Zobrazeno 1 - 10
of 12 014
pro vyhledávání: '"minimum spanning tree"'
Publikováno v:
Gospodarka Narodowa. The Polish Journal of Economics, Vol 319, Iss 3, Pp 56-69 (2024)
The presence of focal firms driving entire stock markets has been proven by a series of existing studies that relied on the topological properties of minimum spanning trees. Historically, central firms have been identified primarily based on the degr
Externí odkaz:
https://doaj.org/article/5a34441562d8488aa86981db5178dbcb
Publikováno v:
Jurnal Lebesgue, Vol 5, Iss 2, Pp 1126-1134 (2024)
Efficiency in the use of electricity is a necessity for the sustainability of a better life. Almost all human activities utilize electrical energy, such as household appliances, industry, and even vehicles. This research contains the efficiency of el
Externí odkaz:
https://doaj.org/article/3a0e2f998b484972971e91fb8c6f2a59
Publikováno v:
Stats, Vol 7, Iss 3, Pp 627-646 (2024)
Political events play a significant role in exerting their influence on financial markets globally. This paper aims to investigate the long term effect of Brexit on European stock markets using Complex Network methods as a starting point. The media h
Externí odkaz:
https://doaj.org/article/8ed20f998d414c8397b594a18650f564
Autor:
Nina M. Ehrhardt, Clara Niehoff, Anna-Christina Oßwald, Daria Antonenko, Guglielmo Lucchese, Robert Fleischmann
Publikováno v:
Frontiers in Neuroscience, Vol 18 (2024)
BackgroundMultipin dry electrodes (dry EEG) provide faster and more convenient application than wet EEG, enabling extensive data collection. This study aims to compare task-related time-frequency representations and resting-state connectivity between
Externí odkaz:
https://doaj.org/article/ec4c345167fb4da6b0bfabcd7f9e4047
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112525- (2024)
Amidst global climate change and increased anthropogenic activities, the Qilian Mountains face critical ecological and environmental challenges, including vegetation degradation and declining carbon stocks. Therefore, effective mitigation strategies
Externí odkaz:
https://doaj.org/article/9dab8e6ead634dfab15237f2f973dba7
Autor:
Malihe Masoumi, Javad Behnamian
Publikováno v:
International Journal of Industrial Engineering and Production Research, Vol 35, Iss 1, Pp 12-24 (2024)
Due to the many applications of the travelling salesman problem, solving this problem has been considered by many researchers. One of the subsets of the travelling salesman problem is the metric travelling salesman problem in which a triangular inequ
Externí odkaz:
https://doaj.org/article/c322b15a34e4410083ee2c62df68c313
Publikováno v:
Measurement: Sensors, Vol 36, Iss , Pp 101300- (2024)
The efficient use of energy is a critical aspect in Wireless Sensor Networks (WSNs) to prolong the network's lifespan. Investigating routing in WSNs requires considering the effective establishment of chains or clustering methods to optimize the netw
Externí odkaz:
https://doaj.org/article/7e65afbf85954e6ea50d94bf5beb972a
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 18, Iss 1 (2024)
Detection of flow fields constitutes a critical role in the advancement and innovation of hypersonic aircraft. Under hypersonic conditions, aircraft aerodynamics manifest a multitude of complex phenomena, including intense turbulence and fluctuations
Externí odkaz:
https://doaj.org/article/c9a6b3c733f341c09be06e419561df1e
Publikováno v:
Frontiers in Applied Mathematics and Statistics, Vol 10 (2024)
The weight matrix is one of the most important things in Generalized Space–Time Autoregressive (GSTAR) modeling. Commonly, the weight matrix is built based on the assumption or subjectivity of the researchers. This study proposes a new approach to
Externí odkaz:
https://doaj.org/article/881203f7c3e341aa8218dc1541e7ce99
Publikováno v:
Mathematical Biosciences and Engineering, Vol 21, Iss 3, Pp 4587-4625 (2024)
Cluster routing is a critical routing approach in wireless sensor networks (WSNs). However, the uneven distribution of selected cluster head nodes and impractical data transmission paths can result in uneven depletion of network energy. For this purp
Externí odkaz:
https://doaj.org/article/59660c1fa38a4ed5b7db12da3ce3a46b