Technical Inefficiency in Nine Clusters of Indonesian Manufacturing Firms And its Determinants: Stochastic Frontier Analysis by S Suyanto, Theresya Jeini Astanto, Henrycus Winarto Santoso, Ruhul Salim

“…The stochastic frontier analysis (SFA) method is applied to estimate the inefficiency score and the key determinants of 5,848 firms for five years (29,240 total observations). …”
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Development and validation of a HPLC method for the determination of amoxicillin trihydrate, colistin sulphate, nipasol and nipagin in an injectable suspension. by Violeta Tauber, Viorica Chiurciu

“…A liquid chromatographic method has been developed and validated for simultaneous determination of amoxicillin trihydrate, colistin sulphate, nipasol and nipagin in injectable suspension. …”
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A Multistep Method for Automatic Determination and Optimization of Microseismic P-Phase Arrival Times in a Coal Mine by Quanjie Zhu, Xiaohui Liu, Xiaoyun Liu, Haitao Chai, Jianjun Shi

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A Novel Validated Method to Determine the Relationship Between Insulation Thickness and the Annual Cooling Cost in Desert Climates by Mohamed A. Makawi, Wahhaj Ahmed, Habibelrahman Sherif Kenawy, Ahmed Abd El Fattah

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Heptad green metrics and quality by design tool evaluated chromatography method for content determination of Bexagliflozin in formulation product by Satyajit Raj Nethekar, Phani Raja Kanuparthy, Leela Prasad Kowtharapu, Vishnuvardhana Kishore Polisetti, Pankaj Kumar Lahoti, Sreekantha B Jonnalagadda, Naresh Kumar Katari

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Microplastics in drinking water. Efficiency of treatment and distribution of a drinking water cycle by R. Rodríguez-Barroso, A. Cruceira, M.D. Coello, J.M. Quiroga, A. Egea-Corbacho

“…Therefore, the objective of this study is to know the presence of MPs in the drinking water distribution cycle (natural reservoir (S1), outflow of the drinking water treatment plant (S2), city's reservoir (S3) and a municipal control point of the supply network (S4)), for this purpose a method for the analysis and determination of MPs in drinking water is set up and proposed. …”
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GPU-Accelerated Fock Matrix Computation with Efficient Reduction by Satoki Tsuji, Yasuaki Ito, Haruto Fujii, Nobuya Yokogawa, Kanta Suzuki, Koji Nakano, Victor Parque, Akihiko Kasagi

“…In quantum chemistry, constructing the Fock matrix is essential to compute Coulomb interactions among atoms and electrons and, thus, to determine electron orbitals and densities. In the fundamental framework of quantum chemistry such as the Hartree–Fock method, the iterative computation of the Fock matrix is a dominant process, constituting a critical computational bottleneck. …”
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Absolute purity determination of an organic fluorine pharmaceutical voriconazole via quantitative 19F NMR and method validation by Nahoko Uchiyama, Junko Hosoe, Kohei Kiyota, Takanori Komatsu, Naoki Sugimoto, Kyoko Ishizuki, Tatsuo Koide, Mika Murabayashi, Taeko Shinozaki, Yoshinori Fujimine, Katsuya Ofuji, Hitoshi Shimizu, Kazuhiro Fujita, Takashi Hasebe, Yumi Asai, Eri Ena, Yoshinobu Makino, Toru Miura, Yasuhiro Muto, Katsuo Asakura, Takako Suematsu, Hitomi Abe, Ai Kohama, Takashi Goto, Masu Yasuda, Tomohiko Ueda, Yukihiro Goda

“…Compared to conventional 1H-qNMR methods, the developed 19F-qNMR method has been proven efficient and highly promising for determining the accurate purity of organic fluorine pharmaceuticals.…”
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Method for determining coordinates road and building cars on earth's surface at a distance basis until three satellites by Mikhail Sergeevich Korytov, Vitaliy Sergeevich Sherbakov, Roman Yur'evich Sukharev

“…Describes a method for determining the coordinates of points on the surface based on the distance to three satellites. …”
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Method for Determining the Number of Propellers in an Aircraft from a Radar Image Obtained by Inverse Synthesis of the Antenna Aperture by S. R. Heister, V. V. Kirychenka

“…The method under consideration for determining the number of propellers is based on the most common design features – the blades in the propeller follow at the same angular interval, in the propellers of the functional group the number of blades is the same.…”
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Determining Appropriate Strategy for Managing the Energy Production System in the Presence of Renewable Energy Sources and Improved Intelligence Method by Amir Sohel, Md Faisal Bin Ashab

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Accuracy Comparison between GPS Real Time Kinematic (RTK) Method and Total Station to Determine The Coordinate of An Area by Ispen Safrel, Eko Nugroho Julianto, Nur Qudus Usman

“…Survey with GPS Real Time Kinematic (RTK) has the advantage of being faster and easier than the total station, but on the other hand the accuracy of GPS Real Time Kinematic (RTK) is considered lacking. This study was to determine the comparison of accuracy and efficiency of measuring land parcels using a total station and GPS Real Time Kinematic (RTK) method. …”
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Derivative spectrophotometric method for simultaneous determination of ascorbic acid and folic acid in the pharmaceutical formulation; Comparative greenness assessment by Kayan S. Aziz, Hemn A. Qader

“…The GAPI assessment highlighted low environmental and health risks throughout the analytical process, making this method a green and sustainable choice for the simultaneous determination of ascorbic acid and folic acid. …”
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Computer-economical optimization method for solving inverse problems of determining electrophysical properties of objects in eddy current structroscopy by V. Ya. Halchenko, R. V. Trembovetska, V. V. Tychkov

“…The adequacy and informativeness of the constructed surrogate models have been proved by numerical indicators. The efficiency of the method is demonstrated on model examples. …”
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Efficiency Analysis of Container Ports in Vietnam Using Stochastic Frontier Analysis by Thanh Uyen Bui, Gyu Sung Cho

“…The methods were used to analyze the variations in port efficiency, including aspects such as distribution, rankings, identification of the best and worst ports, and determinants of the efficiency frontier. …”
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Analysis of the Energy Efficiency of Different Methods of Adding Make-up Feed Water in the Steam Turbine Cycle CHPP by Shempelev A.G.

“…The article analyzes the energy efficiency of several methods of entering make-up feed water into the CHPP cycle. …”
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Efficiency Comparison of New Adjusted Nonparametric and Parametric Statistics Interval Estimation Methods in the Simple Linear Regression Model by Saichon Sinsomboonthong, Juthaphorn Sinsomboonthong

“…In this research, the authors were interested in an efficiency comparison study of new adjusted nonparametric and parametric statistics interval estimation methods in the simple linear regression model. …”
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FORECASTING OF PRODUCTION OUTPUT FOR LIGHT INDUSTRY ENTERPRISES WITH PURPOSE TO DETERMINE THEIR POWER RESOURCES REQUIREMENTS. Part 1 by V. N. Romaniuk, D. B. Muslina

“…It is proposed to use statistical methods for searching requirements. In this connection it is necessary to take into account industry development rate (pre-determined by State Programs, Plans, Governmental solutions, including directive instructions), production volumes of competitive goods and actual goods situation on the sales market.The paper presents the first part of the executed complex investigations which are directed on the development of scientifically-substantiated proposals for higher energy efficiency of the industry as a whole. …”
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Comparison of the efficiency and impact of physical education activities carried out online and face-to-face on students’ results in primary education by Lungu Adrian, Vizitiu Lakhdari Elena

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An Efficient Algorithm for Resource Allocation in Mobile Edge Computing Based on Convex Optimization and Karush–Kuhn–Tucker Method by Kaijing Wang, Shelily F. Akhtar, Fahad Ahmed Al-Zahrani

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