Efficient cluster center optimization: A novel hybrid metaheuristic by Saeideh Barkhordari Firozabadi, Seyed Abolfazl Shahzadeh Fazeli, Jamal Zarepour Ahmadabadi, Seyed Mehdi Karbassi

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Determining the Validity and Reliability of Persian Version of for Adolescent Athletes (PSRS-AA) by Hossein Samadi, Jalil Moradi, Mohammad Sohbatiha

“…The statistical sample was made up of 290 athletes (130 girls and 160 boys) of different sports fields with an age range of 12 to 20 years who participated in the present study using the available sampling method. First, the correctness of the translation of the Persian version of the questionnaire was confirmed using the back-translation method, and then confirmatory factor analysis based on structural equation modeling was used to determine the validity of the questionnaire, and Cronbach's alpha coefficient was used to determine the internal consistency.Results: The results showed that the goodness of fit index and the comparative fit index are higher than 0.9. …”
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THE EFFECT OF RELIABILITY OF FUNCTIONAL SYSTEMS ON THE EFFICIENCY OF THE TECHNICAL OPERATION OF THE AIRCRAFT by E. D. Gerasimova, N. N. Smirnov, O. Nambat

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Comparison of the efficiency of cleaning and disinfection protocols for hand endodontic instruments by Jovanović-Medojević Milica, Opačić-Galić Vanja, Geler Katarina, Pavlica Dušan

“…The aim of this study was to determine the efficiency of the different methods of removing biological debris from different types of used hand stainless steel endodontic instruments. …”
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The Spectrophotometric Determination of Famotidine Drug via Coupling with Diazotized Metochlopramide Hydrochloride by Baghdad Science Journal

“…A new, simple and sensitive spectrophotometric method was described for the determination of famotidine (FAM) as a pure material and in pharmaceutical formulation. …”
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Efficiency of Ranking Implementation in University Management System: Practical Experience by V. V. Lazarenko, V. A. Lipatov, T. A. Oleynikova, D. A. Severinov, N. B. Filinov

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Energy Efficient Control by the Group of Oil Pumping Stations Operation by Kaniuk G. I., Mezeria A. Yu., Kniazeva V. N., Fursova T. N., Blyznychenko E. N.

“…Experimentally was performed the analysis of the operation modes of the pumping unit using different methods for productivity regulation, and their comparative energy efficiency was shown. …”
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The Efficiency of The Interest Channel in The Context of Monetary Policy in Developed Countries by Taner Taş, Kubilay Çağrı Yılmaz

“…In the study, panel unit root tests, panel cointegration tests with structural breaks, and panel causality tests developed by Kónya (2006) were applied to the variables determined to contain cross-sectional dependence. Within the framework of the panel VAR model established in line with the results obtained from these tests, the efficiency of the interest channel was investigated with the impulse-response functions and variance decomposition methods. …”
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Managers’ Labour Performance Management Based on Assessment of Projects Efficiency by I. V. Katunina, T. V. Konoreva

“…The authors determined stages of the proposed approach realization: definition of the labor performance management construct; opportunities analysis and identification of managerial decisions needed to tie the managers’ labor performance management system to project activities results; setting-up project key performance indicators; working through institutional issues of project key performance indicators implementation; working out the mechanism of realization the managers’ labor performance management system based on assessment of projects efficiency.…”
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Economic and ecological efficiency of adaptive system for fertilising spring barley by I. I. Gureev, A. V. Gostev, L. B. Nitchenko

“…Aim. To determine the economic and environmental efficiency of a spring barley fertilizer system by adaptively eliminating nutritional deficiencies according to the functional diagnostics of plant leaves.Materials and Methods. …”
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Spectrophotometric Determination for Salbutamol Sulphate drug by Oxidation Coupling with 4-Aminoantipyrine by Asmaa Ahmed Mohammed

“…The results of statistical treatment of linear concentration range  (0.4- 40) µg/ml are: r= 0.9984, Detection limit = 0.0317 µg/ml and Molar absorption coefficient =19028 L/mol.cm , This method is applied successfully for the  determination drug in pharmaceutical formulation with ratio 1:1. …”
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Finite Element Simulations and Experimental Analysis for Efficient Mugwort Harvesting by Siqi Wang, Daode Zhang, Xinyu Hu, Rui Lu

“…In order to improve the efficiency of mugwort harvesting and reduce the crushing rate, the finite element method simulation and experiment are combined to study the optimal harvesting method of mugwort. …”
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THE DEPENDENCE OF THE GUM EFFICIENCY FROM THE FLOOR IN THE NORMAL TYPE OF CHEWING by K. Toncheva, D. Korol, D. Kindiy, R. Kozak, I. Skubiy

“…The goal of the authors was to determine the degree of relationship between gender and chewing efficiency by the method of chewing test by the author's methodology and set of data for comparison during researches in future. …”
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RESEARCH RESULTS OF THE EFFICIENCY OF THE MOTOR GRADER SIDE WORKING EQUIPMENT by P. A Korchagin, A. B. Letopolskiy, I. A. Teterina

“…The motor grader is an earth-moving machine and is necessary for surface profiling, moving and construction materials’ level.The motor grader efficiency is determined by the performance criterion. …”
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Relationship of the clinical characteristics of rheumatoid arthritis to work capacity and efficiency by O Yu Vakulenko, O A Krichevskaya, D V Goryachev, Sh F Erdes

“…Objective: to study the impact of the clinical characteristics of rheumatoid arthritis (RA) on work efficiency. Subjects and methods. One hundred and thirty-seven patients (116 women and 21 men) with RA were examined. …”
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The Determinants of Indonesian Paper Export to the ASEAN Market with the Gravity Model Approach by Yudhi Zuriah Wirya Purba, Faizal Daud, Johan Tampubolon

“…The study aimed to analyze the determinant variables that affect the value of Indonesian paper exports (HS. 4802) to the export destination countries in the ASEAN market. …”
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An efficient gravitational search decision forest approach for fingerprint recognition by Mahesh Kumar, Devender Kumar

“…The current work proposes an efficient Gravitational Search Decision Forest (GSDF) method, which is a combination of the gravitational search algorithm (GSA) and the random forest (RF) method. …”
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ESTIMATION OF EFFICIENCY OF COLLAGEN AND BIOLOGICAL GLUE AT DUODENAL FISTULA IN EXPERIMENT by R. R. Ishtukov, M. A. Nartailakov, V. S. Panteleev, V. V. Rezyapov

“…In this regard, the objective of this research is to find optimal surgical tactics and to determine the most effective method of treating duodenum fistulas of various causation.Materials and methods. …”
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Spectrophotometric Determination of Methyl Paraben in Pharmaceutical Formulations by Oxidative Coupling Reaction by Abdul Majeed Khorsheed Ahmed, Abdulla Salim Khazaal, Alyea Hussain Ahmed

“…The proposed method has been applied successfully to determine Methyl Paraben in pharmaceutical preparations and cosmetic formulations. …”
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Increasing the Technological Efficiency of Well Killing Using Innovative Technologies by R. A. Gasumov, E. R. Gasumov, Yu. S. Minchenko, V. G. Kopchenkov, V. V. Fedorenko

“…The article considers the issue of assessing the technological efficiency of the well killing process, taking into account changes in the reservoir properties of the productive formation when using various compositions of process fluids. …”
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