Results 21 to 30 of about 1,661,640 (282)

Joint Optimal Power Allocation and Relay Selection Scheme in Energy Harvesting Two-Way Relaying Network

open access: yesFuture Internet, 2019
In this paper, we propose a joint power allocation, time switching (TS) factor and relay selection scheme for an energy harvesting two-way relaying communication network (TWRN), where two transceivers exchange information with the help of a wireless ...
Xin Song   +3 more
doaj   +1 more source

Bat Algorithm for Multi-objective Optimisation [PDF]

open access: yes, 2011
Engineering optimization is typically multiobjective and multidisciplinary with complex constraints, and the solution of such complex problems requires efficient optimization algorithms.
Yang, Xin-She
core   +1 more source

A Multi-Strategy Dung Beetle Optimization Algorithm for Optimizing Constrained Engineering Problems

open access: yesIEEE Access, 2023
The dung beetle optimization (DBO) algorithm is one of newly excellent swarm intelligent algorithm while its exploration capability is still insufficient.
Wang Zilong, Shao Peng
doaj   +1 more source

Global Continuous Optimization with Error Bound and Fast Convergence [PDF]

open access: yes, 2015
This paper considers global optimization with a black-box unknown objective function that can be non-convex and non-differentiable. Such a difficult optimization problem arises in many real-world applications, such as parameter tuning in machine learning,
Kawaguchi, Kenji   +2 more
core   +2 more sources

An Improved Black Widow Optimization Algorithm for Engineering Constrained Optimization Problems

open access: yesIEEE Access, 2023
In solving engineering constrained optimization problems, the conventional black widow optimization algorithm (BWOA) has some shortcomings such as insufficient robustness and slow convergence speed.
Dongxing Xu, Jianchuan Yin
doaj   +1 more source

Search engine optimization [PDF]

open access: yesLibrary Hi Tech, 2016
Purpose – The purpose of this paper is to examine the effect of, and identify core techniques of, search engine optimization (SEO) techniques applied to the web (http://lg-sl.net) and mobile (http//m.lg-sl.net) Science Land content and services at LG Sangnam Library in Korea ...
Sungin Lee   +3 more
openaire   +2 more sources

A conceptual framework for characterizing mineralized waste rocks as future resource

open access: yesInternational Journal of Mining Science and Technology, 2019
Conventional mining practices do not extract all mineralized rocks due to prevailing economics. Improvement in mineral prices and processing recovery (technology) could potentially make mineralized waste rocks profitable.
Bright Oppong Afum   +2 more
doaj   +1 more source

A condition-specific codon optimization approach for improved heterologous gene expression in Saccharomyces cerevisiae [PDF]

open access: yes, 2014
All authors are with the Department of Chemical Engineering, The University of Texas at Austin, 200 E Dean Keeton St. Stop C0400, Austin, TX 78712, USA -- Hal S.
Alper, Hal S.   +3 more
core   +3 more sources

A Novel Versatile Decoupling Structure and Expedited Inverse-Model-Based Re-Design Procedure for Compact Single-and Dual-Band MIMO Antennas

open access: yesIEEE Access, 2021
Multiple-input multiple-output (MIMO) antennas are considered to be the key components of fifth generation (5G) mobile communications. One of the challenges pertinent to the design of highly integrated MIMO structures is to minimize the mutual coupling ...
Muhammad Abdullah, Slawomir Koziel
doaj   +1 more source

A constrained multi-objective surrogate-based optimization algorithm [PDF]

open access: yes, 2014
Surrogate models or metamodels are widely used in the realm of engineering for design optimization to minimize the number of computationally expensive simulations.
Couckuyt, Ivo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy