Results 31 to 40 of about 1,311,332 (340)

Model for virtual corporations partner selection based on adaptive genetic algorithm

open access: yesTongxin xuebao, 2009
To enhance the efficiency of corporation partner selection and optimization process in virtual corporations, an partner selection process and optimizations model for virtual corporations based on adaptive genetic algorithm were pre-sented.
LI Jian1   +3 more
doaj   +2 more sources

Development and validation of different chemometric-assisted spectrophotometric methods for determination of cefoxitin-sodium in presence of its alkali-induced degradation product

open access: yesFuture Journal of Pharmaceutical Sciences, 2018
This work, introduces different powerful chemometric methods for determination of cefoxitin-sodium in presence of its alkali-induced degradation product without prior separation steps, dubbed; Principal component regression, Partial least squares with ...
Khalid Abdel-Salam M. Attia   +3 more
doaj   +1 more source

A new method for feature selection based on fuzzy similarity measures using multi objective genetic algorithm [PDF]

open access: yes, 2014
Feature selection (FS) is considered to be an important preprocessing step in machine learning and pattern recognition, and feature evaluation is the key issue for constructing a feature selection algorithm.
Hassan Nosrati Nahook, Mahdi Eftekhari
core   +1 more source

Application of Genetic Algorithm in Portfolio Selection Problem [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2004
One of the classical applications of operation research in investment decision making is the portfolio selection problem. In this problem a fixed sum of money is to be spread among different investments and there is a risk associated with the rate of ...
Simin Abdolalizadeh Shahir   +1 more
doaj  

A lexicographic multi-objective genetic algorithm for multi-label correlation-based feature selection [PDF]

open access: yes, 2015
This paper proposes a new Lexicographic multi-objective Genetic Algorithm for Multi-Label Correlation-based Feature Selection (LexGA-ML-CFS), which is an extension of the previous single-objective Genetic Algorithm for Multi-label Correlation-based ...
Freitas, Alex A., Jungjit, Suwimol
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Evolutionary Schema of Modeling Based on Genetic Algorithms

open access: yesStudies in Logic, Grammar and Rhetoric, 2015
In this paper, I propose a populational schema of modeling that consists of: (a) a linear AFSV schema (with four basic stages of abstraction, formalization, simplification, and verification), and (b) a higher-level schema employing the genetic algorithm (
Stacewicz Paweł
doaj   +1 more source

Roulette-wheel selection via stochastic acceptance

open access: yes, 2011
Roulette-wheel selection is a frequently used method in genetic and evolutionary algorithms or in modeling of complex networks. Existing routines select one of N individuals using search algorithms of O(N) or O(log(N)) complexity.
Lipowska, Dorota, Lipowski, Adam
core   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Research on Radio Network Intelligent Frequency Selection Technology Based on an Adaptive Genetic Algorithm

open access: yesDianxin kexue, 2015
In order to solve the problem of selecting frequency more and more difficultly for radio network,an intelligent frequency selection technology based on an adaptive genetic algorithm was proposed.Frequencies were selected for whole radio network from the ...
Wenjun Wang
doaj   +2 more sources

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