bereuter, Pia
core   +1 more source

Real-time generalization of point data in mobile and web mapping using quadtrees [PDF]

open access: yes, 2013
With a focus on mobile and web mapping, we propose several algorithms for on-the-fly generalization of point data, such as points of interest (POIs) or large point collections.
Weibel, Robert, Bereuter, Pia
core   +1 more source

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

Some Integral Geometry Tools to Estimate the Complexity of 3D Scenes [PDF]

open access: yes, 1997
Projet ALGORITHMESMany problems in computer graphics deal with complex $3D$ scenes where visibility, proximity, collision detection queries have to be answered.
Cazals, Frédéric, Sbert, Mateu
core   +1 more source

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