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1961
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1962
Are Negative Weights in Combining Forecasts So Bad?
Published 2023-09-01“…In this paper, we consider the problem of negativity of weight coefficients when combining forecasts. Combining forecasts as a method has long ago proved itself in practice as a good way to improve forecast accuracy. …”
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1963
THEORETICAL AND EXPERIMENTAL STUDIES OF ENERGY-EFFICIENT GRINDING PROCESS OF CEMENT CLINKER IN A BALL MILL
Published 2014-08-01“…The article presents results of theoretical and experimental research of grinding process of bulk materials in a ball mill. The new method of determination of energy efficiently mode of operation of ball mills in a process of a cement clinker grinding is proposed and experimentally tested.…”
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1964
Shield tunneling efficiency and stability enhancement based on interpretable machine learning and multi-objective optimization
Published 2025-06-01“…Adequate control of shield machine parameters to ensure the safety and efficiency of shield construction is a difficult and complex problem. …”
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1965
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1966
Design and Analysis of Additional Tendon Path for Determining Bending Shape in Hyper-Redundant Manipulator with Rolling Joints
Published 2024-11-01“…However, this approach complicates control and reduces both space and cost efficiency. This study proposed a conceptual method for adding a shaping tendon to control the bending shape and mathematically analyzed the effect of this shaping tendon, inserted along an arbitrary path in addition to the main driving tendons for constant curvature bending, on the bending shape of the hyper-redundant manipulator with rolling joints. …”
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1967
Phenylcarboxylic Acids in The Assessment of The Severity of Patient Condition and The Efficiency of Intensive Treatment in Critical Care Medicine
Published 2016-10-01“…The development of accurate and applicable methods to assess the severity of patient condition is an urgent need in critical care medicine.The goal of the study was to determine whether the quantitave evaluation of phenylcarboxylic acids (PhCAs) concentrations in blood might be employed to assess the severity of patient condition and treatment efficiency intensive care unit.Materials and methods. …”
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1968
Measuring financial sector efficiency in China: A study based on an enhanced neoclassical production function.
Published 2025-01-01“…We use a two-stage semiparametric estimation method to determine the structural parameters of the production function in the calculation of financial efficiency. …”
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1969
Efficiency of structural brain networks mediates age-associated differences in executive functioning in older adults
Published 2025-07-01“…Local efficiency mediated the negative correlation of age and EF, whereas no such relationship was found for global efficiency. …”
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1970
Financial efficiency of Polish enterprises operating in the transport and warehouse sector in the conditions of the Russian-Ukraine war
Published 2025-07-01“…Key factors were identified as macroeconomic determinants of the financial condition of this sector and industries (subsectors) sensitive to hostilities in Ukraine were indicated. …”
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1971
Research on Energy-Efficient Building Design Using Target Function Optimization and Genetic Neural Networks
Published 2025-01-01“… OBJECTIVES: This research aims to provide data for decision-makers to achieve sustainability in building construction projects. METHODS: A multi-objective optimization method, using the non-sorting genetic algorithm (NSGA-II), assesses energy efficiency by determining optimal wall types, insulation thickness, and insulation type. …”
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1972
Forecasting and Comparison of Mechanical Properties of Wooden Structure Models
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Article -
1973
Improving the efficiency of multimodal transportation of chemical products from the Volgograd region to the near and far abroad
Published 2023-01-01“…Methods for determining the shortest distances and drawing up routes on the transport network are used. …”
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1974
Methodology for determining the reactive parameters of aviation electrical energy consumers based on voltage and current data in transients
Published 2023-06-01“…This work is devoted to the development of methods for determining the parameters of secondary power sources of aircraft electrical equipment, characterizing its reactive properties.…”
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Article -
1975
Rapid Identification Method for Concrete Defect Boundaries Based on Acoustic-Mode Gradient Analysis
Published 2025-07-01“…This paper addresses the challenges of traditional acoustic detection methods, which often suffer from low efficiency, poor adaptability to environmental conditions, and difficulties in measuring defect sizes. …”
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1976
Ranking mutual funds using Sortino method
Published 2014-04-01“…One of the primary concerns on most business activities is to determine an efficient method for ranking mutual funds. …”
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Article -
1977
Integral criterion for estimation the effectiveness of lithotripsy-treated urolithiasis
Published 2023-01-01“…Expert survey was carried out using the questionnaire method. Mathematical methods of the operations research theory and the criteria importance theory were used to construct an integral efficiency criterion.Results. …”
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1978
AN ANALYTICAL METHOD FOR CHEMICAL SPECIATION OF SELENIUM IN SOIL
Published 2010-10-01“…In this work we present the results of methodological research on the extraction of sequential forms of selenium in the soil and the coupling of analytical methods capable of identifying very small amounts of selenium in soils An efficient scheme of sequential extractions forms of selenium (SES) consisting in atomic absorption spectrometry coupled with hydride generation (HGAAS) has been developed into five experimental steps, detailed in the paper. …”
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1979
Establishment of a Highly Efficient Corn Stock-Degrading Microbial Consortium and Its Degradation Effect
Published 2022-01-01“…Moreover, the fermentation conditions for enzyme production by SDP were optimized through orthogonal experiments. The Van Soest method was used to determine the cellulose, hemicellulose, and lignin contents in the degraded corn stalks using the SDP consortium to evaluate its degrading effect. …”
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Article -
1980
An efficient secure Internet of things data storage auditing protocol with adjustable parameter in cloud computing
Published 2017-01-01“…Both the mathematical analysis method and experiment results show that our solution is more efficient.…”
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Article