Complex Network Characterization Using Graph Theory and Fractal Geometry: The Case Study of Lung Cancer DNA Sequences

Autor: Jurij Mihelič, Matej Babič, Michele Calì
Jazyk: angličtina
Rok vydání: 2020
Předmět:
fractal dimension
Network complexity
Theoretical computer science
Computer science
Quantitative Biology::Tissues and Organs
Physics::Medical Physics
Characterization (mathematics)
lcsh:Technology
Fractal dimension
lcsh:Chemistry
03 medical and health sciences
0302 clinical medicine
Fractal
General Materials Science
natural sciences
lcsh:QH301-705.5
Instrumentation
030304 developmental biology
DNA geometry
Complex networks
Topological properties
Bioengineering
Fluid Flow and Transfer Processes
0303 health sciences
bioengineering
lcsh:T
Process Chemistry and Technology
General Engineering
Graph theory
complex networks
Complex network
respiratory system
lcsh:QC1-999
Computer Science Applications
lcsh:Biology (General)
lcsh:QD1-999
lcsh:TA1-2040
030220 oncology & carcinogenesis
Embedding
lcsh:Engineering (General). Civil engineering (General)
topological properties
lcsh:Physics
circulatory and respiratory physiology
Zdroj: Applied Sciences
Volume 10
Issue 9
Applied Sciences, Vol 10, Iss 3037, p 3037 (2020)
ISSN: 2076-3417
DOI: 10.3390/app10093037
Popis: This paper discusses an approach developed for exploiting the local elementary movements of evolution to study complex networks in terms of shared common embedding and, consequently, shared fractal properties. This approach can be useful for the analysis of lung cancer DNA sequences and their properties by using the concepts of graph theory and fractal geometry. The proposed method advances a renewed consideration of network complexity both on local and global scales. Several researchers have illustrated the advantages of fractal mathematics, as well as its applicability to lung cancer research. Nevertheless, many researchers and clinicians continue to be unaware of its potential. Therefore, this paper aims to examine the underlying assumptions of fractals and analyze the fractal dimension and related measurements for possible application to complex networks and, especially, to the lung cancer network. The strict relationship between the lung cancer network properties and the fractal dimension is proved. Results show that the fractal dimension decreases in the lung cancer network while the topological properties of the network increase in the lung cancer network. Finally, statistical and topological significance between the complexity of the network and lung cancer network is shown.
Databáze: OpenAIRE