Results 11 to 20 of about 757,673 (309)

Unlocking dynamic capabilities in the Scotch whisky industry, 1945–present [PDF]

open access: yes, 2022
In this article we examine the development of the Scotch whisky industry since 1945 through the lens of dynamic capabilities. We explain how sui generis acts—novel initiatives outwith the established repertoire of practices of a firm or industry—by ...
Mackenzie, Niall G.   +4 more
core   +1 more source

International Migration as a Factor of Social and Economic Development of Russia

open access: yesСтатистика и экономика, 2020
Purpose of research. The article examines the human potential of the Russian Federation in the context of the established second wave of the demographic crisis.
I. I. Glebkova, T. A. Dolbik-Vorobey
doaj   +1 more source

Exploring Dynamic Structures in Matrix-Valued Time Series via Principal Component Analysis

open access: yesAxioms, 2023
Time-series data are widespread and have inspired numerous research works in machine learning and data analysis fields for the classification and clustering of temporal data. While there are several clustering methods for univariate time series and a few
Lynne Billard   +2 more
doaj   +1 more source

Estimation of missing data in a geophysical series of precipitation

open access: yes, 2021
The analysis of dynamic systems is a topic of great interest in the basic sciences since it allows direct inference of the behavior of different systems. The study of physical phenomena provides large databases that, if recorded at regular time intervals,
GALLARDO PÉREZ, HENRY DE JESÚS   +2 more
core   +1 more source

Analysis of the development of Oil and Gas Industry in present conditions

open access: yesСтатистика и экономика, 2019
Purpose of the study. This study examines the state of companies of oil sector based on the analysis of dynamics and relationship between basic financial indicators, characterizing the activities of oil companies; it identifies factors affecting the ...
E. I. Larionova   +2 more
doaj   +1 more source

Dynamic Matrix Clustering Method for Time Series Events

open access: yesJisuanji kexue yu tansuo, 2021
Time series events clustering is the basis of studying the classification of events and mining analysis. Most of the existing clustering methods directly aim at continuous events with time attribute and complex structure, but the transformation of ...
MA Ruiqiang, SONG Baoyan, DING Linlin, WANG Junlu
doaj   +1 more source

Dynamic MRI in a COVID-19 patient: a case series [PDF]

open access: yesDigital Diagnostics, 2023
Extensive spread of the coronavirus disease (COVID-19) prompted an investigation of its diagnostic features. Acute viral pneumonia associated with COVID-19 has been described in detail using CT, radiography, and MRI. There is no data in the literature on
Yuriy A. Vasilev   +6 more
doaj   +1 more source

Computation of Dynamic Equilibria in Series-Parallel Networks [PDF]

open access: yesMathematics of Operations Research, 2022
We consider dynamic equilibria for flows over time under the fluid queuing model. In this model, queues on the links of a network take care of flow propagation. Flow enters the network at a single source and leaves at a single sink. In a dynamic equilibrium, every infinitesimally small flow particle reaches the sink as early as possible given the ...
openaire   +2 more sources

Segmentation of Multivariate Industrial Time Series Data Based on Dynamic Latent Variable Predictability

open access: yesIEEE Access, 2020
Time series segmentation is an important vehicle of data mining and extensively applied in the areas of machine learning and anomaly detection. In real world tasks, dynamics widely exist in time series but have been little concerned.
Shaowen Lu, Shuyu Huang
doaj   +1 more source

A Novel Time-Sensitive Composite Similarity Model for Multivariate Time-Series Correlation Analysis

open access: yesEntropy, 2021
Finding the correlation between stocks is an effective method for screening and adjusting investment portfolios for investors. One single temporal feature or static nontemporal features are generally used in most studies to measure the similarity between
Mengxia Liang   +2 more
doaj   +1 more source

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