Results 51 to 60 of about 87,603 (273)

An h-Adaptive Poly-Sinc-Based Local Discontinuous Galerkin Method for Elliptic Partial Differential Equations

open access: yesAxioms, 2023
For the purpose of solving elliptic partial differential equations, we suggest a new approach using an h-adaptive local discontinuous Galerkin approximation based on Sinc points.
Omar A. Khalil, Gerd Baumann
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Sparse Approximation by Greedy Algorithms [PDF]

open access: yes, 2016
It is a survey on recent results in constructive sparse approximation. Three directions are discussed here: (1) Lebesgue-type inequalities for greedy algorithms with respect to a special class of dictionaries, (2) constructive sparse approximation with respect to the trigonometric system, (3) sparse approximation with respect to dictionaries with ...
openaire   +2 more sources

Convergence of greedy approximation I. General systems [PDF]

open access: yesStudia Mathematica, 2003
Summary: We consider convergence of thresholding type approximations with regard to general complete minimal systems \(\{e_n\}\) in a quasi-Banach space \(X\). Thresholding approximations are defined as follows. Let \(\{e_n^*\}\subset X^*\) be the conjugate (dual) system to \(\{e_n\}\); then define for \(\varepsilon >0\) and \(x\in X\) the thresholding
Konyagin, S. V., Temlyakov, V. N.
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Charger Deployment Optimization in Wireless Rechargeable Sensor Network [PDF]

open access: yesJisuanji gongcheng, 2018
In order to minimize the charging cost in wireless sensor networks,two wireless charger location optimization algorithms are designed according to the location and topological features of sensor nodes:approximate algorithm and cluster partitioning ...
WANG Zhifang,ZHENG Lin,LI Xiaoji
doaj   +1 more source

Efficient Pre-Solve Algorithms for the Schwerin and Falkenauer_U Bin Packing Benchmark Problems for Getting Optimal Solutions with High Probability

open access: yesMathematics, 2021
Bin Packing is one of the research areas of Operations Research with many industrial applications, as well as rich theoretical impact. In this article, the authors deal with Bin Packing on the practical side: they consider two Bin Packing Benchmark ...
Gyula Ábrahám   +4 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Typical Approximation Performance for Maximum Coverage Problem

open access: yes, 2018
This study investigated typical performance of approximation algorithms known as belief propagation, greedy algorithm, and linear-programming relaxation for maximum coverage problems on sparse biregular random graphs.
Hukushima, Koji   +2 more
core   +1 more source

Greedy Kernel Methods for Approximating Breakthrough Curves for Reactive Flow from 3D Porous Geometry Data

open access: yesMathematics
We address the challenging application of 3D pore scale reactive flow under varying geometry parameters. The task is to predict time-dependent integral quantities, i.e., breakthrough curves, from the given geometries.
Robin Herkert   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy