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Yan Liu, Shengyu Zhang and Haiying Hu
In the multi-satellite and multi-ground station downlink task scheduling problem, the waiting time from the proposal of the task to the execution will affect its validity. If the satellite has multiple communicable ground stations when the downlink task ...
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Junjun He and Huahui Chen
An LSM-tree (log-structured merge-tree) is a hierarchical, orderly and disk-oriented data storage structure which makes full use of the characteristics of disk sequential writing, which are much better than those of random writing. However, an LSM-tree c...
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A.V. Olifirov,K.A. Makoveichuk,S.A. Petrenko
Pág. 85 - 91
The article examines the transformation of business models in the digital economy. It has been determined that the digital economy is characterized by an increase in the share of knowledge, innovation, an increase in the share of services and intangible ...
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Anatolii Bielikov,Oleksandr Mamontov,Ruslan Papirnyk,Tetiana Stytsenko,Kostiantyn Ostapov,Volodymyr Shalomov,Sergey Ragimov,Andrii Melnichenko
Pág. 55 - 60
Original single-layer and multilayer structures of sound-insulating panels are considered, as well as their advantages compared to traditional analogs.The shortcomings of the method of optimization calculation of a group of sound-insulating panels design...
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Jerzy Wisniewski, Grigore M. Havârneanu
Pág. 1829 - 1838
This practical contribution presents the main outcome of a successful research project coordinated by the International Union of Railways (UIC). RESTRAIL (REduction of Suicides and Trespasses on RAILway property; 2011-2014) was a three-year EU FP7 collab...
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