Results 41 to 50 of about 970,162 (282)

Matrix Scaling and Balancing via Box Constrained Newton's Method and Interior Point Methods

open access: yes, 2017
In this paper, we study matrix scaling and balancing, which are fundamental problems in scientific computing, with a long line of work on them that dates back to the 1960s.
Cohen, Michael B.   +3 more
core   +1 more source

Convergence analysis of an Inexact Infeasible Interior Point method for Semidefinite Programming [PDF]

open access: yes, 2004
In this paper we present an extension to SDP of the well known infeasible Interior Point method for linear programming of Kojima,Megiddo and Mizuno (A primal-dual infeasible-interior-point algorithm for Linear Programming, Math. Progr., 1993).
Bellavia, S, Pieraccini, Sandra
core   +1 more source

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

A recursive Riccati interior-point method for chance-constrained stochastic model predictive control

open access: yesSICE Journal of Control, Measurement, and System Integration, 2023
This study covers the model predictive control of linear discrete-time systems subject to stochastic additive disturbances and state chance constraints.
Jingyu Zhang, Toshiyuki Ohtsuka
doaj   +1 more source

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

A full Nesterov-Todd step interior-point method for circular cone optimization

open access: yesCommunications in Combinatorics and Optimization, 2016
In this paper‎, ‎we present a full Newton step feasible‎ ‎interior-point method for circular cone optimization by using‎ ‎Euclidean Jordan algebra‎. ‎The search direction is based on the‎ ‎Nesterov-Todd scaling scheme‎, ‎and only full-Newton step is ...
Behrouz Kheirfam
doaj   +1 more source

Novel High-Precision and High-Robustness Localization Algorithm for Underwater-Environment-Monitoring Wireless Sensor Networks

open access: yesJournal of Marine Science and Engineering, 2023
In marine ecological environment monitoring, the acquisition of node location information is crucial, and the absence of location information can render the collected data meaningless.
Junling Ma   +7 more
doaj   +1 more source

A distributed primal-dual interior-point method for loosely coupled problems using ADMM [PDF]

open access: yes, 2015
In this paper we propose an efficient distributed algorithm for solving loosely coupled convex optimization problems. The algorithm is based on a primal-dual interior-point method in which we use the alternating direction method of multipliers (ADMM) to ...
Annergren, Mariette   +3 more
core  

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, EarlyView.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

Interior Point Method for Solving Fuzzy Number Linear Programming Problems Using Linear Ranking Function

open access: yesJournal of Applied Mathematics, 2013
Recently, various methods have been developed for solving linear programming problems with fuzzy number, such as simplex method and dual simplex method.
Yi-hua Zhong   +3 more
doaj   +1 more source

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