Results 41 to 50 of about 1,515,221 (275)

Central limit theorems for the radial spanning tree [PDF]

open access: yes, 2014
Consider a homogeneous Poisson point process in a compact convex set in $d$-dimensional Euclidean space which has interior points and contains the origin.
Schulte, Matthias, Thaele, Christoph
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Homotopy Method for a General Multiobjective Programming Problem under Generalized Quasinormal Cone Condition

open access: yesAbstract and Applied Analysis, 2012
A combined interior point homotopy continuation method is proposed for solving general multiobjective programming problem. We prove the existence and convergence of a smooth homotopy path from almost any interior initial interior point to a solution of ...
X. Zhao   +3 more
doaj   +1 more source

Counting the Interior Points of a Point Configuration [PDF]

open access: yesDiscrete & Computational Geometry, 2000
Let \(A\) be a collection of points in \(\mathbb{R}^d\) whose affine span is \(\mathbb{R}^d\), and \(\text{int}(A)\) the set of points in \(A\) that lie in the interior of its convex hull \(\text{conv}(A)\). A subset \(K\subseteq A\) is called free if \(\text{conv} (K)\cap A=K\) and the set of vertices of \(\text{conv}(K)\) is \(K\).
Edelman, P. H., Reiner, V.
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Interior point methods in the year 2025

open access: yesEURO Journal on Computational Optimization
Interior point methods (IPMs) have hugely influenced the field of optimization. Their fast development has been triggered by the seminal paper of Narendra Karmarkar published in 1984 which delivered a polynomial algorithm for linear programming and ...
Jacek Gondzio
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

IMPROVING AUTOMATIC RECONSTRUCTION OF INTERIOR WALLS FROM POINT CLOUD DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In this paper we deal with the automatic reconstruction of interior walls from point clouds, an active research topic with several practical applications.
E. Maset, L. Magri, A. Fusiello
doaj   +1 more source

Interior-point solver for convex separable block-angular problems [PDF]

open access: yes, 2014
Constraints matrices with block-angular structures are pervasive in Optimization. Interior-point methods have shown to be competitive for these structured problems by exploiting the linear algebra.
Castro Pérez, Jordi
core  

Interior Point Decoding for Linear Vector Channels

open access: yes, 2008
In this paper, a novel decoding algorithm for low-density parity-check (LDPC) codes based on convex optimization is presented. The decoding algorithm, called interior point decoding, is designed for linear vector channels.
Boyd S   +6 more
core   +4 more sources

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