Search Results - data processing methods

Exploring temporal dimensions of benefits realisation management in agile IT environments by Julie Delisle, Carl Marnewick, Alejandro Romero-Torres

“…Through qualitative interviews and a focus group, we examined how agile methods, specifically Scrum and SAFe, interact with BRM processes across different time perspectives. …”
Get full text

Analysis of Changes in Heat Exchange Properties of Charge Air Coolers in Automotive Vehicles’ Operation by Dmitry A. Dryuchin, Alexander D. Mikhailov

“…The purpose of the scientific work was formulated, the list of tasks to be solved was defined.Materials and methods. The theoretical statements describing the parameters of heat exchange processes at the boundary of two environments separated by a multilayer wall were presented. …”
Get full text

Glutathione-dependent system in the blood of gastric cancer patients with various tumor histotypes and prevalence of the disease by I. A. Goroshinskaya, E. I. Surikova, E. M. Frantsiyants, L. A. Nemashkalova, P. S. Kachesova, D. E. Medvedeva, A. A. Maslov

“…The content of reduced glutathione and the activity of glutathione-dependent enzymes in the erythrocytes of the patients' blood were studied by conventional spectrophotometric methods. Statistical processing of the results was carried out using the Statistika 6.0 software package according to the Student's t-test and the nonparametric Wilcoxon-Mann-Whitney test for two independent samples.Results. …”
Get full text

Método integral configurable y flexible de ensayo de materiales consumibles de soldadura por arco eléctrico. // Integral, flexible and shaped method for electric arc welding consum... by A. García Rodríguez

“…It is also possible to obtain electric<br />arc parameters data bases useful for search, development and valuation of methods and algorithms for real time monitoring of welding<br />quality during fixed technologic process of electric arc welding.…”
Get full text

A Conceptual Framework for Logistics Management and Project Planning in the Clinical Trials Industry by Emad Sadoon, Uday Venkatadri, Alireza Ghasemi

“…The framework supports data analysis at multiple levels of decision making. …”
Get full text

Integrated Technique of Natural Language Texts and Source Codes Authorship Verification in the Academic Environment by Aleksandr Romanov, Anna Kurtukova, Anastasiia Fedotova, Alexander Shelupanov

“…The article proposes an integrated technique for authorship verification of both natural and programming language texts, based on a combination of statistical methods, machine learning, and deep neural networks. …”
Get full text

Enhancing Underwater LiDAR Accuracy Through a Multi-Scattering Model for Pulsed Laser Echoes by Ruichun Dong, Xin Fang, Xiangqian Meng, Chengyun Yang, Tao Li

Get full text

Gender-Age Distribution of Patients with COVID-19 at Different Stages of Epidemic in Moscow by V. G. Akimkin, S. N. Kuzin, T. A. Semenenko, A. A. Ploskireva, D. V. Dubodelov, E. V. Tivanova, N. Yu. Pshenichnaya, A. V. Kalenskaya, S. B. Yatsyshina, O. Yu. Shipulina, E. N. Rodionova, N. S. Petrova, I. V. Solov’eva, O. A. Kvasova, M. A. Vershinina, M. V. Mamoshina, V. V. Klushkina, N. S. Churilova, Ya. V. Panasyuk, N. V. Vlasenko, A. A. Ostroushko, E. S. Balmasov, A. V. Mosunov

“…All over the world, research is being conducted to comprehensively study the patterns and manifestations of the epidemic  process. The main quantitative characteristics of SARS-CoV-2 transmission dynamics among the population, based on the data of official monitoring over the current situation, play an important role in the development of  the epidemiological surveillance system.The aim of this study is to explore the peculiarities of age-gender distribution of COVID-19 patients in Moscow.Material and methods. …”
Get full text

Implementation of Basic Operations for Sparse Matrices when Solving a Generalized Eigenvalue Problem in the ACELAN-COMPOS Complex by P. A. Oganesyan, O. O. Shtein

“…To overcome this limitation, the presented scientific work implemented the logic of constructing mass matrices and created software interfaces for exchanging data on eigenvalue problems with pre- and postprocessing modules.Materials and Methods. …”
Get full text

The choice of auxiliary substances to obtain sublingual glycin tablets with thiotriazoline with direct compaction method Reporting 1. Study of the influence of excipients on the bu... by L. I. Kucherenko, O. V. Khromylova, H. R. Nimenko, Z. B. Moriak

“…According to the results of the experimental studies, the variance analysis of the experimental data was carried out and conclusions were drawn about the influence of the studied factors on the quality parameters of the glycine powder masses with thiotriazoline Conclusions. …”
Get full text

Dampak Sertifikasi Guru terhadap Peningkatan Kualitas Pembelajaran Peserta Didik by Siswandari --, Susilaningsih --

“…Both interactive method and descriptive statistic were applied to analyze the data. …”
Get full text

Cooking Skills and Mediterranean Diet Adherence: Societal Insights from the iMC SALT Trial by Carla Gonçalves, Patrícia Padrão, Olívia Pinho, Tânia Silva-Santos, Pedro Moreira

“…This study explored the association between culinary skills, adherence to the Mediterranean diet, and nutritional intake. Methods: Baseline data from 111 adults (60 women; mean age 47.6 ± 10.5 years) participating in the iMC SALT randomized controlled trial (Portugal) were analyzed. …”
Get full text

Analysis of the Causes and Conditions for the Formation of a High Incidence of Acute Respiratory Infections (ARI) in the Population of the Altai Krai (Part 1. Features of Long-Term... by A. I. Blokh, N. A. Pen`evskaya, N. V. Rudakov, O. F. Egorova, Kh. A. Manokhina, L. V. Abdrashitova, D. A. Saveliev

“…The Altai Krai (AK) is among the least prosperous subjects of the Russian Federation in terms of the incidence of acute respiratory infections (ARI).Aim: to analyze the causes and conditions for the formation of a high incidence of ARI among the population of the Altai Krai based on an assessment of the long-term and intra-annual dynamics of the epidemic process in 2011–2021.Materials and methods. In the course of a retrospective epidemiological study according to the annual forms No. 2 of the state statistical observation (SOS) for 2011-2021 a comparative analysis of the incidence of ARI and community-acquired pneumonia (CAP) in various groups of the population of the AK, the Siberian federal district (SFD) and the population of the Russian Federation as a whole was carried out. …”
Get full text

Expert-Analytical Platform as the Development of a Modern Standard of Work in Science and Business by M. Yu. Karpushin, A. A. Suslova, A. V. Stoupakova, A. A. Korshunov, A. Yu. Bezzubov, N. V. Beletskaya, R. S. Sautkin, A. P. Antonov, V. V. Chernyavsky, N. R. Galin, E. V. Svirilina, A. P. Zavyalova, R. M. Gilaev

Get full text

Quantification of Subsurface Hydrological Connectivity Using Wavelet Coherence Analysis by REN Ruijie, Fan Bihang, ZHANG Yaling, WANG Erqing, YANG Ruxin, HAN Xiaole, LIU Jintao, GUO Li

“…This study employs wavelet coherence analysis to quantitatively investigate subsurface hydrological process connectivity and its spatiotemporal evolution patterns, providing a reference for analyzing and simulating hydrological and soil processes in mountainous small watersheds.MethodsDaily-scale soil moisture and rainfall observation data spanning three hydrological years (May 2011—May 2014) from the Shale Hills Critical Zone Observatory (Pennsylvania, USA) were utilized. …”
Get full text

Substantiation of informational system for coal seam outburst danger continuous prediction with high level of the result veracity by Shadrin A., Diyuk Yuliya, Teleguz Alexander

“…The application feld, the construction principle, the content of data system for coal seam outburst danger continuous prediction and its integration with the subsystems of a coal mine multifunctional safety system are substantiated. …”
Get full text

Influence of non-ferrous metals on the structural quality of the high-alloy mild steel 20X2H4A billets received by centrifugal electroslag remelting by P. I. Papkovskiy, A. I. Valko, S. G. Sandomirskii

“…This applies to all mechanical properties associated with destruction or processes occurring on the edge of grains. The cardinal way of obtaining cleaner steel, including the reduction of impurities of non-ferrous metals, is the use of pure original charge mixture.The article discusses the topical problem of cracking formation after chemical-thermal treatment in the material of sun gears of the second row of quarry dump trucks BELAZ, obtained by the method of CESR rolled steel 20X2H4А, the possible impact of small concentrations of non-ferrous metals (Pb, Zn, Sn, Bi, As, Se) on the development of external and internal cracks in castings and on structural heterogeneity of steel after CESR.The obtained results allowed to draw conclusions about the impact of non-ferrous metals on the formation of cracks in castings and to establish their limited quantitative characteristics. …”
Get full text

A model of the basic components in the seismic Vrancea zone by R.Z. Burtiyev, V.Yu. Kardanets

Get full text

LET-SE2-VINS: A Hybrid Optical Flow Framework for Robust Visual–Inertial SLAM by Wei Zhao, Hongyang Sun, Songsong Ma, Haitao Wang

“…By integrating Lightweight Neural Network (LET-NET) for high-quality feature extraction and Special Euclidean Group in 2D (SE2) optical flow tracking, the system achieves superior performance in challenging scenarios such as low lighting and rapid motion. The proposed method processes Inertial Measurement Unit (IMU) data and camera data, utilizing pre-integration and RANdom SAmple Consensus (RANSAC) for precise feature matching. …”
Get full text

Adaptive Grid Generation by Solving One-Dimensional Diffusion Equation Using Physics-Informed Neural Networks by Olzhas Turar, Maksat Mustafin, Darkhan Akhmed-Zaki

“…A comparative analysis of the deviations between the methods is performed. The obtained data allow for assessing the characteristics of grid adaptation in both approaches and for identifying possible directions for their further application in numerical modeling tasks.…”
Get full text